阅读说明：本技术 一种仿武康古石配方及其制备工艺 (Wukang ancient stone imitation formula and preparation process thereof ) 是由 杨国荣 费宏伟 于 2020-08-05 设计创作，主要内容包括：一种仿武康古石配方,其特征在于包括如下质量份：青灰200～350份、水180～320份、砂浆精5~10份、矿砂250～500份、石料400～700份、不饱和聚酯树脂30～60份、颜料25～35份、水泥添加剂35～50份和水泥外加剂15～45份、蒙脱土12~16份；本发明主要解决仿武康古石,仿旧效果不好。(The Wukang archaeolite imitation formula is characterized by comprising the following components in parts by mass: 200-350 parts of green ash, 180-320 parts of water, 5-10 parts of mortar concentrate, 250-500 parts of ore sand, 400-700 parts of stone, 30-60 parts of unsaturated polyester resin, 25-35 parts of pigment, 35-50 parts of cement additive, 15-45 parts of cement additive and 12-16 parts of montmorillonite; the invention mainly solves the problem that the imitation wukanggua stone has poor imitation effect.)

1. The Wukang archaeolite imitation formula is characterized by comprising the following components in parts by mass: 200-350 parts of grey, 180-320 parts of water, 5-10 parts of mortar concentrate, 250-500 parts of ore sand, 400-700 parts of stone, 30-60 parts of unsaturated polyester resin, 25-35 parts of pigment, 35-50 parts of cement additive, 15-45 parts of cement additive and 12-16 parts of montmorillonite.

2. The simulated wukang ancient stone formula according to claim 1, characterized in that: the pigment comprises black stone powder, blue stone powder and green stone powder in a ratio of (3-5) to (2-3): (5-7).

3. The simulated wukang ancient stone formula according to claim 1, characterized in that: the cement additive comprises an early strength agent, a retarder and a curing agent, wherein the mass ratio of the early strength agent to the retarder to the curing agent is as follows: (1.5-2.0): 0.6: 5.

4. the simulated wukang ancient stone formula according to claim 3, characterized in that: the early strength agent is one or a mixture of more than two of triethanolamine, calcium formate and acetic acid, the retarder is molasses retarder, and the curing agent is one of triethylene tetramine, m-phenylenediamine, xylylenediamine tripolymer and derivatives thereof.

5. The simulated wukang ancient stone formula according to claim 1, characterized in that: the cement admixture comprises a defoaming agent, a thickening agent and an antifreezing agent, wherein the mass ratio of the defoaming agent to the thickening agent to the antifreezing agent is as follows: (2.5-3.2): (1.5-2.0): (1.2-2.5).

6. The simulated wukang ancient stone formula according to claim 5, characterized in that: the defoaming agent is one of emulsified silicone oil, a high-alcohol fatty acid ester compound, polyoxyethylene polyoxypropylene pentaerythritol ether or polyoxyethylene polyoxypropylene amine ether, the thickening agent is one or a mixture of two of cellulose ether thickening agents, and the antifreezing agent is one of an alcohol ether antifreezing agent or a chlorinated hydrocarbon antifreezing agent.

7. The simulated wukang ancient stone formula according to claim 1, characterized in that: the grain diameter of the ore sand is 2.5-5 mm, and the mud content is less than or equal to 1%.

8. A process for preparing an imitation wucongou stone formulation according to claim 1, comprising the steps of:

(1) preparation mould

Designing the size of the mould according to the manufacturing requirement and size of the simulated Wukanggu stone, and then processing and manufacturing the mould according to the size of the mould;

(2) preparing the facing Material

Adding the green ash and water into a first concrete mixer, and fully mixing and stirring the green ash and the water under the stirring speed of 15-30 r/min through the double stirring action of a stirring rod and a stirring wheel in the first concrete mixer, wherein the mass ratio of the green ash to the water to the mortar extract to montmorillonite is 7 (4-5): (5-10): (0.6-1.2), stirring for 10-25 min at normal temperature, then conveying the mixed materials into a pneumatic patching machine, irregularly spraying the materials on the surface of a mold through two pneumatic nozzles of the pneumatic patching machine, and then curing and shaping at normal temperature for 1-1.5 h;

(3) preparing a first base material

Mixing ore sand, cement and pigment according to a mass ratio of 150:105:7, mixing, namely firstly mixing the ore sand and the cement, and then sequentially adding the black stone powder, the blue stone powder and the green stone powder into the mixture of the ore sand and the cement, so as to ensure that the mass ratio of the black stone powder, the blue stone powder and the green stone powder is (3-5) to (2-3): (5-7), adding a cement additive, uniformly mixing, wherein the weight of the cement additive accounts for 1.5-2.0% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a second vertical concrete mixer at normal temperature for 8-15 min, simultaneously and uniformly spraying the mixture into the mold by two pneumatic spray heads of a pneumatic pulp sprayer, wherein the thickness of the mixture is 8-16 mm, and curing and shaping the mixture at normal temperature for 0.8-2.5 h;

