CN109749548A - Environmental protection coating material and preparation method thereof - Google Patents
Environmental protection coating material and preparation method thereof Download PDFInfo
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- CN109749548A CN109749548A CN201710721698.XA CN201710721698A CN109749548A CN 109749548 A CN109749548 A CN 109749548A CN 201710721698 A CN201710721698 A CN 201710721698A CN 109749548 A CN109749548 A CN 109749548A
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Abstract
The present invention relates to a kind of environmental protection coating material, the component of the composition of raw materials of the environmental protection coating material by mass percentage includes: pigments and fillers 10.0%~35.0%；Powdered rice hulls 1.0%~5.0%；Dispersion moisture agent 0.3%~1.0%；Organic silicon defoamer 0.1%~0.2%；Coalescing agent 3.0%~4.2%；Lotion 50.0%~70.0%；Neutralizer 0.1%~0.5%；Preservative 0.1%~0.5%；Antifreezing agent 1.0%~3.0%；Thickener 0.1~3.0%；And water 5.0~30.0%.Using environmental protection coating material of the invention, the decorative effect of exterior wall is not only strengthened, burning rice husk is also sufficiently solved and gives environment bring pollution problem, acquirement raw material mode is simple and environmentally friendly, and preparation method simple process, and nonhazardous generates in production, it is environmentally protective, it is suitable for large-scale industrial production.
Description
Technical field
The present invention relates to the technical fields of coating, in particular to a kind of environmental protection coating material and preparation method thereof.
Background technique
The physicochemical property of rice husk: rice husk is made of several parts such as coetonium, inner glume, sterile lemma and rachilla, coetonium top it
The hair hairy with temples outside.Positive rice husk is then made of some rough prothenchyma (of wood)s, and about 24~30 microns of thickness, rice husk
Rich in cellulose, lignin, silica, wherein fat, the content of protein are lower, based on rice variety, area, weather etc.
Difference, chemical composition can be variant.Silicone content is higher in rice husk, then harder, wear-resisting property is stronger.The purposes of rice husk is a variety of
Multiplicity can be used as production and the padding of all feeds.But still there are some less flourishing remote districts and rural area to the need of rice husk
Reduction is asked, directly burns being processed into order to which one more universal and simple method of a large amount of rice husks, but burn rice husk and directly draw
Send out the serious consequences such as air pollution, fire.
Traditional emulsion paint is the major class synthetic resin emulsion coating using acrylate copolymer emulsion as representative.Emulsion paint is
Water-dispersible paint, it is using synthetic resin emulsion as base-material, and various auxiliary agents are added after grinding distribution and refine for filler
Coating.And be added in traditional emulsion paint after rice husk grinding is smashed, the decorative effect of emulsion paint is not only strengthened, it is also abundant
It solves burning rice husk and gives environment bring pollution problem.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, providing one kind can substitute as emulsion paint
Product assign the stronger decoration of emulsion paint and the rice husk environmental protection painting colour-fast in defencive function, lasting 3-5, product property is stable
Environmental protection coating material of material and preparation method thereof.
To achieve the goals above, environmental protection coating material of the invention has following constitute:
The component of the composition of raw materials of the environmental protection coating material by mass percentage includes:
Preferably, the lotion is one of pure-acrylic emulsion, silicone acrylic emulsion or acrylic emulsion or a variety of.
Preferably, what the powdered rice hulls were formed after crushing for one layer of shell outside paddy.
Preferably, the pigments and fillers are one of ceramic pigments and fillers, carbon black and phthalocyanine blue or a variety of, the ceramics face
Filler is one of rutile type titanium white, chrome oxide green and cobalt blue or a variety of.
Preferably, the wetting dispersing agent be polycarboxylic acids amine salt and/or polyacrylic acid amine salt wetting dispersing agent, it is described
Thickener is association type polyurethanes thickener, and the antifreezing agent is propylene glycol and/or ethylene glycol.
