阅读说明：本技术 一种含超细和田玉内墙装饰涂料及其制备方法 (Interior wall decorative coating containing superfine Hetian jade and preparation method thereof ) 是由 陈桂芳 于 2020-05-28 设计创作，主要内容包括：本发明涉及涂料技术领域,具体为一种含超细和田玉内墙装饰涂料及其制备方法,包括以下组分：超细和田玉粉末3-15份、淀粉10-30份、煅烧膨润土1-10份、纳米活性炭1-10份、纳米银粒子0.001-0.005份、三元共聚物乳液4-20份、碳纤维粉1-3份、去离子水8-20份、助剂1-3份、pH调节剂适量；本发明制备的含超细和田玉内墙装饰涂料用料环保、无异味,具有良好的抗菌除甲醛效果,形成的涂层不起泡、无裂纹、长久不脱落；加入超细和田玉粉末、活性炭,涂层可吸附空气中的有害物质,加入纳米银粒子,可有效杀菌；与基材之间的粘结性能好,有良好的耐候性、耐光照、耐水浸、耐酸碱腐蚀性。(The invention relates to the technical field of coatings, in particular to an inner wall decorative coating containing superfine Hetian jade and a preparation method thereof, which comprises the following components: 3-15 parts of superfine Hetian jade powder, 10-30 parts of starch, 1-10 parts of calcined bentonite, 1-10 parts of nano activated carbon, 0.001-0.005 part of nano silver particles, 4-20 parts of terpolymer emulsion, 1-3 parts of carbon fiber powder, 8-20 parts of deionized water, 1-3 parts of auxiliary agent and a proper amount of pH regulator; the material for the inner wall decorative paint containing the superfine Hetian jade prepared by the invention is environment-friendly, has no peculiar smell, has good antibacterial and formaldehyde-removing effects, and the formed coating does not bubble, crack or fall off for a long time; superfine Hetian jade powder and active carbon are added, the coating can absorb harmful substances in the air, and nano silver particles are added, so that the coating can be effectively sterilized; the adhesive property between the adhesive and the base material is good, and the adhesive has good weather resistance, light resistance, water resistance, acid and alkali corrosion resistance.)

1. An interior wall decorative coating containing superfine Hetian jade, which is characterized in that: the paint comprises the following components in parts by weight: 3-15 parts of superfine Hetian jade powder, 10-30 parts of starch, 1-10 parts of calcined bentonite, 1-10 parts of nano activated carbon, 0.001-0.005 part of nano silver particles, 4-20 parts of terpolymer emulsion, 1-3 parts of carbon fiber powder, 8-20 parts of deionized water, 1-3 parts of auxiliary agent and a proper amount of pH regulator.

2. The decorative paint for inner walls containing ultrafine Hetian jade as claimed in claim 1, wherein: an inner wall decorative coating containing superfine Hetian jade comprises the following components in parts by weight: 5-10 parts of superfine Hetian jade powder, 15-24 parts of starch, 3-8 parts of calcined bentonite, 4-7 parts of nano activated carbon, 0.001-0.005 part of nano silver particles, 8-15 parts of terpolymer emulsion, 1-3 parts of carbon fiber powder, 10-16 parts of deionized water, 1-3 parts of auxiliary agent and a proper amount of pH regulator.

3. The decorative paint for inner walls containing ultrafine Hetian jade as claimed in claim 1, wherein: an inner wall decorative coating containing superfine Hetian jade comprises the following components in parts by weight: 7.5 parts of superfine Hetian jade powder, 20 parts of starch, 6 parts of calcined bentonite, 5.5 parts of nano activated carbon, 0.003 part of nano silver particles, 12 parts of terpolymer emulsion, 2 parts of carbon fiber powder, 13 parts of deionized water, 2 parts of an auxiliary agent and a proper amount of a pH regulator.

4. The decorative paint for inner walls containing ultrafine Hetian jade as claimed in claim 1, wherein: the particle size of the superfine Hetian jade powder is less than 500 nm.

5. The decorative paint for inner walls containing ultrafine Hetian jade as claimed in claim 1, wherein: the particle size of the nano activated carbon is less than 200 nm.

6. The decorative paint for inner walls containing ultrafine Hetian jade as claimed in claim 1, wherein: the auxiliary agent comprises a water-based dispersing agent, a water-based defoaming agent, a water-based wetting agent, a water-based leveling agent and a water-based stabilizing agent.

7. The decorative paint for inner walls containing ultrafine Hetian jade as claimed in claim 1, wherein: the weight ratio of the water-based dispersing agent to the water-based defoaming agent to the water-based wetting agent to the water-based leveling agent to the water-based stabilizing agent is 5:2:4:3: 2.

