阅读说明：本技术 具有特殊表面效果的水性涂料及其制备方法 (Water-based paint with special surface effect and preparation method thereof ) 是由 石素娜 刘家宽 章小冬 于 2021-10-13 设计创作，主要内容包括：本发明公开了具有特殊表面效果的水性涂料及其制备方法,具体涉及水性涂料领域,主要提高了水性涂料的美观效果,解决了现有的水性涂料只具备有简单的装饰作用,能够调整墙体的颜色,且大多数家用涂料均是白色为主,颜色单调,美观效果差,而本发明通过涂料干燥后在白天可以观察到墙体上带有星点状的颜色颗粒,提高了墙体的美观效果,且在夜间,室内的房间内关闭光源后,漆面上的萤石颗粒吸收室内的光源,在关闭光源后能够发出星点状的光点,且光点通过颜料能够改变发出光亮的颜色,提高了本发明的美观效果,且墙体上的涂料呈半透明结构,在萤石颗粒发出光亮时经过漫反射能够发出微弱的光晕,进一步提高本发明的美观效果。(The invention discloses a water paint with special surface effect and a preparation method thereof, in particular to the field of water paint, which mainly improves the aesthetic effect of the water paint, solves the problems that the existing water paint only has simple decoration effect and can adjust the color of a wall body, most household paints are mainly white, have single color and poor aesthetic effect, the invention can observe star-point color particles on the wall body in the daytime after the paint is dried, improves the aesthetic effect of the wall body, and at night, after the light source is turned off in an indoor room, the fluorite particles on the paint surface absorb the indoor light source, can emit star-point light spots after the light source is turned off, and the light spots can change the color for emitting brightness through pigment, thereby improving the aesthetic effect of the invention, the paint on the wall body is of a semitransparent structure, and can emit weak halation through diffuse reflection when the fluorite particles emit brightness, further improving the aesthetic effect of the invention.)

1. The water-based paint with the special surface effect is characterized by comprising the following raw materials in parts by weight: 20-45 parts of amino resin, 2-5 parts of diluent, 3-7 parts of filler, 5-10 parts of industrial gelatin, 1-4 parts of emulsifier, 1-4 parts of defoamer, 2-5 parts of flatting agent, 3-8 parts of curing agent, 3-6 parts of cosolvent and 0.5-2 parts of antioxidant.

2. The water-based paint with special surface effect according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 25-45 parts of amino resin, 3-5 parts of diluent, 4-7 parts of filler, 6-9 parts of industrial gelatin, 2-4 parts of emulsifier, 2-4 parts of defoamer, 3-5 parts of flatting agent, 3-6 parts of curing agent, 4-6 parts of cosolvent and 0.5-1 part of antioxidant.

3. The water-based paint with special surface effect according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 30 parts of amino resin, 3 parts of diluent, 5 parts of filler, 7 parts of industrial gelatin, 2 parts of emulsifier, 2 parts of defoaming agent, 4 parts of flatting agent, 4 parts of curing agent, 4 parts of cosolvent and 1 part of antioxidant.

4. The water-based paint with special surface effect according to claims 1-3, characterized in that: the filler comprises artificial fluorite, silicon carbide and talcum powder, wherein the ratio of the artificial fluorite to the silicon carbide to the talcum powder is 2:1:2, and the pigment is any one of lithopone or titanium dioxide.

5. The water-based paint with special surface effect according to claims 1-3, characterized in that: the defoaming agent is any one of oxypropylene glycerol, high-carbon alcohol and soybean oil, the curing agent comprises a polyamide curing agent and a small amount of m-phenylenediamine curing agent, and the main component of the leveling agent is a fluorocarbon compound.

6. The water-based paint with special surface effect and the preparation method thereof according to claim 1 are characterized by comprising the following raw materials in parts by weight: the cosolvent comprises amide and ethanol, and the antioxidant is zinc dialkyl dithiocarbamate.

7. A method for preparing a water-based paint with special surface effect according to any one of claims 1-6, characterized by comprising the following preparation steps:

step 1: taking 5 parts of filler, putting the artificial fluorite in the filler into the filler for crushing treatment, mashing the artificial fluorite, fully mixing the smashed artificial fluorite with silicon carbide and talcum powder, pouring the filler into a reaction kettle, adding 1 part of diluent and 1 part of pigment into the filler, heating the reaction kettle to 80 ℃, uniformly mixing the filler, the diluent and the pigment to obtain fluid mainly containing the filler, and taking out the fluid mainly containing the filler;

step 2: then 30 parts of amino resin, 2 parts of emulsifier, 4 parts of cosolvent, 2 parts of diluent and 7 parts of industrial gelatin are firstly poured into a reaction kettle, and the amino resin, the diluent and the industrial gelatin in the reaction kettle are stirred to obtain a viscous semitransparent colloidal coating;