Preferably, the pH value of the environmental protection coating material is 7.5~9.3.
Another aspect of the present invention provides a kind of preparation method of environmental protection coating material, and the preparation method includes following step
It is rapid:
Step (1): according to the mass percent of each component of the environmental protection coating material, by the organic silicon defoamer,
Dispersion moisture agent, pigments and fillers and water uniformly mix at room temperature, and are ground to 40 μm or less；
Step (2): under the speed of agitator of 300~500rpm, the powdered rice hulls, coalescing agent, lotion, thickening are added
Agent, neutralizer, preservative, antifreezing agent and remaining water obtain the environmental protection coating material after mixing
Using environmental protection coating material of the invention, the decorative effect of exterior wall is not only strengthened, also sufficiently solves burning rice husk
Give environment bring pollution problem.Raw material used in rice husk environmental protection coating material of the invention is commercially available, obtains raw material mode letter
It is single and environmentally friendly, it also sufficiently solves burning rice husk and gives environment bring pollution problem, extremely meet environmental protection concept instantly.And its
Preparation method simple process, nonhazardous generates in production, environmentally protective, is suitable for large-scale industrial production.
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
The present invention provides a kind of rice husk environmental protection coating material, composition of raw materials includes the component of following mass percents:
Wherein, the lotion includes one of pure-acrylic emulsion, silicone acrylic emulsion and acrylic emulsion or a variety of；The straw
The pH value of stalk environmental protection coating material is 7.5~9.3.The lotion is preferably silicone acrylic emulsion.The silicone acrylic emulsion can be this field
Various aqueous silicone acrylic emulsions used in water paint, such lotion have fabulous Calcium ion stability, dilution stability, machine
Tool stability and freeze-thaw stability, and have the characteristics that scrubbing resistance, alkaline-resisting, adhesive force is good, preferably Shanghai Bao Lijiaization
One of the silicone acrylic emulsion KD-96 of work Co., Ltd and the styrene-acrylic emulsion RS-996AD of Shanghai Ahmedabad richness Industrial Co., Ltd. or
It is a variety of.The acrylic emulsion can be various aqueous acrylic emulsions used in the water paint of this field.
Wherein, the powdered rice hulls are the rice husk smashed.Rice husk is rich in cellulose, lignin, silica, wherein rouge
Fat, the content of protein are lower, and silicone content is higher in rice husk, then harder, wear-resisting property is stronger.Based on rice variety,
The differences such as area, weather, chemical composition can be variant.
Wherein, conventional use of various weatherabilities reach 5 grades in the optional paint field of the pigments and fillers and light resistance reaches
To 7 grades of pigments and fillers.The type and color of the pigments and fillers can be selected according to conventional method in that art with the need.The face
Filler is preferably one of ceramic pigments and fillers, carbon black and phthalocyanine blue or a variety of.Wherein, the ceramic pigments and fillers are by ceramics
One of pigments and fillers made of material, preferably rutile type titanium white, chrome oxide green and cobalt blue are a variety of.The golden red
Stone-type titanium dioxide is preferably in DUPONT R706 titanium dioxide, DUPONT R960 titanium dioxide and DUPONT R826 titanium dioxide
It is one or more.
Wherein, conventional use of various wetting dispersing agents in paint field can be selected in the wetting dispersing agent, preferably
It is more preferably Tao Shiization for dispersion performance is good, the polycarboxylic acids amine salt and/or polyacrylic acid amine salt wetting dispersing agent that have excellent water-resistance
The wetting dispersing agent CF-10 and/or wetting dispersing agent X-405 of company.
Wherein, conventional use of various neutralizers in paint field can be selected in the neutralizer, for by the pH of coating
Value adjusts in the range of 7.5~9.3, preferably 2-amino-2-methyl-1-propanol, as Dow Chemical produces
AMP-95。
Wherein, conventional use of organic silicon defoamer in paint field can be selected in the organic silicon defoamer, preferably
The defoaming agent of the defoaming agent SN-154, Nippon Nopco Assistant Co., Ltd.'s sale that are sold for Nippon Nopco Assistant Co., Ltd.
