阅读说明：本技术 环保型复合石英石台面及其制备方法 (Environment-friendly composite quartz stone table top and preparation method thereof ) 是由 刘洋 孟琦 孟吉祥 王政 刘贺龙 彭丽 于 2021-06-19 设计创作，主要内容包括：本发明涉及环保型复合石英石台面及其制备方法,各原料按配比称量,并分开放置；取石英砂磨成细度为50-180目的粉料,得物料一；物料一与硅藻土、钛白粉、环氧树脂、聚氯乙烯树脂、纳米二氧化钛混合均匀,得物料二；染色剂、阻燃剂、固化剂、偶联剂和防冻剂依次加入到物料二混合均匀得物料三；甲基丙烯酸甲酯和过氧化二苯甲酰混合均匀,得物料四；取剩余的石英砂、粉煤灰、钙粉和氢氧化镁混合均匀,得物料五；物料四、步骤六制得的物料五加入到物料三种混合均匀得物料六；物料六均匀平铺到制板模上,得到人造石英石；在制得的人造石英石表面辊涂抗污剂；本发明有益效果：石英石阻燃性能较高,产品硬度、韧性较高,不易开裂。(The invention relates to an environment-friendly composite quartz stone table board and a preparation method thereof, wherein raw materials are weighed according to a ratio and are separately placed; grinding quartz sand into powder with the fineness of 50-180 meshes to obtain a first material; uniformly mixing the material I with diatomite, titanium dioxide, epoxy resin, polyvinyl chloride resin and nano titanium dioxide to obtain a material II; sequentially adding the coloring agent, the flame retardant, the curing agent, the coupling agent and the antifreezing agent into the material II and uniformly mixing to obtain a material III; uniformly mixing methyl methacrylate and dibenzoyl peroxide to obtain a material IV; uniformly mixing the rest quartz sand, fly ash, calcium powder and magnesium hydroxide to obtain a fifth material; adding the material five prepared in the step six into the material three, and uniformly mixing to obtain a material six; uniformly spreading the material six on a plate making mold to obtain artificial quartz stone; rolling an anti-fouling agent on the surface of the prepared artificial quartz stone; the invention has the beneficial effects that: the quartz stone has high flame retardant property, high hardness and toughness of the product and is not easy to crack.)

1. The environment-friendly composite quartz stone table board and the preparation method thereof are characterized in that: the method comprises the following steps:

the method comprises the following steps: weighing the raw materials according to the proportion, and separately placing; wherein the weight parts of the raw materials are as follows:

35-45 parts of quartz sand, 10-12 parts of diatomite, 11-12 parts of titanium dioxide, 4-5 parts of epoxy resin, 3-4 parts of polyvinyl chloride resin, 3-4 parts of nano titanium dioxide, 1-2 parts of a coloring agent, 1-2 parts of a flame retardant, 1-2 parts of a curing agent, 1-2 parts of a coupling agent, 2-3 parts of an anti-fouling agent, 1-2 parts of an anti-freezing agent, 5-10 parts of fly ash, 10-12 parts of calcium powder, 6-8 parts of methyl methacrylate, 1-2 parts of magnesium hydroxide and 1-2 parts of dibenzoyl peroxide;

step two: grinding 10-15 parts of quartz sand into powder with the fineness of 50-180 meshes to obtain a first material;

step three: uniformly mixing the material I prepared in the step two with diatomite, titanium dioxide, epoxy resin, polyvinyl chloride resin and nano titanium dioxide to obtain a material II;

step four: sequentially adding a coloring agent, a flame retardant, a curing agent, a coupling agent and an antifreezing agent into the material II prepared in the step three, and uniformly mixing to obtain a material III;

step five: uniformly mixing methyl methacrylate and dibenzoyl peroxide, heating and polymerizing for 20-25 minutes in a water bath at 86-88 ℃, and cooling to room temperature to obtain a material IV;

step six: uniformly mixing the rest quartz sand, fly ash, calcium powder and magnesium hydroxide to obtain a fifth material;

step seven: adding the material IV prepared in the step IV and the material V prepared in the step VI into the material III prepared in the step IV, and uniformly mixing to obtain a material VI;

step eight: uniformly spreading the material VI prepared in the step seven on a plate making mold, then sending the plate making mold into a vacuum chamber, and pressing for 250-350 seconds under the condition that the vacuum degree is-0.15 MPa to obtain the artificial quartz stone;

step nine: rolling an anti-fouling agent on the surface of the artificial quartz stone prepared in the step eight, and then heating and curing, wherein the curing temperature is 93-94 ℃, and the curing time is 40-60 minutes;

step ten: and cooling, demolding, thickness fixing and polishing to obtain the stain-resistant artificial quartz stone plate.

2. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the particle size of the titanium dioxide is 100-200 nm.

3. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the curing agent is ammonium chloride.

4. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the coupling agent is aminopropyl triethoxysilane.

5. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the anti-fouling agent is neutral potassium methyl silicate.

6. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the antifreezing agent is propylene glycol.

7. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the granularity of the fly ash is 200-250 meshes.

8. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the calcium powder comprises calcium carbonate and calcium bicarbonate, the weight ratio of the calcium carbonate to the calcium bicarbonate is 3:4, and the granularity of the calcium powder is 850 meshes.

9. The environment-friendly composite quartz stone table top and the preparation method thereof as claimed in claim 1, wherein: the flame retardant is melamine cyanurate.

Technical Field

The invention relates to a preparation method of a quartz stone table board, in particular to an environment-friendly composite quartz stone table board and a preparation method thereof.

Background

With the vigorous development of the urbanization and real estate industries in the last decade, the grade of indoor decoration is continuously improved, the quartz stone deck material is regarded as a high-strength and easy-to-clean building decoration material, a large amount of quartz stone deck materials are exported abroad at present, and the existing artificial quartz stone plate is poor in flame retardant property, low in product hardness, poor in toughness and easy to crack, and the construction difficulty and time are increased.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the environment-friendly composite quartz stone table board and the preparation method thereof are provided, and the problems that the existing artificial quartz stone plate is poor in flame retardant property, low in product hardness, poor in toughness and easy to crack, and construction difficulty and time are increased are solved.

The technical scheme adopted by the invention for solving the problems is as follows:

the environment-friendly composite quartz stone table top and the preparation method thereof comprise the following steps:

the method comprises the following steps: weighing the raw materials according to the proportion, and separately placing; wherein the weight parts of the raw materials are as follows:

35-45 parts of quartz sand, 10-12 parts of diatomite, 11-12 parts of titanium dioxide, 4-5 parts of epoxy resin, 3-4 parts of polyvinyl chloride resin, 3-4 parts of nano titanium dioxide, 1-2 parts of a coloring agent, 1-2 parts of a flame retardant, 1-2 parts of a curing agent, 1-2 parts of a coupling agent, 2-3 parts of an anti-fouling agent, 1-2 parts of an anti-freezing agent, 5-10 parts of fly ash, 10-12 parts of calcium powder, 6-8 parts of methyl methacrylate, 1-2 parts of magnesium hydroxide and 1-2 parts of dibenzoyl peroxide;

step two: grinding 10-15 parts of quartz sand into powder with the fineness of 50-180 meshes to obtain a first material;

step three: uniformly mixing the material I prepared in the step two with diatomite, titanium dioxide, epoxy resin, polyvinyl chloride resin and nano titanium dioxide to obtain a material II;

step four: sequentially adding a coloring agent, a flame retardant, a curing agent, a coupling agent and an antifreezing agent into the material II prepared in the step three, and uniformly mixing to obtain a material III;

step five: uniformly mixing methyl methacrylate and dibenzoyl peroxide, heating and polymerizing for 20-25 minutes in a water bath at 86-88 ℃, and cooling to room temperature to obtain a material IV;

step six: uniformly mixing the rest quartz sand, fly ash, calcium powder and magnesium hydroxide to obtain a fifth material;

step seven: adding the material IV prepared in the step IV and the material V prepared in the step VI into the material III prepared in the step IV, and uniformly mixing to obtain a material VI;

step eight: uniformly spreading the material VI prepared in the step seven on a plate making mold, then sending the plate making mold into a vacuum chamber, and pressing for 250-350 seconds under the condition that the vacuum degree is-0.15 MPa to obtain the artificial quartz stone;

step nine: rolling an anti-fouling agent on the surface of the artificial quartz stone prepared in the step eight, and then heating and curing, wherein the curing temperature is 93-94 ℃, and the curing time is 40-60 minutes;

step ten: and cooling, demolding, thickness fixing and polishing to obtain the stain-resistant artificial quartz stone plate.

The particle size of the titanium dioxide is 100-200nm, so that the titanium dioxide is convenient to rapidly mix.

The curing agent is ammonium chloride, which is convenient for curing the quartz stone.

The coupling agent is aminopropyl triethoxysilane, so that the curing speed of the quartz stone is improved.

The anti-fouling agent is neutral methyl potassium silicate, and the anti-fouling effect of quartz stone is improved.

The antifreezing agent is propylene glycol, and prevents the quartz stone raw material from being frozen.

The granularity of the fly ash is 200-250 meshes, so that the fly ash can be conveniently and rapidly mixed.

The calcium powder comprises calcium carbonate and calcium bicarbonate, the weight ratio of the calcium carbonate to the calcium bicarbonate is 3:4, the granularity of the calcium powder is 850 meshes, and the rapid solidification of quartz is facilitated.

The flame retardant is melamine cyanurate, so that the flame retardant effect of quartz stone is improved.