and step 3: then pouring the fluid mainly containing the filler into a reaction kettle for fully stirring, pouring 2 parts of defoaming agent, 4 parts of flatting agent, 4 parts of curing agent and 1 part of antioxidant in sequence during stirring, and obtaining colloidal paint after stirring is finished, wherein uniformly distributed filler particles are mixed in the paint;

and 4, step 4: the stirred paint is prevented from being placed for a long time, and the paint is immediately smeared at the position needing spraying, and is uniformly smeared at the size of 1m²The thickness of the paint after being coated on the wall with smooth surface is 0.3mm +/-0.05 mm, wherein the thickness is 1dm²The wall paint surface contains 15-20 fluorite particles, and after the coating is finished, the wall paint surface is kept still for 72-96 hours in a room at normal temperature and then is checked and accepted;

and 5: the first step of acceptance is carried out, the permeability of the coating on the wall body is observed, the fluorite particles with colors can be obviously observed on the surface of the coating, the first step of acceptance is completed, the second step of acceptance work is mainly carried out at night or in a no-light environment, the wall body brushed with the coating is firstly irradiated by light for 1-3min, then the light source is closed, dense point-like luminous objects appear on the wall body, and the acceptance work is finished.

8. The method for preparing water-based paint with special surface effect according to claim 7, wherein the method comprises the following steps: the diameter of the particles obtained after the artificial fluorite is smashed is 0.5mm-0.2 mm.

Technical Field

The invention relates to the field of water-based paint, in particular to water-based paint with a special surface effect and a preparation method thereof.

Background

The water-based paint is one kind of paint, and is usually sprayed on walls, metals and automobile shells, the shells protect the outer walls of sprayed objects from erosion, the existing water-based paint is divided into three types according to different sprayed states, and the water-based paint is usually opaque, semitransparent and transparent. The water-based paint mainly plays a role in beauty and corrosion prevention, and the property of the wall body is very stable, so that the paint coated on the wall body can prevent corrosion, the existing water-based paint only has a simple decoration effect and can adjust the color of the wall body, most of household paints are mainly white, the color is monotonous, and the beauty effect is poor.

Disclosure of Invention

The invention aims to provide a water-based paint with a special surface effect and a preparation method thereof, so as to solve the defects in the technology.

In order to achieve the above purpose, the invention provides the following technical scheme: a water-based paint with a special surface effect comprises the following raw materials in parts by weight: 20-45 parts of amino resin, 2-5 parts of diluent, 3-7 parts of filler, 5-10 parts of industrial gelatin, 1-4 parts of emulsifier, 1-4 parts of defoamer, 2-5 parts of flatting agent, 3-8 parts of curing agent, 3-6 parts of cosolvent and 0.5-2 parts of antioxidant.

Further, the feed comprises the following raw materials in parts by weight: 25-45 parts of amino resin, 3-5 parts of diluent, 4-7 parts of filler, 6-9 parts of industrial gelatin, 2-4 parts of emulsifier, 2-4 parts of defoamer, 3-5 parts of flatting agent, 3-6 parts of curing agent, 4-6 parts of cosolvent and 0.5-1 part of antioxidant.

Further, the feed comprises the following raw materials in parts by weight: 30 parts of amino resin, 3 parts of diluent, 5 parts of filler, 7 parts of industrial gelatin, 2 parts of emulsifier, 2 parts of defoaming agent, 4 parts of flatting agent, 4 parts of curing agent, 4 parts of cosolvent and 1 part of antioxidant.

Further, the filler comprises artificial fluorite, silicon carbide and talcum powder, and the pigment is any one of lithopone or titanium dioxide.

Further, the defoaming agent is any one of oxypropylene glycerol, high-carbon alcohol and soybean oil, the curing agent comprises a polyamide curing agent and a small amount of m-phenylenediamine curing agent, and the main component of the leveling agent is a fluorocarbon compound.

Further, the feed comprises the following raw materials in parts by weight: the cosolvent comprises amide and ethanol, and the antioxidant is zinc dialkyl dithiocarbamate.

Step 1: taking 5 parts of filler, putting the artificial fluorite in the filler into the filler for crushing treatment, mashing the artificial fluorite, fully mixing the smashed artificial fluorite with silicon carbide and talcum powder, pouring the filler into a reaction kettle, adding 1 part of diluent and 1 part of pigment into the filler, heating the reaction kettle to 80 ℃, uniformly mixing the filler, the diluent and the pigment to obtain fluid mainly containing the filler, and taking out the fluid mainly containing the filler.