One of SN-345 and the defoaming Antifoam Agent A-10 of Haichuan Chemical Co., Ltd, Shenzhen or a variety of.
Wherein, conventional use of various preservatives in paint field can be selected in the preservative, such as preventing for Britain's Sol
Rotten agent MBS.
Wherein, the thickener can be thickener commonly used in the art, and preferably association type polyurethanes increases
Thick dose, be more preferably thickener R278.
Wherein, the coalescing agent can be selected paint field in conventional use of various coalescing agents, preferably she
The coalescing agent Texanol of Shi Man chemical company (EASTMAN).
Wherein, the antifreezing agent can be selected paint field in conventional use of antifreezing agent, preferably propylene glycol and/or
Ethylene glycol.
Wherein, the water is deionized water.
Another aspect of the present invention provides the preparation method of above-mentioned rice husk environmental protection coating material, comprising the following steps:
Step 1: according to the mass percent of each constituent of the rice husk environmental protection coating material, by the organosilicon
Defoaming agent quality, dispersion moisture agent, pigments and fillers and water uniformly mix at room temperature, and are ground to 40 μm or less；
Step 2: under the speed of agitator of 300~500rpm be added powdered rice hulls, coalescing agent, lotion, thickener, in and
Agent, preservative, antifreezing agent and water obtain the rice husk environmental protection coating material after mixing.
Heretofore described room temperature is the usual definition of this field, refers generally to 5~40 DEG C.
The following are raw material sources used in embodiment:
Silicone acrylic emulsion RS-996AD: Shanghai Ahmedabad richness Industrial Co., Ltd.；
Wetting dispersing agent CF-10 and X-405: Dow Chemical；
Neutralizer AMP-95: Dow Chemical；
Defoaming agent SN-154 and SN-345: Nippon Nopco Assistant Co., Ltd.；
Defoaming agent A-10: Haichuan Chemical Co., Ltd, Shenzhen；
Preservative MBS: Britain's Sol；
Thickener R278: association type polyurethanes thickener；
Coalescing agent Texanol: Eastman Chemical Company.
Embodiment 1
The composition of raw materials (wt%) of straw environment protection coating see the table below 1.
The composition of raw materials (wt%) of 1 rice husk environmental protection coating material of table
The preparation method of rice husk environmental protection coating material comprising following step:
According to above-mentioned formula by organic silicon defoamer, wetting dispersing agent, pigments and fillers and water uniformly mix at room temperature, and
Be ground to 40 μm hereinafter, under the speed of agitator of 300~500rpm be added rice husk, coalescing agent, lotion, thickener, neutralizer,
Preservative, antifreezing agent and remaining water are uniformly mixed；Wherein percentage is the quality hundred relative to each respective components quality
Divide ratio.
Embodiment 2
The composition of raw materials (wt%) of rice husk environmental protection coating material see the table below 2.
The composition of raw materials (wt%) of 2 rice husk environmental protection coating material of table
| Silicone acrylic emulsion RS-996AD | 55.0% |
| Pigments and fillers: rutile titanium white powder R-706 | 30.0% |
| Powdered rice hulls | 3.0% |
| Wetting dispersing agent CF-10 | 0.5% |
| Neutralizer | 0.2% |
| Organic silicon defoamer SN-345 | 0.15% |
| Preservative | 0.2% |
| Thickener R278 | 0.5% |
| Coalescing agent Texanol | 3.5% |
| Antifreezing agent propylene glycol | 1.8% |
| Deionized water | 5.15% |
The preparation method of rice husk environmental protection coating material comprising following step:
According to above-mentioned formula by the organic silicon defoamer of said components, wetting dispersing agent, pigments and fillers and water water at room temperature
Uniformly mixing, and 40 μm are ground to hereinafter, rice husk, coalescing agent, lotion, increasing are added under the speed of agitator of 300~500rpm
Thick dose, neutralizer, preservative, antifreezing agent and remaining water are uniformly mixed；Wherein percentage is relative to each respective components
The mass percent of quality.
