阅读说明：本技术 一种外墙装饰材料的生产工艺 (Production process of exterior wall decorative material ) 是由 邹华智 于 2021-01-04 设计创作，主要内容包括：本发明适用装饰材料技术领域,提供一种外墙装饰材料的生产工艺,外墙装饰材包括以下对应重量份的原料组分：纤维素水凝胶60-80份、氮化硅粉10-30份、羟基磷灰石粉10-30份、魔芋精粉3-5份、硅酸钠1-3份、羟丙基纤维素1-3份、稳定剂5-7份、阻燃剂1-3份和光稳定剂1-3份；外墙装饰材料的生产工艺：首先将外墙装饰材的原料放入搅拌机中混合搅拌,然后挤压出料,压制成形,冷却,进一步去除边角,得到产品；在外墙装饰材料加工过程中加入魔芋精粉、硅酸钠、羟丙基纤维素可使得本发明中的外墙装饰材料具有高强度,从而可避免外墙装饰材料被外界划伤,避免出现刮痕,使得更加美观实用。(The invention is suitable for the technical field of decorative materials, and provides a production process of an outer wall decorative material, wherein the outer wall decorative material comprises the following raw material components in parts by weight: 60-80 parts of cellulose hydrogel, 10-30 parts of silicon nitride powder, 10-30 parts of hydroxyapatite powder, 3-5 parts of konjac powder, 1-3 parts of sodium silicate, 1-3 parts of hydroxypropyl cellulose, 5-7 parts of a stabilizer, 1-3 parts of a flame retardant and 1-3 parts of a light stabilizer; the production process of the exterior wall decorative material comprises the following steps: firstly, putting raw materials of the exterior wall decorative material into a stirrer for mixing and stirring, then extruding and discharging, pressing and forming, cooling, and further removing corners to obtain a product; the konjac fine powder, the sodium silicate and the hydroxypropyl cellulose are added in the processing process of the outer wall decorating material, so that the outer wall decorating material has high strength, the outer wall decorating material can be prevented from being scratched by the outside, scratches are avoided, and the outer wall decorating material is more attractive and practical.)

1. The production process of the exterior wall decorative material is characterized by comprising the following steps of:

weighing the following raw material components in parts by weight: 60-80 parts of cellulose hydrogel, 10-30 parts of silicon nitride powder, 10-30 parts of hydroxyapatite powder, 3-5 parts of konjac powder, 1-3 parts of sodium silicate, 1-3 parts of hydroxypropyl cellulose, 5-7 parts of a stabilizer, 1-3 parts of a flame retardant and 1-3 parts of a light stabilizer;

inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 70-80 ℃ so that the temperature in the stirrer is stabilized at 140 ℃, stirring for 10-15min, then cooling and stirring to maintain the temperature at 75-85 ℃ to obtain a mixture;

extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

2. The production process of the exterior wall decorating material as claimed in claim 1, which comprises the following raw materials in parts by weight:

65-75 parts of cellulose hydrogel, 15-25 parts of silicon nitride, 15-25 parts of hydroxyapatite, 3.5-4.5 parts of konjac powder, 1.5-2.5 parts of sodium silicate, 1.5-2.5 parts of hydroxypropyl cellulose and 5.5-6.5 parts of stabilizer.

3. The production process of the exterior wall decorating material as claimed in claim 1, which comprises the following raw materials in parts by weight:

70 parts of cellulose hydrogel, 20 parts of silicon nitride, 20 parts of hydroxyapatite, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose and 6 parts of stabilizer.

4. The process for producing an exterior wall finishing material according to claim 1, wherein the stabilizer is one or two of tribasic lead sulfate, dibasic lead phosphite, isooctyl trimercaptoacetate and diphenylthiourea.

5. The process for producing an exterior wall finishing material according to claim 1, wherein the flame retardant is a phosphorus-halogen flame retardant.

6. The process for producing an exterior wall finishing material according to claim 1, wherein the light stabilizer is a benzophenone-based light stabilizer.

7. The process for producing an exterior wall finishing material according to claim 1, wherein the flame retardant and the light stabilizer are added in step 2) when the temperature in the mixer is at 75 ℃.

8. The process for producing an exterior wall finishing material according to claim 1, wherein the temperature in the mixer is stabilized at 130 ℃ in the step 2), and the mixing is performed for 10 min.

