阅读说明：本技术 一种新型纳米防火涂料 (Novel nano fireproof coating ) 是由 陈合安 苗强 于 2020-08-14 设计创作，主要内容包括：本发明涉及防火涂料技术领域,尤其涉及一种新型纳米防火涂料。该一种新型纳米防火涂料包括如下重量份：光触媒混合液50-100份、水玻璃20-25份、纳米硅酸盐35-40份、纳米氢氧化铝阻燃剂5-10份、云母20-25份、硼化物10-15份、纯丙乳液30-45份、硫酸钛20-30份、硝酸钛5-10份、超细重钙1-5份、乙二醇1-2份、强氧化剂1-3份、甲基纤维素增稠剂0.5-1.5份；润湿分散剂1-3份；钛白粉3-5份；硅丙乳液10-30份；阻燃剂2-5份；水25-40份。本发明提供的一种新型纳米防火涂料,施工方便、无需特殊工艺配套、省人工、缩短施工工期、管理成本50％以上,具有硬度3H；1300℃明火烧55分钟无变化的特点。(The invention relates to the technical field of fireproof coatings, in particular to a novel nanometer fireproof coating. The novel nanometer fireproof coating comprises the following components in parts by weight: 50-100 parts of photocatalyst mixed solution, 20-25 parts of water glass, 35-40 parts of nano silicate, 5-10 parts of nano aluminum hydroxide flame retardant, 20-25 parts of mica, 10-15 parts of boride, 30-45 parts of pure acrylic emulsion, 20-30 parts of titanium sulfate, 5-10 parts of titanium nitrate, 1-5 parts of superfine heavy calcium carbonate, 1-2 parts of ethylene glycol, 1-3 parts of strong oxidant and 0.5-1.5 parts of methyl cellulose thickener; 1-3 parts of wetting dispersant; 3-5 parts of titanium dioxide; 10-30 parts of silicone-acrylate emulsion; 2-5 parts of a flame retardant; 25-40 parts of water. The novel nanometer fireproof coating provided by the invention is convenient to construct, does not need special process matching, saves labor, shortens the construction period, has the management cost of more than 50%, and has the hardness of 3H; the material is not changed when burned for 55 minutes by an open fire at 1300 ℃.)

1. A novel nanometer fireproof coating is characterized by comprising the following components in parts by weight: 50-100 parts of photocatalyst mixed solution, 20-25 parts of water glass, 35-40 parts of nano silicate, 5-10 parts of nano aluminum hydroxide flame retardant, 20-25 parts of mica, 10-15 parts of boride, 30-45 parts of pure acrylic emulsion, 20-30 parts of titanium sulfate, 5-10 parts of titanium nitrate, 1-5 parts of superfine heavy calcium carbonate, 1-2 parts of ethylene glycol, 1-3 parts of strong oxidant and 0.5-1.5 parts of methyl cellulose thickener; 1-3 parts of wetting dispersant; 3-5 parts of titanium dioxide; 10-30 parts of silicone-acrylate emulsion; 2-5 parts of a flame retardant; 25-40 parts of water.

2. The novel nanometer fireproof coating of claim 1, which is characterized by comprising the following components in parts by weight: 50 parts of photocatalyst mixed solution, 20 parts of water glass, 35 parts of nano silicate, 5 parts of nano aluminum hydroxide fire retardant, 20 parts of mica, 10 parts of boride, 30 parts of pure acrylic emulsion, 20 parts of titanium sulfate, 5 parts of titanium nitrate, 5 parts of superfine heavy calcium, 1 part of ethylene glycol, 1 part of strong oxidant and 0.5 part of methyl cellulose thickener; 1 part of wetting dispersant; 5 parts of titanium dioxide; 10 parts of silicone-acrylate emulsion; 2 parts of a flame retardant; and 25 parts of water.

3. The novel nanometer fireproof coating of claim 1, which is characterized by comprising the following components in parts by weight: 100 parts of photocatalyst mixed solution, 25 parts of water glass, 40 parts of nano silicate, 10 parts of nano aluminum hydroxide flame retardant, 25 parts of mica, 15 parts of boride, 45 parts of pure acrylic emulsion, 20-30 parts of titanium sulfate, 10 parts of titanium nitrate, 5 parts of superfine heavy calcium, 2 parts of ethylene glycol, 3 parts of strong oxidant and 1.5 parts of methyl cellulose thickener; 1 part of wetting dispersant; 5 parts of titanium dioxide; 30 parts of silicone-acrylate emulsion; 5 parts of a flame retardant; and 40 parts of water.