(4) preparing a second base material

Mixing ore sand, stone materials, cement and unsaturated polyester resin according to the mass ratio of 180:110:130:11, adding a cement admixture, uniformly mixing, wherein the weight of the cement admixture is 1.3-2.0% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a third vertical concrete mixer for 8-18 min at normal temperature, then putting the mixture into the mould through a manual tool, and naturally curing for 3-10 d, wherein the thickness of the mixture is 65-85 mm;

(5) press forming

After a first base material is filled into a die, vibrating the die to ensure that the vibration time is 5-10 s, then carrying out curing molding, then filling a second base material into the die, covering the die, carrying out pressure molding treatment by an extruder, and simultaneously controlling the pressure value of the extruder by a pressure gauge to ensure that the pressure value is within 500-800 MPa;

(6) demoulding and maintaining

Demolding after molding, watering and curing, and curing for 9-15 days at normal temperature;

(7) polishing and grinding

And (3) firstly, removing ash on the surface of the demolded semi-finished product through a shot blasting machine, and then polishing to obtain the semi-finished product.

(8) Distressing treatment

Preparing a distressing solution: 500-1200 g of acrylic resin paint, 30-100 g of common engine oil, 10-16 g of weak acid black BR dye, 30-120 g of brown sugar, 100g of flaky sodium hydroxide, 5-8g of polyurethane paint, 1.6-2.5 g of trihydroxy polyether, 3.5-4.8 g of 5-hydroxymethyl furfural, 1.4-2.1 g of 4-hydroxy phenethylamine, 10-20 g of urea, 600-800 g of acetone and 5-8g of MT-913 ultra-smooth wear-resistant handfeel wax slurry (Foshan hong Limited company), spraying a new material old-making solution according to 20-50g/m2 of a finished product, drying for 1-2h at 80 ℃, spraying 10g of aldehyde-free fixing agent (dissolved by 40g of acetone), spraying the finished product surface layer in the step (7) with 1g/m2, and drying at 60-80 ℃ to obtain the pseudo-classic wukangshe.

9. The process of claim 8, wherein the formula comprises: the working pressure of the pneumatic patching machine is 5-7 Kpa.

10. The process of claim 8, wherein the formula comprises: when the pneumatic guniting sprays the material into the mold, the jet flow speed of the material is controlled by the flow controller, and the jet flow speed is ensured to be 8-10L/min.

Technical Field

The invention relates to a Wukanggua imitation formula and a preparation process thereof.

Background

Wukang, today is the place of treatment in Deqing county, Huzhou, Zhejiang province, and Xiideqing county is formed by combining Yuanwukang and Deqing county. The Wukang county in history is built from Wuhuangwu Wu Yuan year (222) in three kingdoms to Wu Yuan year (691) in Tian Shu Dynasty, and Deqing county is additionally arranged in Dong 17 county in the Tian Shuan, and the two counties are treated separately until 1958, and are still called as the Deqing county. The county border is located in the west of the plain of the Jiang lake from Hangzhou, Zhejiang, and the terrain belongs to the transition zone from the mountain area in the west of Zhejiang to the plain in the east, namely Wukang is taken as the center. Wukang is the end of a strong crossbow at the moment of Tsunday mountain of \36918 \ 36836and forms a low hill landform mainly comprising Moganshan; wukang is a Wangbiang Hangjia lake and Yangtze river delta Jiangnan plain Shuixiang. The main river in China is Dongtao Yanxi which is converged into Taihu lake from south to north through county, and the southeast of Jinghang canal batter county, so that a water traffic network of Tongtong and Ba Da is formed. The mountain and the river have both the advantages of both, and the mountain and the river are the origin of Wukang stone which is famous historically and is called Wukang stone historically. The Wukang stone in a broad sense has two types, namely building stone and landscape hill-folding material. The Wukang stone building material is one kind of fused tuff in volcano eruption rock, and has moderate hardness and suitable for ancient mining technology and production level. Wukang stone has been prohibited from being mined for a long time and is now a scarce product. The simulated wukang stone can be prepared, natural stone resources can be saved to the maximum extent, and the market prospect is great, but the existing simulated wukang stone is complex in preparation process and different in finished products.

