阅读说明：本技术 一种防水防潮型外墙砖及其制备方法 (Waterproof and moistureproof external wall tile and preparation method thereof ) 是由 李全胜 李常益 李智 贺琦 于 2019-12-06 设计创作，主要内容包括：本发明公开一种防水防潮型外墙砖及其制备方法,由以下重量份的原料制成,硅酸盐水泥50-60份、膨胀珍珠岩20-30份、硼酸正丁酯8-10份、石绵粉3-5份、石英砂2-8份、纳米三氧化二铝5-7份、玻璃纤维11-13份、丙烯酸甲酯3-5份、苯乙烯1-3份、滑石粉6-8份、碳酸钙粉7-9份、紫外线吸收剂2-4份、水玻璃6-7份、甘油三醋酸酯1-3份和去离子水80-100份；该外墙砖安全环保,抗压强度高,稳定性高,抗渗压力高,防水防潮性能优异,且制备工艺简单,生产成本低,具有广阔的市场前景。(The invention discloses a waterproof and moistureproof external wall tile and a preparation method thereof, wherein the waterproof and moistureproof external wall tile is prepared from the following raw materials, by weight, 50-60 parts of portland cement, 20-30 parts of expanded perlite, 8-10 parts of n-butyl borate, 3-5 parts of asbestos powder, 2-8 parts of quartz sand, 5-7 parts of nano aluminum oxide, 11-13 parts of glass fiber, 3-5 parts of methyl acrylate, 1-3 parts of styrene, 6-8 parts of talcum powder, 7-9 parts of calcium carbonate powder, 2-4 parts of ultraviolet absorbent, 6-7 parts of water glass, 1-3 parts of triacetin and 80-100 parts of deionized water; the exterior wall tile is safe and environment-friendly, high in compressive strength, high in stability, high in permeation pressure resistance, excellent in waterproof and moisture-proof performance, simple in preparation process, low in production cost and wide in market prospect.)

1. The utility model provides a waterproof and moistureproof type exterior wall tile which characterized in that: the high-performance water-based paint is prepared from the following raw materials, by weight, 50-60 parts of portland cement, 20-30 parts of expanded perlite, 8-10 parts of n-butyl borate, 3-5 parts of asbestos powder, 2-8 parts of quartz sand, 5-7 parts of nano aluminum oxide, 11-13 parts of glass fiber, 3-5 parts of methyl acrylate, 1-3 parts of styrene, 6-8 parts of talcum powder, 7-9 parts of calcium carbonate powder, 2-4 parts of an ultraviolet absorbent, 6-7 parts of water glass, 1-3 parts of triacetin and 80-100 parts of deionized water.

2. The waterproof and moistureproof exterior wall tile according to claim 1, wherein: 50 parts of Portland cement, 20 parts of expanded perlite, 8 parts of n-butyl borate, 3 parts of asbestos powder, 2 parts of quartz sand, 5 parts of nano aluminum oxide, 11 parts of glass fiber, 3 parts of methyl acrylate, 1 part of styrene, 6 parts of talcum powder, 7 parts of calcium carbonate powder, 2 parts of ultraviolet absorbent, 6 parts of water glass, 1 part of triacetin and 80 parts of deionized water.

3. The waterproof and moistureproof exterior wall tile according to claim 1, wherein: the material comprises, by weight, 60 parts of Portland cement, 30 parts of expanded perlite, 10 parts of n-butyl borate, 5 parts of asbestos powder, 8 parts of quartz sand, 7 parts of nano aluminum oxide, 13 parts of glass fiber, 5 parts of methyl acrylate, 3 parts of styrene, 8 parts of talcum powder, 9 parts of calcium carbonate powder, 4 parts of ultraviolet absorbent, 7 parts of water glass, 3 parts of triacetin and 100 parts of deionized water.

4. The waterproof and moistureproof exterior wall tile according to claim 1, wherein: the high-performance water-based paint is prepared from the following raw materials, by weight, 55 parts of portland cement, 25 parts of expanded perlite, 9 parts of n-butyl borate, 4 parts of asbestos powder, 6 parts of quartz sand, 6 parts of nano aluminum oxide, 12 parts of glass fiber, 4 parts of methyl acrylate, 2 parts of styrene, 7 parts of talcum powder, 8 parts of calcium carbonate powder, 3 parts of an ultraviolet absorbent, 6.5 parts of water glass, 2 parts of triacetin and 90 parts of deionized water.

Technical Field

The invention relates to a waterproof and moistureproof external wall tile and a preparation method thereof, belonging to the field of building materials.

Background

In recent 10 years, the building industry in China is developed at a high speed, building materials are the guarantee of materials for building engineering construction, and the application of novel materials can promote the optimization and upgrade of the building structure performance and provide a superior social and living environment for users. In recent years, with the continuous deepening of energy-saving work of residential building in China and the continuous improvement of energy-saving standards, a plurality of novel energy-saving technologies and materials are introduced and developed, and the energy-saving technology and the materials are widely popularized and used in residential buildings.

The outer wall brick is mainly used for decoration and protection of a building outer wall, the outer wall brick is used for decorating a whole building, and simultaneously the outer wall brick is also resistant to acid and alkali, stable in physical and chemical properties, important in protecting a wall body, further resistant to cold and heat, waterproof and moistureproof effects, and a plurality of cold-proof heat-insulating outer wall bricks with good heat insulating properties are available in the market at present.

Therefore, it is necessary to find a new external wall tile which is safe and environment-friendly, has high compressive strength, high stability, high permeation pressure resistance, excellent waterproof and moisture-proof performance, simple preparation process, low production cost and wide market prospect.