The invention has the beneficial effects that: 1. the quartz stone has higher flame retardant property, higher product hardness and toughness, is not easy to crack, and reduces the construction difficulty. 2. The particle size of the titanium dioxide is 100-200nm, which is convenient for fast mixing the titanium dioxide. 3. The curing agent is ammonium chloride, which is convenient for curing the quartz stone. 4. The coupling agent is aminopropyl triethoxysilane, so that the curing speed of the quartz stone is improved. 5. The anti-fouling agent is neutral potassium methyl silicate, and increases the anti-fouling effect of quartz. 6. The antifreezing agent is propylene glycol, so that the quartz stone raw material is prevented from being frozen. 7. The granularity of the fly ash is 200-250 meshes, which is convenient for quickly mixing the fly ash. 8. The calcium powder comprises calcium carbonate and calcium bicarbonate, the weight ratio of the calcium carbonate to the calcium bicarbonate is 3:4, the granularity of the calcium powder is 850 meshes, and the rapid solidification of quartz is facilitated. 9. The flame retardant is melamine cyanurate, so that the flame retardant effect of the quartz stone is improved.

Detailed Description

Examples of the present invention are further illustrated below.

The environment-friendly composite quartz stone table board and the preparation method thereof comprise the following steps:

the method comprises the following steps: weighing the raw materials according to the proportion, and separately placing; wherein the weight parts of the raw materials are as follows:

35 parts of quartz sand, 10 parts of diatomite, 11 parts of titanium dioxide, 4 parts of epoxy resin, 3 parts of polyvinyl chloride resin, 3 parts of nano titanium dioxide, 1 part of a coloring agent, 1 part of a flame retardant, 1 part of a curing agent, 1 part of a coupling agent, 2 parts of an anti-fouling agent, 1 part of an antifreezing agent, 5 parts of fly ash, 10 parts of calcium powder, 6 parts of methyl methacrylate, 1 part of magnesium hydroxide and 1 part of dibenzoyl peroxide;

step two: grinding 10 parts of quartz sand into powder with the fineness of 100 meshes to obtain a first material;

step three: uniformly mixing the material I prepared in the step two with diatomite, titanium dioxide, epoxy resin, polyvinyl chloride resin and nano titanium dioxide to obtain a material II;

step four: sequentially adding a coloring agent, a flame retardant, a curing agent, a coupling agent and an antifreezing agent into the material II prepared in the step three, and uniformly mixing to obtain a material III;

step five: uniformly mixing methyl methacrylate and dibenzoyl peroxide, heating and polymerizing for 20 minutes in a water bath at 87 ℃, and cooling to room temperature to obtain a material IV;

step six: uniformly mixing the rest quartz sand, fly ash, calcium powder and magnesium hydroxide to obtain a fifth material;

step seven: adding the material IV prepared in the step IV and the material V prepared in the step VI into the material III prepared in the step IV, and uniformly mixing to obtain a material VI;

step eight: uniformly spreading the material VI prepared in the step seven on a plate making mold, then sending the plate making mold into a vacuum chamber, and pressing for 250 seconds under the condition that the vacuum degree is-0.15 MPa to obtain artificial quartz stone;

step nine: coating an anti-fouling agent on the surface of the artificial quartz stone prepared in the step eight by roller, and then heating and curing, wherein the curing temperature is 93 ℃, and the curing time is 50 minutes;

step ten: and cooling, demolding, thickness fixing and polishing to obtain the stain-resistant artificial quartz stone plate.

The particle size of the titanium dioxide is 150nm, so that the titanium dioxide is convenient to rapidly mix.

The curing agent is ammonium chloride, which is convenient for curing the quartz stone.

The coupling agent is aminopropyl triethoxysilane, so that the curing speed of the quartz stone is improved.

The anti-fouling agent is neutral methyl potassium silicate, and the anti-fouling effect of quartz stone is improved.

The antifreezing agent is propylene glycol, and prevents the quartz stone raw material from being frozen.

The granularity of the fly ash is 200 meshes, so that the fly ash can be conveniently and rapidly mixed.

The calcium powder comprises calcium carbonate and calcium bicarbonate, the weight ratio of the calcium carbonate to the calcium bicarbonate is 3:4, the granularity of the calcium powder is 850 meshes, and the rapid solidification of quartz is facilitated.

The flame retardant is melamine cyanurate, so that the flame retardant effect of quartz stone is improved.

The invention has the beneficial effects that: 1. the quartz stone has higher flame retardant property, higher product hardness and toughness, is not easy to crack, and reduces the construction difficulty. 2. The particle size of the titanium dioxide is 150nm, which is convenient for fast mixing the titanium dioxide. 3. The curing agent is ammonium chloride, which is convenient for curing the quartz stone. 4. The coupling agent is aminopropyl triethoxysilane, so that the curing speed of the quartz stone is improved. 5. The anti-fouling agent is neutral potassium methyl silicate, and increases the anti-fouling effect of quartz. 6. The antifreezing agent is propylene glycol, so that the quartz stone raw material is prevented from being frozen. 7. The granularity of the fly ash is 200 meshes, which is convenient for quickly mixing the fly ash. 8. The calcium powder comprises calcium carbonate and calcium bicarbonate, the weight ratio of the calcium carbonate to the calcium bicarbonate is 3:4, the granularity of the calcium powder is 850 meshes, and the rapid solidification of quartz is facilitated. 9. The flame retardant is melamine cyanurate, so that the flame retardant effect of the quartz stone is improved.

The specific embodiments of the present invention should not be construed as limiting the invention, and all similar constructions and modifications utilizing the same are intended to be included within the scope of the present invention.