9. The process for producing an exterior wall finishing material according to claim 1, wherein in the step 2), the mixer is stirred while cooling to maintain a temperature of 80 ℃ to obtain a mixture.

Technical Field

The invention belongs to the technical field of decorative materials, and particularly relates to a production process of an outer wall decorative material.

Background

The decorative material is mainly used for decorating the inner and outer walls of buildings, manufacturing the inner wall and realizing partial use functions on the basis of decoration.

The decorating materials are classified according to their purposes, and are mainly classified into interior decorating materials and exterior decorating materials; the interior decoration material can be divided into plates, sheets, sectional materials and wires according to material materials and shapes, the main materials comprise coatings, solid wood, compression plates, composite materials, sandwich structure materials and the like, the exterior wall decoration material is mostly ceramic tiles, marble and aluminum gusset plates, the ceramic tiles and the marble have serious potential safety hazards due to large weight, and the aluminum gusset plates are high in price and limited in mass use. The existing exterior wall decorative material can be damaged and scratched after long-term use, so that the appearance is influenced.

Disclosure of Invention

The invention aims to provide a production process of an exterior wall decoration material, which aims to solve the problems in the background technology.

In order to realize the purpose, the invention provides a production process of an exterior wall decoration material, which comprises the following steps:

(1) weighing the following raw material components in parts by weight: 60-80 parts of cellulose hydrogel, 10-30 parts of silicon nitride powder, 10-30 parts of hydroxyapatite powder, 3-5 parts of konjac powder, 1-3 parts of sodium silicate, 1-3 parts of hydroxypropyl cellulose, 5-7 parts of a stabilizer, 1-3 parts of a flame retardant and 1-3 parts of a light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 70-80 ℃ so that the temperature in the stirrer is stabilized at 140 ℃, stirring for 10-15min, then cooling and stirring so that the temperature is maintained at 75-85 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

Preferably, the production process of the exterior wall decoration material comprises the following raw materials in parts by weight:

65-75 parts of cellulose hydrogel, 15-25 parts of silicon nitride, 15-25 parts of hydroxyapatite, 3.5-4.5 parts of konjac powder, 1.5-2.5 parts of sodium silicate, 1.5-2.5 parts of hydroxypropyl cellulose and 5.5-6.5 parts of stabilizer.

Preferably, the production process of the exterior wall decoration material comprises the following raw materials in parts by weight:

70 parts of cellulose hydrogel, 20 parts of silicon nitride, 20 parts of hydroxyapatite, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose and 6 parts of stabilizer.

Preferably, the stabilizer is one or two of tribasic lead sulfate, dibasic lead phosphite, isooctyl trimercaptoacetate antimony and diphenylthiourea.

Preferably, the fire retardant is a phosphorus-halogen fire retardant.

Preferably, the light stabilizer is a benzophenone light stabilizer.

Preferably, in the production process of the exterior wall decorating material, the flame retardant and the light stabilizer are added in the step 2) when the temperature in the stirrer is 75 ℃.

Preferably, the production process of the exterior wall decoration material is that the temperature in the stirrer is stabilized at 130 ℃ in the step 2), and the stirring is carried out for 10 min.

Preferably, in the production process of the exterior wall decoration material, the temperature is reduced and the stirring is carried out in the stirrer in the step 2), so that the temperature is maintained at 80 ℃ to obtain the mixture.

In summary, due to the adoption of the technical scheme, the method has the following beneficial effects:

the invention provides a production process of an exterior wall decorative material, which provides an environment-friendly exterior wall decorative material by taking cellulose hydrogel as a main raw material, and the exterior wall decorative material has high strength by adding konjac flour, sodium silicate and hydroxypropyl cellulose in the processing process of the exterior wall decorative material, so that the exterior wall decorative material can be prevented from being scratched by the outside, scratches are avoided, and the exterior wall decorative material is more attractive and practical.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The existing exterior wall decoration material can be damaged and has scratches when being used for a long time, so that the appearance is influenced, and the exterior wall decoration material has high strength through the konjac powder, the sodium silicate and the hydroxypropyl cellulose, so that the exterior wall decoration material can be prevented from being scratched by the outside, scratches are avoided, and the exterior wall decoration material is more attractive and practical.