8. A preparation method of an inner wall decorative coating containing superfine Hetian jade is characterized in that: which comprises the following steps:

(1) preparing materials: mixing the components according to a ratio;

(2) mixing materials: feeding the prepared superfine Hetian jade powder, starch, calcined bentonite, nano activated carbon and carbon fiber powder into a mixer for mixing for 3-10 min;

(3) grinding: feeding the mixed materials into a grinder for grinding;

(4) screening: screening the ground material, and screening the ground material through a 300-500-mesh vibrating screen;

(5) modulation: adding the terpolymer emulsion, deionized water and nano silver particles into the screened material, and uniformly stirring at normal temperature;

(6) and (3) pH value blending: adding a proper amount of pH regulator during stirring, and keeping the pH at 6.6-7.5;

(7) packaging: standing the prepared material for 12-24h, canning and sealing to obtain the superfine Hetian jade-containing interior wall decorative coating.

9. The method for preparing an interior wall decorative paint containing ultra-fine Hetian jade as claimed in claim 8, wherein: a preparation method of an inner wall decorative paint containing superfine Hetian jade comprises the following steps:

(1) preparing materials: mixing the components according to a ratio;

(2) mixing materials: feeding the prepared superfine Hetian jade powder, starch, calcined bentonite, nano activated carbon and carbon fiber powder into a mixer for mixing for 8 min;

(3) grinding: feeding the mixed materials into a grinder for grinding;

(4) screening: screening the ground materials, and screening the materials through a 400-mesh vibrating screen;

(5) modulation: adding the terpolymer emulsion, deionized water and nano silver particles into the screened material, and uniformly stirring at normal temperature;

(6) and (3) pH value blending: adding a proper amount of pH regulator during stirring, and keeping the pH value at 7;

(7) packaging: standing the prepared material for 16h, canning and sealing to obtain the superfine Hetian jade-containing interior wall decorative coating containing superfine Hetian jade powder.

10. The method for preparing an interior wall decorative paint containing ultra-fine Hetian jade as claimed in claim 8, wherein: when the prepared environment-friendly interior wall decorative coating is used, purified water is added, the proportion of the added purified water is 10-20%, and a proper amount of pigment is added according to the required color for blending.

Technical Field

The invention relates to the technical field of coatings, in particular to an inner wall decorative coating containing superfine Hetian jade and a preparation method thereof.

Background

Interior wall coatings, also known as latex paints, are emulsion-type coatings that are classified into two broad categories, polyvinyl acetate emulsions and acrylic emulsions, depending on the substrate. The emulsion paint uses water as a diluent, is a coating with convenient construction, safety, water washing resistance and good air permeability, and can be prepared into different colors according to different color matching schemes. The types are as follows: a water-based inner wall paint, an oil-based inner wall paint and a dry powder type inner wall paint belong to water-based paint and mainly comprise five components of water, emulsion, pigment, filler and additive.

The Chinese patent library discloses a novel high-performance vinyl acetate-acrylic environment-friendly interior wall coating and a preparation method thereof (CN201610085042.9), and the novel high-performance vinyl acetate-acrylic environment-friendly interior wall coating is characterized by comprising the following components: 25.00 to 40.00 weight portions of water, 0.05 to 0.10 weight portion of wetting agent, 0.40 to 0.60 weight portion of dispersing agent, 0.30 to 0.40 weight portion of defoaming agent, 0.50 to 0.60 weight portion of cellulose ether, 0.90 to 1.10 weight portions of film forming aid, 3.00 to 3.50 weight portions of titanium dioxide, 36.00 to 39.00 weight portions of heavy calcium carbonate, 8.00 to 10.00 weight portions of calcined kaolin, 8.50 to 9.50 weight portions of high molecular polymer, 0.90 to 1.20 weight portions of antifreezing agent, 0.10 to 0.30 weight portion of functional additive, 0.15 to 0.30 weight portion of bactericide and 0.01 to 0.10 weight portion of pH regulator. The novel high-performance vinyl acetate-acrylic environment-friendly interior wall coating can be tested for 3 cycles under the detection condition of as low as-18 ℃ without being frozen, provides powerful guarantee for goods transportation in cold seasons in northern markets, and is more suitable for mass circulation; the product smell of the vinegar-acrylic system is softer than that of styrene-acrylic.

Chinese patent library discloses a novel environment-friendly interior wall coating for efficiently removing formaldehyde in air and a preparation method thereof (CN201510559495.6), and the coating is prepared from the following components: water, hydroxyethyl cellulose, a thickening agent, ethylene glycol, a water-based defoaming agent, a water-based dispersing agent, a water-based wetting agent, a water-based multifunctional auxiliary agent, diatomite, titanium dioxide, heavy calcium carbonate, calcined kaolin, a formaldehyde remover, a mildew preventive, a sterilization preservative, a formaldehyde-removing vinyl acetate-acrylic emulsion, a covering polymer, a mildew preventive, a film-forming auxiliary agent, a thickening agent and a water-based defoaming agent. The invention has the beneficial effects that: the novel environment-friendly interior wall coating for efficiently removing formaldehyde in air, which is prepared by combining the components and the proportion, not only has the advantages of common coatings, but also has the function of cleaning and optimizing indoor air after finishing decoration, protection and finishing, and can efficiently and quickly remove various pollutants such as indoor formaldehyde, peculiar smell and the like, improve the air quality of indoor environment and improve the standard of indoor environment.

The existing interior wall coatings basically have the problem of formaldehyde pollution, which causes adverse effects on the health of residents, so that the development of interior wall coatings containing superfine Hetian jade is necessary.