A process (201710347009.3) for producing imitation wukang stone, comprising the steps of: (1) manufacturing a mould; (2) spraying powder for molding to form a natural breguet with uneven height; (3) spraying sand concrete with the color similar to that of the wukang stone; (4) pouring sand concrete with the color similar to that of wukang stone into the mold; (5) demolding the primarily hardened concrete, and curing and hardening; (6) polishing the surface by using a shot blasting machine, removing molding powder from the surface of the semi-finished product, and generating a natural weathered surface with different heights and sizes; (7) polishing the polished Wukang stone imitation semi-finished product by using a polishing machine; (8) spraying archaizing water on the polished Wukang stone imitation semi-finished product, and standing for infiltration; (9) spraying the semi-finished product of the simulated Wukang stone sprayed with the archaizing water with a stone protective agent to obtain the finished product of the simulated Wukang stone. The invention relates to a production process of imitation wukang stone, but does not particularly relate to a process of a formula, which roughly introduces the technological process of the imitation wukang stone and does not describe in detail how the specific technological process is carried out.

An imitation wukanggu stone formula and a preparation process (201710281678.5) thereof relate to the following components in parts by mass: 200-350 parts of grey, 180-320 parts of water, 250-500 parts of ore sand, 400-700 parts of stone, 30-60 parts of unsaturated polyester resin, 25-35 parts of pigment, 35-50 parts of cement additive and 15-45 parts of cement additive, wherein the preparation method comprises the following steps: (1) preparing a mould; (2) preparing a surface material; (3) preparing a first base material; (4) preparing a second base material; (5) pressing and forming; (6) demolding and maintaining; (7) and (6) polishing and grinding. The preparation method is simple, the production efficiency is high, the quality of the prepared imitation wukang ancient stone is good, the strength is high, the economic benefit is good, the method does not carry out distressing treatment, and the imitation wukang ancient stone effect is to be improved.

Disclosure of Invention

The invention mainly solves the problems that the imitation wukanggu stone is poor in imitation old effect, the adopted MT-913 ultra-smooth wear-resistant feeling wax slurry enhances the hand feeling and the wear resistance of the wukanggu stone, the adopted acrylate resin and polyurethane paint are used as film forming agents, common engine oil is used as a carrier, the spraying is carried out on the surface, the waterproof effect is achieved, the carrier can also be used as a carrier of the acrylate resin and the polyurethane paint, weak acid black BR dye enhances the imitation old effect of the surface, trihydroxy polyether can react with hydroxyl or ester and carboxyl in polyurethane and the acrylate resin, the bonding property of the acrylate resin and the ancient stone is enhanced, meanwhile, 5-hydroxymethyl furfural can enhance the toughness of the acrylate resin and the polyurethane and can also react with the trihydroxy polyether and the groups of the acrylate resin and the polyurethane, 4-hydroxyphenyl ethylamine prevents the acrylic resin and the polyurethane resin from being softened or hardened due to weather change to cause the reduction of the imitation old performance, and the adopted MT-913 ultra-smooth wear, the montmorillonite is used for exerting good adsorbability of the montmorillonite, so that the acrylic resin and the polyurethane paint have good adsorbability and lasting antique effect.

The Wukang archaeolite imitation formula is characterized by comprising the following components in parts by mass: 200-350 parts of green ash, 180-320 parts of water, 5-10 parts of mortar concentrate, 250-500 parts of mineral sand, 400-700 parts of stone, 30-60 parts of unsaturated polyester resin (LZP-2022 of Longxin chemical Co., Ltd. of Zhejiang), 25-35 parts of pigment, 35-50 parts of cement additive, 15-45 parts of cement additive and 12-16 parts of montmorillonite.

The pigment comprises black stone powder, blue stone powder and green stone powder in a ratio of (3-5) to (2-3): (5-7);

the cement additive comprises an early strength agent, a retarder and a curing agent, wherein the mass ratio of the early strength agent to the retarder to the curing agent is as follows: (1.5-2.0): 0.6: 5;

the early strength agent is one or a mixture of more than two of triethanolamine, calcium formate and acetic acid, the retarder is a molasses retarder (Jinan Hongde chemical industry Co., Ltd.), and the curing agent is one of triethylene tetramine, m-phenylenediamine and xylylenediamine tripolymer;

the cement admixture comprises a defoaming agent, a thickening agent and an antifreezing agent, wherein the mass ratio of the defoaming agent to the thickening agent to the antifreezing agent is as follows: (2.5-3.2): (1.5-2.0): (1.2-2.5).

The defoaming agent is emulsified silicone oil (Guangdong-Nanhui new material Co., Ltd.), the thickening agent is cellulose ether thickening agent (hydroxypropyl methyl cellulose HPMC20 ten thousand) and Ruixin cellulose of Shijiazhu city Co., Ltd.), and the antifreezing agent is one of isopropanol or glycol antifreezing agent.