Embodiment 3
The composition of raw materials (wt%) of rice husk environmental protection coating material see the table below 3.
The composition of raw materials (wt%) of 3 rice husk environmental protection coating material of table
| Silicone acrylic emulsion RS-996AD | 50.0% |
| Pigments and fillers: rutile titanium white powder R-706 | 15.0% |
| Powdered rice hulls | 5.0% |
| Wetting dispersing agent CF-10 | 0.5% |
| Neutralizer | 0.2% |
| Organic silicon defoamer SN-345 | 0.2% |
| Preservative | 0.3% |
| Thickener R278 | 0.7% |
| Coalescing agent Texanol | 3.0% |
| Antifreezing agent propylene glycol | 2.0% |
| Deionized water | 23.1% |
The preparation method of rice husk environmental protection coating material comprising following step:
It is according to above-mentioned formula that the organic silicon defoamer of said components, wetting dispersing agent, pigments and fillers and water is equal at room temperature
Even mixing, and 40 μm are ground to hereinafter, powdered rice hulls, coalescing agent, lotion, increasing are added under the speed of agitator of 300~500rpm
Thick dose, neutralizer, preservative, antifreezing agent and remaining water are uniformly mixed；Wherein percentage is relative to each respective components
The mass percent of quality.
Embodiment 4
The composition of raw materials (wt%) of rice husk environmental protection coating material see the table below 4.
The composition of raw materials (wt%) of 4 rice husk environmental protection coating material of table
The preparation method of rice husk environmental protection coating material comprising following step:
It is uniformly mixed, and ground at room temperature according to the organic silicon defoamer of above-mentioned formula, wetting dispersing agent, pigments and fillers and water
Be milled to 40 μm hereinafter, under the speed of agitator of 300~500rpm be added powdered rice hulls, coalescing agent, lotion, thickener, neutralizer,
Preservative, antifreezing agent and remaining water are uniformly mixed；Wherein percentage is the quality hundred relative to each respective components quality
Divide ratio.
To the rice husk environmental protection coating material progressive of commercially available common exterior wall latex paint ippon Mei get Li series and Examples 1 to 4
It can test, concrete outcome see the table below 5~6.
The performance indicator of the rice husk environmental protection coating material of 5 Examples 1 to 4 of table
The environmental-protecting performance index of the rice husk environmental protection coating material of 6 Examples 1 to 4 of table
From table 5,6 as can be seen that rice husk environmental protection coating material of the invention not only effectively improves the resistance to of common exterior wall latex paint
The properties such as Hou Xing, water resistance, alkali resistance and persistence, while improving the dicoration of exterior coating and meeting environmentally friendly each
Item performance indicator, does not generate any pernicious gas, is real environment friendly and pollution-free coating.
Using the rice husk environmental protection coating material of the embodiment of the present invention, outer walls decoration and defencive function are not given only, it is low
Temperature stability is good, and drying time is short, can keep without exception under various extreme conditions, and application property is preferable, and can be effective
The defect that exterior wall latex paint coating does not have environmental protection, weatherability, persistence, anti-flammability and other effects is solved, continues not move back in 5 years
The features such as color, not mildew, product is stablized.Have the characteristics that simultaneously tasteless and environmentally protective.
Rice husk environmental protection coating material good weatherability of the invention, drying time is short when use, and has nontoxic, tasteless spy
Point, it is environmentally protective, it is each to be applicable to hotel, hotel, hospital, organ, school, family, restaurant, lavatory, cultivation factory, processing factory etc.
Kind of application places, the construction tool and method of common exterior wall latex paint can be used in when use, easy to operate not need special installation.
Raw material used in rice husk environmental protection coating material of the invention is commercially available, and acquirement raw material mode is simple and environmentally friendly, and at
This is cheap, extremely meets environmental protection concept instantly.