4. The novel nanometer fireproof coating of claim 1, which is characterized by comprising the following components in parts by weight: 75 parts of photocatalyst mixed solution, 22.5 parts of water glass, 37 parts of nano silicate, 8 parts of nano aluminum hydroxide flame retardant, 22 parts of mica, 12 parts of boride, 40 parts of pure acrylic emulsion, 25 parts of titanium sulfate, 8 parts of titanium nitrate, 3 parts of superfine heavy calcium, 1.5 parts of ethylene glycol, 2 parts of strong oxidant and 1 part of methyl cellulose thickener; 2 parts of wetting dispersant; 4 parts of titanium dioxide; 20 parts of silicone-acrylate emulsion; 3 parts of a flame retardant; and 30 parts of water.

5. The novel nano fireproof coating of claim 1, which is prepared by the following steps:

firstly, weighing the raw materials according to the proportion;

secondly, adding deionized water, a wetting dispersant and a flame retardant into dispersing equipment;

thirdly, titanium dioxide is added and 6000-10000cp is added, the mixture is continuously dispersed until the temperature reaches 50-55 ℃, cooling circulating water is started, and the temperature is reduced to 25-30 ℃;

fourthly, dispersing uniformly;

fifthly, adding silicone-acrylic emulsion, keeping the temperature at 25-30 ℃, and dispersing uniformly;

sixthly, after the dispersion is uniform, the mixture is passed through a 80-120 mesh screen and is sealed and packaged by a plastic barrel.

Technical Field

The invention relates to the technical field of fireproof coatings, in particular to a novel nanometer fireproof coating.

Background

In recent years, along with the enhancement of environmental awareness and the shortage of energy, the research, development, popularization and application of water-based coatings are more and more emphasized by people, the pollution and toxicity of fireproof coatings are more and more emphasized, and the research and development of high-solid, water-based and solvent-free fireproof coatings, namely, the nontoxic and low-pollution high-performance fireproof coatings, become an important research direction. The development of a water-based system, on one hand, in the production and preparation processes, water is used as a solvent and a dispersion medium to reduce the content of Volatile Organic Compounds (VOC); the main film forming material of the product is selected, and the material which has good fire resistance, high physical and chemical properties, easily obtained raw materials and meets the requirement of environmental protection is selected. The development and research of national fireproof paint is about 20 years later than that of industrially developed countries, at present, organic resin is mostly used as a bonding base material to fill refractory materials for preparation, and the novel steel structure fireproof paint is mainly used in the aspect of steel structures, and is required to be thin in layer, good in decoration, convenient to brush and construct, excellent in ultraviolet radiation resistance, hydrolysis resistance, corrosion resistance, rust resistance, solvent resistance, heat resistance and fireproof performance, and free from the limitation of severe cold climate in winter.

Disclosure of Invention

Aiming at the defects in the prior art, the novel nano fireproof coating provided by the invention solves the technical problems and provides a novel nano fireproof coating.

In order to achieve the purpose, the invention provides the following technical scheme:

the novel nanometer fireproof coating comprises the following components in parts by weight: 50-100 parts of photocatalyst mixed solution, 20-25 parts of water glass, 35-40 parts of nano silicate, 5-10 parts of nano aluminum hydroxide flame retardant, 20-25 parts of mica, 10-15 parts of boride, 30-45 parts of pure acrylic emulsion, 20-30 parts of titanium sulfate, 5-10 parts of titanium nitrate, 1-5 parts of superfine heavy calcium carbonate, 1-2 parts of ethylene glycol, 1-3 parts of strong oxidant and 0.5-1.5 parts of methyl cellulose thickener; 1-3 parts of wetting dispersant; 3-5 parts of titanium dioxide; 10-30 parts of silicone-acrylate emulsion; 2-5 parts of a flame retardant; 25-40 parts of water.