The grain diameter of the ore sand is 2.5-5 mm, and the mud content is less than or equal to 1%.

A process for preparing an imitation wucongou stone formulation according to claim 1, comprising the steps of:

(1) preparation mould

Designing the size of the mould according to the manufacturing requirement and size of the simulated Wukanggu stone, and then processing and manufacturing the mould according to the size of the mould;

(2) preparing the facing Material

Adding the green ash and water into a first concrete mixer, and fully mixing and stirring the green ash and the water under the stirring speed of 15-30 r/min through the double stirring action of a stirring rod and a stirring wheel in the first concrete mixer, wherein the mass ratio of the green ash to the water to the mortar extract to montmorillonite is 7 (4-5): (5-10): (0.6-1.2), stirring for 10-25 min at normal temperature, then conveying the mixed materials into a pneumatic spraying machine, spraying the materials onto the surface of a mold irregularly through two pneumatic spray heads of the pneumatic spraying machine, and then curing and shaping at normal temperature for 1-1.5 h;

(3) preparing a first base material

Mixing ore sand, cement and pigment according to a mass ratio of 150:105:7, mixing, namely firstly mixing the ore sand and the cement, and then sequentially adding the black stone powder, the blue stone powder and the green stone powder into the mixture of the ore sand and the cement, so as to ensure that the mass ratio of the black stone powder, the blue stone powder and the green stone powder is (3-5) to (2-3): (5-7), adding a cement additive, uniformly mixing, wherein the weight of the cement additive accounts for 1.5-2.0% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a second vertical concrete mixer at normal temperature for 8-15 min, simultaneously and uniformly spraying the mixture into the mold by two pneumatic spray heads of a pneumatic pulp sprayer, wherein the thickness of the mixture is 8-16 mm, and curing and shaping the mixture at normal temperature for 0.8-2.5 h;

(4) preparing a second base material

Mixing ore sand, stone materials, cement and unsaturated polyester resin according to the mass ratio of 180:110:130:11, adding a cement admixture, uniformly mixing, wherein the weight of the cement admixture is 1.3-2.0% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a third vertical concrete mixer for 8-18 min at normal temperature, then putting the mixture into the mould through a manual tool, and naturally curing for 3-10 d, wherein the thickness of the mixture is 65-85 mm;

(5) press forming

After a first base material is filled into a die, vibrating the die to ensure that the vibration time is 5-10 s, then carrying out curing molding, then filling a second base material into the die, covering the die, carrying out pressure molding treatment by an extruder, and simultaneously controlling the pressure value of the extruder by a pressure gauge to ensure that the pressure value is within 500-800 MPa;

(6) demoulding and maintaining

Demolding after molding, watering and curing, and curing for 9-15 days at normal temperature;

(7) polishing and grinding

And (3) firstly, removing ash on the surface of the demolded semi-finished product through a shot blasting machine, and then polishing to obtain the semi-finished product.

(8) Distressing treatment

Preparing a distressing solution: taking 500-1200 g of acrylic resin paint (acrylic coating agent RG-BT01, Weifang Rui chemical industry Co., Ltd.), 300-100 g of common engine oil, 10-16 g of weak acid black BR dye (Yunnan Lilian biology Co., Ltd.), 30-120 g of brown sugar, 100g of flake sodium hydroxide, 5-8g of polyurethane paint, 1.6-2.5 g of trihydroxy polyether, 3.5-4.8 g of 5-hydroxymethyl furfural and 1.4-2.1 g of 4-hydroxy phenethylamine, 10-20 g of urea, 600-800 g of acetone and 5-8g of MT-913 ultra-smooth wear-resistant feeling wax slurry (Fushan hong new material Co., Ltd.), spraying the antique solution according to 20-50g/m2 of the finished product, drying for 1-2h at 80 ℃, spraying 10g of formaldehyde-free fixing agent (dissolved by 40g of acetone), spraying the finished product of the step (7) with 1g/m2, drying at 60-80 ℃, the imitation wukang ancient stone is obtained.

The working pressure of the pneumatic patching machine is 5-7 Kpa.

When the pneumatic guniting sprays the material into the mold, the flow controller controls the spraying flow rate of the material to ensure that the spraying flow rate is 8-10L/min.

The steps, courtyards and the like paved by the imitation wukanggu stone have elegant environment and long service life.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

(1) according to the invention, the preparation quality of the imitation Wukanggu stone is effectively improved, the structural strength is increased, the service life of the imitation Wukanggu stone is prolonged, the simulation effect of the imitation Wukanggu stone is improved, the imitation Wukanggu stone can achieve the effect of being confused by false, the economic benefit is improved, the preparation speed of the imitation Wukanggu stone can be increased, the production preparation efficiency of the imitation Wukanggu stone is improved, the production cost is reduced, and the imitation Wukanggu stone has a more compact structure, a more compact structure and stronger compressive capacity by the design of compression molding.