Disclosure of Invention

In view of the above problems, the present invention provides an interior wall decorative coating containing superfine Hetian jade powder and a preparation method thereof, wherein the superfine Hetian jade powder is added to adsorb harmful substances in the air and reduce the overflow of the harmful substances by utilizing the characteristics of the superfine Hetian jade.

In order to achieve the above object, the present invention adopts the following aspects

According to the first aspect of the invention, the superfine Hetian jade-containing interior wall decorative coating comprises the following components in parts by weight: 3-15 parts of superfine Hetian jade powder, 10-30 parts of starch, 1-10 parts of calcined bentonite, 1-10 parts of nano activated carbon, 0.001-0.005 part of nano silver particles, 4-20 parts of terpolymer emulsion, 1-3 parts of carbon fiber powder, 8-20 parts of deionized water, 1-3 parts of auxiliary agent and a proper amount of pH regulator.

Preferably, the superfine Hetian jade-containing interior wall decorative coating comprises the following components in parts by weight: 5-10 parts of superfine Hetian jade powder, 15-24 parts of starch, 3-8 parts of calcined bentonite, 4-7 parts of nano activated carbon, 0.001-0.005 part of nano silver particles, 8-15 parts of terpolymer emulsion, 1-3 parts of carbon fiber powder, 10-16 parts of deionized water, 1-3 parts of auxiliary agent and a proper amount of pH regulator.

Preferably, the superfine Hetian jade-containing interior wall decorative coating comprises the following components in parts by weight: 7.5 parts of superfine Hetian jade powder, 20 parts of starch, 6 parts of calcined bentonite, 5.5 parts of nano activated carbon, 0.003 part of nano silver particles, 12 parts of terpolymer emulsion, 2 parts of carbon fiber powder, 13 parts of deionized water, 2 parts of an auxiliary agent and a proper amount of a pH regulator.

Preferably, the particle size of the ultra-fine nephrite powder is less than 500 nm.

Preferably, the particle size of the nano activated carbon is less than 200 nm.

Preferably, the auxiliary agent comprises an aqueous dispersing agent, an aqueous defoaming agent, an aqueous wetting agent, an aqueous leveling agent and an aqueous stabilizing agent.

Preferably, the weight ratio of the aqueous dispersing agent to the aqueous defoaming agent to the aqueous wetting agent to the aqueous leveling agent to the aqueous stabilizing agent is 5:2:4:3: 2.

According to a second aspect of the present invention, there is provided a method for preparing an interior wall decorative paint containing ultra-fine Hetian jade, comprising the steps of:

(1) preparing materials: mixing the components according to a ratio;

(2) mixing materials: feeding the prepared superfine Hetian jade powder, starch, calcined bentonite, nano activated carbon and carbon fiber powder into a mixer for mixing for 3-10 min;

(3) grinding: feeding the mixed materials into a grinder for grinding;

(4) screening: screening the ground material, and screening the ground material through a 300-500-mesh vibrating screen;

(5) modulation: adding the terpolymer emulsion, deionized water and nano silver particles into the screened material, and uniformly stirring at normal temperature;

(6) and (3) pH value blending: adding a proper amount of pH regulator during stirring, and keeping the pH at 6.6-7.5;

(7) packaging: standing the prepared material for 12-24h, canning and sealing to obtain the superfine Hetian jade-containing interior wall decorative coating.

Preferably, the preparation method of the inner wall decorative paint containing the superfine Hetian jade comprises the following steps:

(1) preparing materials: mixing the components according to a ratio;

(2) mixing materials: feeding the prepared superfine Hetian jade powder, starch, calcined bentonite, nano activated carbon and carbon fiber powder into a mixer for mixing for 8 min;

(3) grinding: feeding the mixed materials into a grinder for grinding;

(4) screening: screening the ground materials, and screening the materials through a 400-mesh vibrating screen;

(5) modulation: adding the terpolymer emulsion, deionized water and nano silver particles into the screened material, and uniformly stirring at normal temperature;

(6) and (3) pH value blending: adding a proper amount of pH regulator during stirring, and keeping the pH value at 7;

(7) packaging: standing the prepared material for 16h, canning and sealing to obtain the superfine Hetian jade-containing interior wall decorative coating containing superfine Hetian jade powder.

Preferably, purified water is added into the prepared environment-friendly interior wall decorative coating when in use, the proportion of the added purified water is 10-20%, and a proper amount of pigment is added according to the required color for blending.

The invention has the beneficial effects that: the material for the inner wall decorative paint containing the superfine Hetian jade prepared by the invention is environment-friendly, has no peculiar smell, has good antibacterial and formaldehyde-removing effects, and the formed coating does not bubble, crack or fall off for a long time; superfine Hetian jade powder and active carbon are added, the coating can absorb harmful substances in the air, and nano silver particles are added, so that the coating can be effectively sterilized; the adhesive property between the adhesive and the base material is good, and the adhesive has good weather resistance, light resistance, water resistance, acid and alkali corrosion resistance.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the following will clearly and completely describe the technical solutions in the present application with reference to the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application shall fall within the protection scope of the present application.