Step 2: then 30 parts of amino resin, 2 parts of emulsifier, 4 parts of cosolvent, 2 parts of diluent and 7 parts of industrial gelatin are firstly poured into a reaction kettle, and the amino resin, the diluent and the industrial gelatin in the reaction kettle are stirred to obtain the viscous semitransparent colloidal paint.

And step 3: and then pouring the fluid mainly containing the filler into a reaction kettle for fully stirring, pouring 2 parts of defoaming agent, 4 parts of flatting agent, 4 parts of curing agent and 1 part of antioxidant in sequence during stirring, and obtaining colloidal paint after stirring is finished, wherein the uniformly distributed filler particles are mixed in the paint.

And 4, step 4: the stirred paint is prevented from being placed for a long time, and the paint is immediately smeared at the position needing spraying, and is uniformly smeared at the size of 1m²The thickness of the paint after being coated on the wall with smooth surface is 0.3mm +/-0.05 mm, wherein the thickness is 1dm²The wall paint surface contains 15-20 fluorite particles, and after the coating is finished, the wall paint surface is kept still for 72-96 hours in a room at normal temperature and then is checked and accepted;

and 5: the first step of acceptance is carried out, the permeability of the coating on the wall body is observed, the fluorite particles with colors can be obviously observed on the surface of the coating, the first step of acceptance is completed, the second step of acceptance work is mainly carried out at night or in a no-light environment, the wall body brushed with the coating is firstly irradiated by light for 1-3min, then the light source is closed, dense point-like luminous objects appear on the wall body, and the acceptance work is finished.

Further, the diameter of the particles obtained after the artificial fluorite is crushed is 0.5mm-0.2 mm.

In the technical scheme, the invention provides the following technical effects and advantages:

the artificial fluorite is crushed, the crushed artificial fluorite is used as the filler, the filler is fully mixed with a small amount of pigment through the diluent, fluid which takes the filler as a main part can be obtained, wherein the pigment is attached to the surfaces of the artificial fluorite particles and the silicon carbide particles in the filler, the fluid, the amino resin, the emulsifier, the cosolvent diluent and the industrial gelatin are fully mixed and stirred to obtain semitransparent colloidal paint with colors, the paint is smeared on a wall body and is leveled, the starry point-shaped color particles can be observed on the wall body in daytime after the paint is dried, the beautiful effect of the wall body is improved, at night, after the light source is turned off in an indoor room, the fluorite particles on the paint surface absorb the indoor light source, the starry point-shaped light spots can be emitted after the light source is turned off, and the light spots can change to emit bright colors through the pigment, so that the beautiful effect of the invention is improved, the coating on the wall body is of a semitransparent structure, weak halation can be emitted through diffuse reflection when the fluorite particles emit light, the attractive effect of the invention is further improved, the intensity of light can be weakened along with the loss of the supplement of a light source of the fluorite particles until the brightness can not be observed by naked eyes of people, and the indoor sleeping aid is favorable for assisting people to sleep.

Drawings

FIG. 1 is a first graph of fluorite lines in a test example of the present invention;

FIG. 2 is a second graph showing the fluorite line in the test example of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example one

The water-based paint with the special surface effect provided by the invention comprises the following raw materials in parts by weight: 30 parts of amino resin, 3 parts of diluent, 5 parts of filler, 7 parts of industrial gelatin, 2 parts of emulsifier, 2 parts of defoaming agent, 4 parts of flatting agent, 4 parts of curing agent, 4 parts of cosolvent and 1 part of antioxidant.

The filler comprises artificial fluorite, silicon carbide and talcum powder, the pigment is any one of lithopone or titanium dioxide, the defoaming agent is any one of oxypropylene glycerol, high-carbon alcohol and soybean oil, the curing agent comprises a polyamide curing agent and a small amount of m-phenylenediamine curing agent, the curing agent can improve the heat resistance and hardness of the coating, the main component of the leveling agent is a fluorocarbon compound, the wettability of a substrate of the coating can be improved by adopting the leveling agent in the formula, the cosolvent comprises amide and ethanol, the effect of accelerating the mixing reaction of the coating is facilitated, the antioxidant is zinc dialkyl dithiocarbamate, and the oxidation yellowing of the coating after use can be avoided through the antioxidant.

And (1) taking 5 parts of filler, putting the artificial fluorite in the filler into the filler for crushing treatment, mashing the artificial fluorite, fully mixing the smashed artificial fluorite with silicon carbide and talcum powder, pouring the filler into a reaction kettle, adding 1 part of diluent and 1 part of pigment into the filler, heating the reaction kettle to 80 ℃, uniformly mixing the filler, the diluent and the pigment to obtain fluid mainly comprising the filler, and taking out the fluid mainly comprising the filler.