(2) The preparation method is simple and high in production efficiency, the stone used in the preparation process is derived from leftover materials generated in the process of processing the recycled natural stone, and the ore sand is also prepared from the leftover materials through the working procedures of crushing, grinding and screening, so that the natural resources are greatly saved, and the recycling of the resources is realized.

(3) The invention mainly solves the problems that the imitation wukanggu stone is poor in imitation old effect, the adopted MT-913 ultra-smooth wear-resistant feeling wax slurry enhances the hand feeling and wear resistance of the wukanggu stone, the adopted acrylate resin and polyurethane paint are used as film forming agents, common engine oil is used as a carrier, the spraying is carried out on the surface, the waterproof effect is achieved, the carrier can also be used as a carrier of the acrylate resin and the polyurethane paint, weak acid black BR dye enhances the imitation old effect of the surface, trihydroxy polyether can react with hydroxyl or ester and carboxyl in polyurethane and acrylate resin, the bonding property of the acrylate resin and the ancient stone is enhanced, meanwhile, 5-hydroxymethyl furfural can enhance the toughness of the acrylate resin and the polyurethane and can also react with the trihydroxy polyether and the group thereof as well as the trihydroxy polyether, 4-hydroxy phenethylamine plays a role in preventing the acrylic resin and the polyurethane resin from softening or hardening due to weather change to cause the decline of the imitation old performance, and the adopted MT-, the montmorillonite is used for exerting good adsorbability of the montmorillonite, so that the acrylic resin and the polyurethane paint have good adsorbability and lasting antique effect.

(4) The color of the modulated old-fashioned solution is dark brown, the common engine oil is oily, the spraying plays a waterproof role after the surface, the weak acid black BR dye is added mainly for deepening the color, the brown sugar is added to enable the color to be dark purple, the flaky sodium hydroxide is added to increase the adhesive force of the color, the uniform spraying of the solution can completely penetrate into the object after the surface of the product, the color is kept fresh and alive after long-time sun and rain, and the simulation effect is achieved.

Unsaturated polyester resin (Zhejiang Longxin chemical Co., Ltd LZP-2022)

Molasses retarders (jonan hong de chemical ltd);

silicone emulsions (Guangdong Nanhui New Material Co., Ltd.);

cellulose ether thickeners (hydroxypropyl methylcellulose HPMC20 ten thousand), rexin cellulose ltd, shijiazha, inc);

acrylic resin paint (acrylic finish RG-BT01, Weifang Rui chemical Co., Ltd.);

weak acid black BR dye (yunnanlien liriope bio ltd);

polyurethane paint (polyurethane finish, Tianjin Hailanlong chemical Co., Ltd.);

MT-913 ultra-smooth wear-resistant hand feeling wax slurry (New Material Hongyong, Foshan);

an aldehyde-free fixing agent (aldehyde-free fixing agent CFX, Hangzhou Yizhou textile auxiliary Co., Ltd.). If the manufacturer is unclear or confused, the standard is to be met.

Description of the drawings in the specification:

FIG. 1 morphology of montmorillonite

FIG. 2 morphology without montmorillonite addition

When the montmorillonite added and the montmorillonite not added in the example 1 are compared, the surface texture of the montmorillonite not added is not harmonious and uneven.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.

Detailed Description

Example 1:

mixing the grey, water, mortar extract and montmorillonite according to a ratio of 7: 4: 5: 0.6, adding the mixture into a first concrete mixer, stirring the mixture for 10min at normal temperature under the double stirring action of a stirring rod and a stirring wheel in the first concrete mixer at the stirring speed of 15r/min, then conveying the mixed material into a pneumatic patching machine, spraying the material on the surface of a mould at the flow rate of 8L/min through two pneumatic nozzles of the pneumatic patching machine irregularly, and then curing and shaping the material at normal temperature for 1h, wherein the working pressure of the pneumatic patching machine is 5 Kpa;

mixing ore sand, cement and pigment according to a mass ratio of 150:105:7, mixing the ore sand and the cement, and mixing the black stone powder, the blue stone powder and the green stone powder according to the ratio of 3: 2: 5, sequentially adding the mixture into a mixture of the ore sand and the cement, adding the cement additive, uniformly mixing, wherein the weight of the cement additive accounts for 1.5% of the total weight (the total weight of the surface layer material is not taken as a basis), simultaneously stirring by an upper stirrer and a lower stirrer in a second vertical concrete mixer for 8min at normal temperature, simultaneously and uniformly spraying the mixture into the mold at a flow rate of 8L/min by two pneumatic nozzles of a pneumatic patching machine, wherein the thickness of the mixture is 8 mm, the mixture is cured and shaped at the normal temperature, the curing time is 0.8h, and the working pressure of the pneumatic patching machine is 5 Kpa;