A novel nanometer fireproof coating comprises the following components in parts by weight: 50 parts of photocatalyst mixed solution, 20 parts of water glass, 35 parts of nano silicate, 5 parts of nano aluminum hydroxide fire retardant, 20 parts of mica, 10 parts of boride, 30 parts of pure acrylic emulsion, 20 parts of titanium sulfate, 5 parts of titanium nitrate, 5 parts of superfine heavy calcium, 1 part of ethylene glycol, 1 part of strong oxidant and 0.5 part of methyl cellulose thickener; 1 part of wetting dispersant; 5 parts of titanium dioxide; 10 parts of silicone-acrylate emulsion; 2 parts of a flame retardant; and 25 parts of water.

A novel nanometer fireproof coating comprises the following components in parts by weight: 100 parts of photocatalyst mixed solution, 25 parts of water glass, 40 parts of nano silicate, 10 parts of nano aluminum hydroxide flame retardant, 25 parts of mica, 15 parts of boride, 45 parts of pure acrylic emulsion, 20-30 parts of titanium sulfate, 10 parts of titanium nitrate, 5 parts of superfine heavy calcium, 2 parts of ethylene glycol, 3 parts of strong oxidant and 1.5 parts of methyl cellulose thickener; 1 part of wetting dispersant; 5 parts of titanium dioxide; 30 parts of silicone-acrylate emulsion; 5 parts of a flame retardant; and 40 parts of water.

A novel nanometer fireproof coating comprises the following components in parts by weight: 75 parts of photocatalyst mixed solution, 22.5 parts of water glass, 37 parts of nano silicate, 8 parts of nano aluminum hydroxide flame retardant, 22 parts of mica, 12 parts of boride, 40 parts of pure acrylic emulsion, 25 parts of titanium sulfate, 8 parts of titanium nitrate, 3 parts of superfine heavy calcium, 1.5 parts of ethylene glycol, 2 parts of strong oxidant and 1 part of methyl cellulose thickener; 2 parts of wetting dispersant; 4 parts of titanium dioxide; 20 parts of silicone-acrylate emulsion; 3 parts of a flame retardant; and 30 parts of water.

A novel nanometer fireproof coating comprises the following preparation method:

firstly, weighing the raw materials according to the proportion;

secondly, adding deionized water, a wetting dispersant and a flame retardant into dispersing equipment;

thirdly, titanium dioxide is added and 6000-10000cp is added, the mixture is continuously dispersed until the temperature reaches 50-55 ℃, cooling circulating water is started, and the temperature is reduced to 25-30 ℃;

fourthly, dispersing uniformly;

fifthly, adding silicone-acrylic emulsion, keeping the temperature at 25-30 ℃, and dispersing uniformly;

sixthly, after the dispersion is uniform, the mixture is passed through a 80-120 mesh screen and is sealed and packaged by a plastic barrel.

The invention has the beneficial effects that: the novel nanometer fireproof coating prepared by the novel nanometer fireproof coating provided by the invention has the characteristics of higher weather resistance, high temperature resistance (up to 1300 ℃), fireproof performance, flame retardance, incombustibility, ultrathin film formation of a nanometer film forming body, film formation of which can reach 0.5mm or even thinner, film formation of a single-component low-temperature self-polymerization film, convenience in use, no VOC (volatile organic compound), environmental friendliness and capability of being used in most anticorrosion and fireproof places.

For a better understanding of the features and technical content of the present invention, refer to the following detailed description of the invention.

Detailed Description

To further illustrate the technical means adopted by the present invention and the effects thereof, the following detailed description is given with reference to the preferred embodiments of the present invention.

The novel nanometer fireproof coating comprises the following components in parts by weight: 50-100 parts of photocatalyst mixed solution, 20-25 parts of water glass, 35-40 parts of nano silicate, 5-10 parts of nano aluminum hydroxide flame retardant, 20-25 parts of mica, 10-15 parts of boride, 30-45 parts of pure acrylic emulsion, 20-30 parts of titanium sulfate, 5-10 parts of titanium nitrate, 1-5 parts of superfine heavy calcium carbonate, 1-2 parts of ethylene glycol, 1-3 parts of strong oxidant and 0.5-1.5 parts of methyl cellulose thickener; 1-3 parts of wetting dispersant; 3-5 parts of titanium dioxide; 10-30 parts of silicone-acrylate emulsion; 2-5 parts of a flame retardant; 25-40 parts of water.