Preparation method beneficial effect of the present invention is characterized in particular in: preparation method simple process of the invention, nonhazardous in production
It generates, it is environmentally protective, it is suitable for large-scale industrial production.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, specification should be considered as illustrative rather than limit
Property processed.
Claims (7)
1. a kind of environmental protection coating material, which is characterized in that the component of the composition of raw materials of the environmental protection coating material by mass percentage includes:
2. environmental protection coating material according to claim 1, which is characterized in that the lotion be pure-acrylic emulsion, silicone acrylic emulsion or
One of acrylic emulsion is a variety of.
3. environmental protection coating material according to claim 1, which is characterized in that the powdered rice hulls are one layer of shell warp outside paddy
It crosses after crushing and is formed.
4. environmental protection coating material according to claim 1, which is characterized in that the pigments and fillers be ceramic pigments and fillers, carbon black and
One of phthalocyanine blue is a variety of, the ceramics pigments and fillers be one of rutile type titanium white, chrome oxide green and cobalt blue or
It is a variety of.
5. environmental protection coating material according to claim 1, which is characterized in that the wetting dispersing agent be polycarboxylic acids amine salt and/
Or polyacrylic acid amine salt wetting dispersing agent, the thickener are association type polyurethanes thickener, the antifreezing agent is third
Glycol and/or ethylene glycol.
6. environmental protection coating material according to claim 1, which is characterized in that the pH value of the environmental protection coating material is 7.5~9.3.
7. a kind of preparation method of environmental protection coating material according to claim 1, which is characterized in that the preparation method includes
Following steps:
Step (1): according to the mass percent of each component of the environmental protection coating material, by the organic silicon defoamer, dispersion
Wetting agent, pigments and fillers and water uniformly mix at room temperature, and are ground to 40 μm or less；
Step (2): under the speed of agitator of 300~500rpm, be added the powdered rice hulls, coalescing agent, lotion, thickener,
Neutralizer, preservative, antifreezing agent and remaining water obtain the environmental protection coating material after mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721698.XA CN109749548A (en) | 2017-08-22 | 2017-08-22 | Environmental protection coating material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721698.XA CN109749548A (en) | 2017-08-22 | 2017-08-22 | Environmental protection coating material and preparation method thereof |
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| CN109749548A true CN109749548A (en) | 2019-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982317A (en) * | 2019-12-11 | 2020-04-10 | 江门市壹家美环境工程有限公司 | Disinsection environment-friendly coating |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002348525A (en) * | 2001-05-25 | 2002-12-04 | Sennenjuku:Kk | Emulsion coating containing titanium oxide having photocatalytic activity, coating method using the same and its coated film |
| CN104650661A (en) * | 2013-11-18 | 2015-05-27 | 上海三银制漆有限公司 | Mosquito-repelling aqueous interior wall paint and preparation method thereof |
| CN105086547A (en) * | 2015-08-06 | 2015-11-25 | 天长市巨龙车船涂料有限公司 | Low-carbon environment-friendly healthy latex paint added with saw dust and rice hull and preparing method thereof |
-
2017
- 2017-08-22 CN CN201710721698.XA patent/CN109749548A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002348525A (en) * | 2001-05-25 | 2002-12-04 | Sennenjuku:Kk | Emulsion coating containing titanium oxide having photocatalytic activity, coating method using the same and its coated film |
| CN104650661A (en) * | 2013-11-18 | 2015-05-27 | 上海三银制漆有限公司 | Mosquito-repelling aqueous interior wall paint and preparation method thereof |
| CN105086547A (en) * | 2015-08-06 | 2015-11-25 | 天长市巨龙车船涂料有限公司 | Low-carbon environment-friendly healthy latex paint added with saw dust and rice hull and preparing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982317A (en) * | 2019-12-11 | 2020-04-10 | 江门市壹家美环境工程有限公司 | Disinsection environment-friendly coating |
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