mixing ore sand, stone, cement and unsaturated polyester resin (manufacturer refers to the manufacturer as described in the content of the invention, the same below) according to a mass ratio of 180:110:130:11, adding a cement admixture, uniformly mixing, wherein the weight of the cement admixture is 1.3% of the total weight (the weight of the first base material is the basis, the same below), simultaneously stirring by an upper stirrer and a lower stirrer in a third vertical concrete mixer for 9min at normal temperature, loading into the mold by a manual tool, and naturally curing for 3 d;

after a first base material is filled into a mold, the mold is vibrated, the vibration time is ensured to be 5s, curing molding is carried out, then a second base material is filled into the mold, the mold is covered, pressure molding treatment is carried out through an extruder, meanwhile, the pressure value of the extruder is controlled through a pressure gauge, the pressure value is ensured to be 500Mpa, demolding treatment is carried out after molding, watering maintenance is carried out, re-curing is carried out for 9 days at normal temperature, finally, deashing on the surface of a demolded semi-finished product is firstly treated through a shot blasting machine, and polishing and grinding treatment are carried out to obtain the semi-finished product.

Preparing a distressing solution: 500g of acrylic resin paint, 30g of common engine oil, 10g of weak acid black BR dye, 30g of brown sugar, 100g of flake sodium hydroxide, 5g of polyurethane paint, 1.6g of trihydroxy polyether, 3.5g of 5-hydroxymethyl furfural, 1.4g of 4-hydroxy phenethylamine, 10g of urea, 600g of acetone and 5g of MT-913 ultra-smooth abrasion-resistant hand feeling wax slurry (New Material Co., Ltd., Fushan hong) are sprayed according to 20g/m2 of a finished product to prepare an old solution, the old solution is dried at 80 ℃ for 1h, 10g of formaldehyde-free color fixing agent is sprayed (dissolved by 40 parts of acetone), the old solution is sprayed to a semi-finished product by 1g/m2, and the semi-finished product is dried at 60 ℃ to obtain the imitation Wukanggu stone.

The cement additive comprises an early strength agent, a retarder and a curing agent, wherein the mass ratio of the early strength agent to the retarder to the curing agent is as follows: 1.5: 0.6: 5;

the early strength agent is acetic acid, the retarder is molasses retarder (Jinan Hongde chemical Co., Ltd.), and the curing agent is xylylenediamine tripolymer;

the cement admixture comprises a defoaming agent, a thickening agent and an antifreezing agent, wherein the mass ratio of the defoaming agent to the thickening agent to the antifreezing agent is as follows: 2.5: 1.5: 1.2.

the defoaming agent is emulsified silicone oil (Guangdong Nanhui New Material Co., Ltd.), the thickening agent is cellulose ether thickening agent (hydroxypropyl methyl cellulose HPMC20 ten thousand) and Ruixin cellulose Limited company in Shijiazhu city, and the antifreezing agent is isopropanol.

Example 2:

mixing the grey, water, mortar extract and montmorillonite according to a ratio of 7: 4.3: 7.5: 0.9, adding the mixture into a first concrete mixer, stirring the mixture for 20min at normal temperature under the double stirring action of a stirring rod and a stirring wheel in the first concrete mixer at the stirring speed of 18r/min, then conveying the mixed material into a pneumatic patching machine, irregularly spraying the material on the surface of a mould at the flow rate of 9L/min through two pneumatic spray heads of the pneumatic patching machine, and then curing and shaping the material at normal temperature for 1.2h, wherein the working pressure of the pneumatic patching machine is 5.5 Kpa;

mixing ore sand, cement and pigment according to a mass ratio of 150:105:7, firstly mixing the ore sand and the cement, and then mixing black stone powder, blue stone powder and green stone powder according to a ratio of 3: 3: 5, sequentially adding the mixture into a mixture of the ore sand and the cement, adding the cement additive, uniformly mixing, wherein the weight of the cement additive accounts for 1.8% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a second vertical concrete mixer for 10min at normal temperature, simultaneously and uniformly spraying the mixture into the mold at a flow rate of 9L/min by two pneumatic spray heads of a pneumatic patching machine, wherein the thickness of the mold is 10 mm, the mixture is cured and shaped at normal temperature for 1.2h, and the working pressure of the pneumatic patching machine is 6 Kpa;