Disclosure of Invention

In view of the above, the invention aims to provide an external wall tile which is safe, environment-friendly, high in compressive strength, high in stability, high in permeation pressure resistance, excellent in waterproof and moistureproof performances, simple in preparation process, low in production cost and wide in market prospect.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the waterproof moistureproof external wall tile is prepared from the following raw materials, by weight, 50-60 parts of portland cement, 20-30 parts of expanded perlite, 8-10 parts of n-butyl borate, 3-5 parts of asbestos powder, 2-8 parts of quartz sand, 5-7 parts of nano aluminum oxide, 11-13 parts of glass fiber, 3-5 parts of methyl acrylate, 1-3 parts of styrene, 6-8 parts of talcum powder, 7-9 parts of calcium carbonate powder, 2-4 parts of an ultraviolet absorbent, 6-7 parts of water glass, 1-3 parts of triacetin and 80-100 parts of deionized water.

Further, the waterproof and moistureproof external wall tile is prepared from the following raw materials, by weight, 50 parts of portland cement, 20 parts of expanded perlite, 8 parts of n-butyl borate, 3 parts of asbestos powder, 2 parts of quartz sand, 5 parts of nano aluminum oxide, 11 parts of glass fiber, 3 parts of methyl acrylate, 1 part of styrene, 6 parts of talcum powder, 7 parts of calcium carbonate powder, 2 parts of ultraviolet absorbent, 6 parts of water glass, 1 part of triacetin and 80 parts of deionized water.

Further, the waterproof and moistureproof exterior wall tile is prepared from the following raw materials, by weight, 60 parts of portland cement, 30 parts of expanded perlite, 10 parts of n-butyl borate, 5 parts of asbestos powder, 8 parts of quartz sand, 7 parts of nano aluminum oxide, 13 parts of glass fiber, 5 parts of methyl acrylate, 3 parts of styrene, 8 parts of talcum powder, 9 parts of calcium carbonate powder, 4 parts of ultraviolet absorbent, 7 parts of water glass, 3 parts of triacetin and 100 parts of deionized water.

Furthermore, the waterproof and moistureproof external wall tile is prepared from the following raw materials, by weight, 55 parts of portland cement, 25 parts of expanded perlite, 9 parts of n-butyl borate, 4 parts of asbestos powder, 6 parts of quartz sand, 6 parts of nano aluminum oxide, 12 parts of glass fiber, 4 parts of methyl acrylate, 2 parts of styrene, 7 parts of talcum powder, 8 parts of calcium carbonate powder, 3 parts of ultraviolet absorbent, 6.5 parts of water glass, 2 parts of triacetin and 90 parts of deionized water.

The invention aims to solve another technical problem and provides a preparation method of the waterproof and moistureproof external wall tile, which comprises the following steps:

1) putting 50-60 parts of Portland cement, 20-30 parts of expanded perlite, 11-13 parts of glass fiber and 2-8 parts of quartz sand into a crushing machine, and crushing at the speed of 500-;

2) respectively sieving the crushed material prepared in the step 1), 3-5 parts of asbestos powder and 6-8 parts of talcum powder by a 50-mesh sieve, then putting the sieved material into a stirrer, starting the stirrer to rotate at the rotating speed of 60r/pm for 5-7 minutes, and fully mixing the materials to obtain mixed powder for later use;

3) putting 8-10 parts of n-butyl borate, 1-3 parts of triacetin and 1-3 parts of styrene into the stirrer with the mixed powder in the step 2), then sequentially adding 5-7 parts of nano aluminum oxide, 3-5 parts of methyl acrylate, 7-9 parts of calcium carbonate powder, 2-4 parts of ultraviolet absorbent, 6-7 parts of water glass and 80-100 parts of deionized water, starting the stirrer to rotate at the rotating speed of 40r/pm for 20-30 minutes, and uniformly mixing to obtain concrete for later use;

4) putting the concrete prepared in the step 3) into a mould, and pressing for 3-5min by adopting an isostatic pressing process of 70-80MPa to prepare a green body for later use;

5) putting the green body prepared in the step 4) into a tunnel kiln, heating the temperature in the kiln to 300 ℃ at the heating rate of 3-5 ℃/min for firing, and keeping the temperature for 1 hour; then, the temperature in the kiln is raised to 500-600 ℃ at the temperature raising rate of 6-10 ℃/min, and the temperature is kept for 2 hours; finally, cooling to 300 ℃ at the cooling rate of 6-9 ℃/min, and then cooling to room temperature at the cooling rate of 3-4 ℃/min to obtain a finished product;

6) and (5) placing the finished product prepared in the step 5) in a dry and ventilated warehouse.

The technical effects of the invention are mainly reflected in the following aspects: the external wall tile of the invention takes Portland cement, expanded perlite with good heat-insulating and fireproof effects as main raw materials, and glass fiber and quartz sand with large tensile strength, methyl acrylate with strong waterproof adhesive, talcum powder with strong adsorption force and asbestos powder with good weather resistance are added into the external wall tile, and n-butyl borate, nano aluminum oxide, styrene, calcium carbonate powder, water glass, triacetin and ultraviolet absorbent capable of absorbing solar ultraviolet are added into the external wall tile and fully mixed with deionized water to prepare concrete, then the concrete is placed into a mould, an isostatic pressing process is adopted to press the concrete into a green body, the green body is placed into a tunnel kiln and is fired under a specific temperature condition, and finally the temperature is reduced to obtain a finished product, the finished external wall tile is safe and environment-friendly, has high compressive strength, high stability and high permeation pressure resistance, excellent waterproof and moistureproof performance, simple preparation process, low production cost and wide market prospect.

Detailed Description