And (2) firstly pouring 30 parts of amino resin, 2 parts of emulsifier, 4 parts of cosolvent, 2 parts of diluent and 7 parts of industrial gelatin into a reaction kettle, and stirring the amino resin, the diluent and the industrial gelatin in the reaction kettle to obtain the viscous semitransparent gelatinous coating.

And (3) pouring the fluid mainly containing the filler into a reaction kettle for fully stirring, pouring 2 parts of defoaming agent, 4 parts of flatting agent, 4 parts of curing agent and 1 part of antioxidant in sequence in the stirring process, obtaining the colloidal semitransparent coating after stirring, mixing uniformly distributed filler particles in the coating, and finishing the preparation of the water-based coating main body.

And (1) coating the obtained water-based paint main body on a wall with a smooth surface, wherein the thickness of the coated paint is 0.3mm +/-0.05 mm, and after the coating is finished, standing for 72-96 hours in a room at normal temperature, and then finishing the hardening of the paint.

And <2> the permeability of the coating on the wall body is observed, the coating on the wall body is in a semitransparent state, fluorite particles and silicon carbide particles with colors can be obviously observed on the surface of the coating, the color particles with star points on the wall body can be observed in the daytime, and the attractive effect of the wall body is improved.

And <3> the indoor light is turned on for 1min at night, so that the fluorite on the wall absorbs the light, then the light is turned off, starlike light spots can be emitted after the light source is turned off by observing the wall through naked eyes, and the light spots can change the color emitting brightness through pigments, so that the attractive effect of the invention is improved.

Example two

The water-based paint with the special surface effect provided by the invention comprises the following raw materials in parts by weight: 20 parts of amino resin, 4 parts of diluent, 3 parts of filler, 5 parts of industrial gelatin, 2 parts of emulsifier, 4 parts of defoaming agent, 5 parts of flatting agent, 8 parts of curing agent, 3 parts of cosolvent and 0.5 part of antioxidant.

EXAMPLE III

The water-based paint with the special surface effect provided by the invention comprises the following raw materials in parts by weight: 45 parts of amino resin, 5 parts of diluent, 7 parts of filler, 10 parts of industrial gelatin, 2 parts of emulsifier, 1 part of defoaming agent, 3 parts of flatting agent, 3 parts of curing agent, 6 parts of cosolvent and 2 parts of antioxidant.

The second and third experimental procedures are the same as those of the first embodiment, and are not repeated.

Examples of the experiments

1> carry out at night and close light behind the fluorite granule absorption light source in the short time, light is closed after the wall body 1min that the light source shines the brush and has coating, closes light thereupon, uses the spectrum appearance to detect the luminance of the great 10 fluorite granules on the wall body to continuous the luminance that detects fluorite at any time along with the time lapse, until the luminance of fluorite granule to the unaided eye can't observe, the median of taking 10 fluorite luminance draws big granule fluorite lines in fig. 1.

And 2, continuously irradiating the wall body brushed with the coating with the light for 1min, then closing the light, detecting the brightness of 10 smaller fluorite particles on the wall body by using a spectrometer, continuously detecting the brightness of the fluorite at any time along with the time lapse until the brightness of the fluorite particles cannot be observed by naked eyes, and drawing the small-particle fluorite lines in the graph 1 by taking the intermediate value of the 10 fluorite brightness.

And 3, continuing to irradiate the wall body brushed with the coating with the light for 10min and then closing the light, detecting the brightness of 10 larger fluorite particles on the wall body by using a spectrometer, continuously detecting the brightness of fluorite along with the time lapse at any time until the brightness of the fluorite particles cannot be observed by naked eyes, and drawing the large-particle fluorite lines in the graph 2 by taking the intermediate value of the 10 fluorite brightness.

And 4, continuously irradiating the wall body brushed with the coating with the light for 10min, then closing the light, detecting the brightness of 10 smaller fluorite particles on the wall body by using a spectrometer, continuously detecting the brightness of the fluorite along with the time lapse at any time until the brightness of the fluorite cannot be observed by naked eyes, and drawing the small-particle fluorite lines in the graph 2 by taking the intermediate value of the brightness of the 10 fluorite.

The light-emitting time of the fluorite particles in the coating can be kept above 10min after the fluorite particles in the coating are irradiated by light within a short time by combining the images 1 and 2 obtained in the experimental example, and by combining the real life, people can start sleeping after the light-out process, can observe star points on the wall paint surface of the wall body during sleeping, is beneficial to improving the appreciation of indoor personnel on light spots on the wall body, has good aesthetic effect, is beneficial to keeping better mood of the indoor personnel, and can slowly reduce the brightness of the fluorite particles in the paint surface along with the loss of the light source irradiation of the paint surface, and the photoelectricity gradually disappears to the brightness which can not be observed by the indoor personnel after 10min, so that the indoor personnel can sleep.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.