mixing ore sand, stone materials, cement and unsaturated polyester resin according to the mass ratio of 180:110:130:11, adding a cement admixture, uniformly mixing, wherein the weight of the cement admixture is 1.5% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a third vertical concrete stirrer for 11min at normal temperature, then putting the mixture into the mould through a manual tool, and naturally curing for 5d, wherein the thickness of the mixture is 75 mm;

after a first base material is filled into a mold, the mold is vibrated, the vibration time is ensured to be 8s, then solidification molding is carried out, then a second base material is filled into the mold, the mold is covered, pressure molding treatment is carried out through an extruder, meanwhile, the pressure value of the extruder is controlled through a pressure gauge, the pressure value is ensured to be 600Mpa, demolding treatment is carried out after molding, watering maintenance is carried out, solidification is carried out for 10 days at normal temperature, finally, the surface of the demolded semi-finished product is treated to remove ash through a shot blasting machine, and polishing and grinding treatment are carried out to obtain the semi-finished product;

preparing a distressing solution: 850g of acrylic resin paint, 65g of common engine oil, 13g of weak acid black BR dye, 75g of brown sugar, 100g of flake sodium hydroxide, 6.5g of polyurethane paint, 2.0g of trihydroxy polyether, 4.15g of 5-hydroxymethyl furfural, 1.75g of 4-hydroxy phenethylamine, 15g of urea, 700g of acetone and 6.5g of MT-913 ultra-smooth wear-resistant hand feeling wax slurry (Fushan hong New Material Co., Ltd.) are sprayed with distressing solution according to 35g/m2 of a finished product, the product is dried for 1.5h at the temperature of 80 ℃, 10g of formaldehyde-free color fixing agent is sprayed on the semi-finished product (dissolved by 40g of acetone), and the semi-finished product is sprayed with 1g/m2 and dried at the temperature of 70 ℃ to obtain the simulated Wukanggu stone.

The cement additive comprises an early strength agent, a retarder and a curing agent, wherein the mass ratio of the early strength agent to the retarder to the curing agent is as follows: 1.75: 0.6: 5;

the early strength agent is acetic acid, the retarder is molasses retarder (Jinan Hongde chemical industry Co., Ltd.), and the curing agent is m-phenylenediamine;

the cement admixture comprises a defoaming agent, a thickening agent and an antifreezing agent, wherein the mass ratio of the defoaming agent to the thickening agent to the antifreezing agent is as follows: 2.85: 1.75: 1.85.

the defoaming agent is emulsified silicone oil (Guangdong Nanhui New Material Co., Ltd.), and the thickening agent is one of cellulose ether thickening agents (hydroxypropyl methyl cellulose HPMC20 ten thousand), Ruixin cellulose Limited company in Shijiazhu city, and glycol antifreezing agents.

Example 3:

mixing the grey, water, mortar extract and montmorillonite according to a ratio of 7: 4.7: 10: 1.2 adding the mixture into a first concrete mixer, stirring the mixture for 20min at normal temperature under the stirring speed of 21r/min through the double stirring action of a stirring rod and a stirring wheel in the first concrete mixer, then conveying the mixed material into a pneumatic patching machine, irregularly spraying the material on the surface of a mould at the flow rate of 9L/min through two pneumatic spray heads of the pneumatic patching machine, and then curing and shaping the material at normal temperature for 1.2h, wherein the working pressure of the pneumatic patching machine is 5.5 Kpa;

mixing ore sand, cement and pigment according to a mass ratio of 150:105:7, firstly mixing the ore sand and the cement, and then mixing black stone powder, blue stone powder and green stone powder according to a ratio of 3: 2: 7, sequentially adding the mixture into a mixture of the ore sand and the cement, adding the cement additive, uniformly mixing, wherein the weight of the cement additive accounts for 1.9% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a second vertical concrete mixer for 13min at normal temperature, simultaneously and uniformly spraying the mixture into the mold at a flow rate of 9L/min by two pneumatic spray heads of a pneumatic patching machine, wherein the thickness of the mold is 10 mm, the mixture is cured and shaped at normal temperature for 1.5h, and the working pressure of the pneumatic patching machine is 6.5 Kpa;

mixing ore sand, stone materials, cement and unsaturated polyester resin according to the mass ratio of 180:110:130:11, adding a cement admixture, uniformly mixing, wherein the weight of the cement admixture is 1.7% of the total weight, simultaneously stirring by an upper stirrer and a lower stirrer in a third vertical concrete stirrer for 17min at normal temperature, then putting the mixture into the mould through a manual tool, and naturally curing for 7d, wherein the thickness of the mixture is 65 mm;

after a first base material is filled into a mold, the mold is vibrated, the vibration time is ensured to be 10s, curing molding is carried out, then a second base material is filled into the mold, the mold is covered, pressure molding treatment is carried out through an extruder, the pressure value of the extruder is controlled through a pressure gauge, the pressure value is ensured to be 750Mpa, demolding treatment is carried out after molding, watering maintenance is carried out, re-curing is carried out at normal temperature for 12 days, finally, deashing on the surface of a demoulded semi-finished product is firstly treated through a shot blasting machine, and polishing treatment are carried out to obtain the semi-finished product.