Example 1

(1) Weighing the following raw material components in parts by weight: 60 parts of cellulose hydrogel, 10 parts of silicon nitride powder, 10 parts of hydroxyapatite powder, 3 parts of konjac powder, 1 part of sodium silicate, 1 part of hydroxypropyl cellulose, 5 parts of a stabilizer, 1 part of a flame retardant and 1 part of a light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 80 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 2

(1) Weighing the following raw material components in parts by weight: 65 parts of cellulose hydrogel, 15 parts of silicon nitride powder, 15 parts of hydroxyapatite powder, 3.5 parts of konjac powder, 1.5 parts of sodium silicate, 1.5 parts of hydroxypropyl cellulose, 5.5 parts of a stabilizer, 1.5 parts of a flame retardant and 1.5 parts of a light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 80 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 3

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 4

(1) Weighing the following raw material components in parts by weight: 75 parts of cellulose hydrogel, 25 parts of silicon nitride powder, 25 parts of hydroxyapatite powder, 4.5 parts of konjac powder, 2.5 parts of sodium silicate, 2.5 parts of hydroxypropyl cellulose, 6.5 parts of a stabilizer, 2.5 parts of a flame retardant and 2.5 parts of a light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 80 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 5

(1) Weighing the following raw material components in parts by weight: 80 parts of cellulose hydrogel, 30 parts of silicon nitride powder, 30 parts of hydroxyapatite powder, 5 parts of konjac powder, 3 parts of sodium silicate, 3 parts of hydroxypropyl cellulose, 7 parts of stabilizer, 3 parts of flame retardant and 3 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 80 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 6

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is dibasic lead phosphite.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 7

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is isooctyl trimercaptoacetate antimony.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 8

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is diphenylthiourea.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 9

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is 1 part of tribasic lead sulfate and 1 part of dibasic lead phosphite.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 10

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is 1 part of tribasic lead sulfate and 1 part of isooctyl trimercaptoacetate antimony.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Example 11

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating up, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is 1 part of tribasic lead sulfate and 1 part of diphenyl thiourea.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Comparative example 1

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, hydroxypropyl cellulose and stabilizer into a stirrer for stirring and mixing, simultaneously heating, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Comparative example 2

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder and stabilizer into a stirrer, stirring and mixing, simultaneously heating, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Comparative example 3

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 2 parts of sodium silicate, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, sodium silicate and stabilizer into a stirrer, stirring and mixing, simultaneously heating, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Comparative example 4

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of sodium silicate, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, sodium silicate and a stabilizer into a stirrer, stirring and mixing, heating, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Comparative example 5

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 4 parts of konjac powder, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, konjac powder, hydroxypropyl cellulose and a stabilizer into a stirrer for stirring and mixing, simultaneously heating, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

Comparative example 6

(1) Weighing the following raw material components in parts by weight: 70 parts of cellulose hydrogel, 20 parts of silicon nitride powder, 20 parts of hydroxyapatite powder, 2 parts of sodium silicate, 2 parts of hydroxypropyl cellulose, 6 parts of stabilizer, 2 parts of flame retardant and 2 parts of light stabilizer;

(2) inputting the weighed cellulose hydrogel, silicon nitride powder, hydroxyapatite powder, sodium silicate, hydroxypropyl cellulose and stabilizer into a stirrer for stirring and mixing, simultaneously heating, adding a flame retardant and a light stabilizer when the temperature in the stirrer is 75 ℃ to stabilize the temperature in the stirrer at 130 ℃, stirring for 10min, then cooling and stirring to maintain the temperature at 70 ℃ to obtain a mixture;

(3) extruding the mixture obtained in the step 2) into a forming die, performing compression forming, cooling, and further removing corners to obtain a product.

The stabilizer is tribasic lead sulfate.

The flame retardant is a phosphorus-halogen flame retardant.

The light stabilizer is a benzophenone light stabilizer.

The examples 1 to 11 and comparative examples 1 to 6 were subjected to the performance test, and the test results were as follows:

TABLE 1

TABLE 2

In summary, the following steps: the invention provides a production process of an exterior wall decorative material, which provides an environment-friendly exterior wall decorative material by taking cellulose hydrogel as a main raw material, and the exterior wall decorative material has high strength by adding konjac flour, sodium silicate and hydroxypropyl cellulose in the processing process of the exterior wall decorative material, so that the exterior wall decorative material can be prevented from being scratched by the outside, scratches are avoided, and the exterior wall decorative material is more attractive and practical.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.