Preparing a distressing solution: 1200g of acrylic resin paint, 100g of common engine oil, 16g of weak acid black BR dye, 120g of brown sugar, 100g of flake sodium hydroxide, 8g of polyurethane paint, 2.5g of trihydroxy polyether, 4.8g of 5-hydroxymethyl furfural, 2.1g of 4-hydroxy phenethylamine, 20g of urea, 800g of acetone and 8g of MT-913 ultra-smooth wear-resistant hand feeling wax slurry (New Material Co., Ltd., Foshan hong) are sprayed with distressing solution according to 50g/m2 of a finished product, the old-made solution is dried at 80 ℃ for 2h, 10g of formaldehyde-free color fixing agent is sprayed (dissolved by 40g of acetone), the surface layer of the semi-finished product is sprayed with 1g/m2, and the surface layer is dried at 80 ℃ to obtain the imitative Wukanggu stone.

The cement additive comprises an early strength agent, a retarder and a curing agent, wherein the mass ratio of the early strength agent to the retarder to the curing agent is as follows: 1.5: 0.6: 5;

the early strength agent is triethanolamine, the retarder is molasses retarder (Jinan Hongde chemical industry Limited company), and the curing agent is triethylene tetramine;

the cement admixture comprises a defoaming agent, a thickening agent and an antifreezing agent, wherein the mass ratio of the defoaming agent to the thickening agent to the antifreezing agent is as follows: 3.2: 2.0: 2.5.

the defoaming agent is emulsified silicone oil (Guangdong Nanhui New Material Co., Ltd.), the thickening agent is cellulose ether thickening agent (hydroxypropyl methyl cellulose HPMC20 ten thousand) and Ruixin cellulose Limited company in Shijiazhu city, and the antifreezing agent is isopropanol.

The invention does not specifically indicate common materials, and is suitable for the same type and the same brand.

The mechanical equipment used in the present invention is shown in table 1:

TABLE 1 mechanical device

The main raw materials in the present invention are shown in table 2:

TABLE 2 Main raw materials

Blue and white	Common grey
		Water (W)	Ordinary water
Ore sand	The grain diameter is 2.5-5 mm, and the mud content≤1％
		Stone material	Small particle stone
Unsaturated polyester resin	Linear polymer compound
		Pigment (I)	Black stone powder, blue stone powder and green stone powder
Cement additive	Early strength agent, retarder and curing agent
		Cement admixture	Defoaming agents, thickeners and antifreeze agents

The preparation conditions in the examples of the invention are detailed in tables 3, 4 and 5: if the conditions are inconsistent with the examples, the examples are taken as the control.

TABLE 3 preparation conditions of the surface layer

TABLE 4 preparation conditions of the first substrate

TABLE 5 preparation conditions of the second substrate

Because the antique effect of the antique stone does not have the national standard and the industrial standard thereof, the antique effect is visually evaluated by professionals in the field, 5 professionals are invited to score, the average value is taken, the antique effect is from 0.5 to 5 grades, the 5 grades are the highest, and the grade can be increased by 0.5 grade every time.

TABLE 6 antique effects

	Example 1	Example 2	Example 3	Comparative example
					Worn grade	3.5	3.5	4.0	Grade 2.5

Comparative example 1, which uses the test effect of example 1 of an imitation wucongou stone formulation and its preparation process (201710281678.5), was found experimentally to be the best imitation of 201710281678.5. The overall evaluation of the antique effect is based on the coordination and flatness of surface textures and no color difference.

TABLE 7 comparison of the antique effects without addition of one of the following materials

	Example 1	Example 2	Example 3
				Trihydroxy polyether/no addition	2.5	3.0	2.5
5-hydroxymethylfurfural/no addition	2.5	2.5	2.5
				4-Hydroxyphenylethylamine/no addition	2.5	3.0	3.0
Aldehyde-free fixing agent/without addition of	2.5	2.5	2.5

It is found from table 7 that the distressing performance of the non-trihydroxylated polyether, 5-hydroxymethylfurfural, 4-hydroxyphenylethylamine and the aldehyde-free fixing agent is reduced.