CN102558987B - Reinforced formaldehyde-decomposed dope and preparation method thereof - Google Patents
Reinforced formaldehyde-decomposed dope and preparation method thereof Download PDFInfo
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- CN102558987B CN102558987B CN201210036326.0A CN201210036326A CN102558987B CN 102558987 B CN102558987 B CN 102558987B CN 201210036326 A CN201210036326 A CN 201210036326A CN 102558987 B CN102558987 B CN 102558987B
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Abstract
The invention discloses a reinforced formaldehyde-decomposed dope and a preparation method thereof. The reinforced formaldehyde-decomposed dope comprises the following components in part by weight: 25-35 parts of emulsion, 20-29 parts of pigment and filler, 1-10 parts of the photocatalyst, 0.3-0.6 parts of dispersant, 0.1-0.3 parts of wetting agent, 1-2 parts of film-forming auxiliary agent, 0.1-0.4 parts of leveling agent, 0.2-0.6 parts of defoamer, 0.3-1 part of thickener, 0.1-0.2 parts of PH regulator, 0.1-0.3 parts of mildew-proof agent and 20-25 parts of water. The reinforced formaldehyde-decomposed dope has a decorative and protective efficacy, has a function of efficiently eliminating formaldehyde gas, can improve indoor environment, and has the advantages of environment friendliness, excellent purifying effect, lasting purifying effect, low cost, simple preparation and the like.
Description
Technical field
What the present invention relates to is a kind of coating and preparation method thereof, and what relate generally to is except the coating of formaldehyde and the preparation method of this coating.
Background technology
Formaldehyde is a kind of colourless, gas with intense stimulus smell, is magma poisonous substance, can and protein bound, after sucking high-concentration formaldehyde, there will be the illnesss such as the serious stimulation of respiratory tract and oedema, eye shouting pain, headache; Frequent inhaled formaldehyde, gently then causes respiratory tract disease, heavy then cause liver abnormal pulmonary function.
Need to add a certain amount of fungicidal preservative in tradition interior wall coating manufacture course of products, this part of auxiliary mainly utilizes formaldehyde self to have sterilization effect thus the destruction such as prevent coating rotten, mouldy, but more or less can volatilize formaldehyde gas in dried coating film process; Pouring in of new house fitting-up craze tide, exacerbate the deterioration of room air, artificial composite board is adopted when cheap furniture, metope, timber floor manufacture at a low price, this sheet material utilizes a large amount of tackiness agents by shaping for discarded wooden slag adhering and pressing, these finishing material are at indoor meeting slow release volatile organic compounds, mainly based on formaldehyde, benzene and dimethylbenzene, great harm is caused to HUMAN HEALTH.
Existing formaldehyde-decomposed dope is all need could PARA FORMALDEHYDE PRILLS(91,95) to decompose under UV-irradiation, and the UV-light of indoor is more weak, is unfavorable for Formaldehyde decomposition, if increase UV-light, can damage, be not suitable for applying to human body.
Summary of the invention
The present invention mainly provides one can realize at visible region decomposing formaldehyde thus replaces at decomposing formaldehyde under UV-irradiation, and can only have reinforced formaldehyde-decomposed dope of absorbing formaldehyde gas function and preparation method thereof originally.
Realize technical scheme of the present invention as follows:
Reinforced formaldehyde-decomposed dope, the component primarily of following weight part forms:
Emulsion 25 ~ 35 parts
Color stuffing 20 ~ 29 parts
Photocatalyst 1 ~ 10 part
Dispersion agent 0.3 ~ 0.6 part
Wetting agent 0.1-0.3 part
Film coalescence aid 1 ~ 2 part
Flow agent 0.1 ~ 0.4 part
Defoamer 0.2 ~ 0.6 part
Thickening material 0.3 ~ 1 part
PH adjusting agent 0.1-0.2 part
Mould inhibitor 0.1 ~ 0.3 part
20 ~ 25 parts, water.
In order to better realize the present invention, said components also comprises the sorbent material of 1 ~ 5 part.
Preferred as one, described photocatalyst is diatomite or modified tripolite loading nano TiO
2matrix material.
Further, described emulsion is pure acrylate emulsion.
Further, described sorbent material is sepiolite.
The preparation method of above-mentioned reinforced formaldehyde-decomposed dope, described preparation process is as follows:
(1) water, dispersion agent, wetting agent, defoamer and film coalescence aid is added successively, mixing and stirring;
(2) photocatalyst is added slowly in the above-mentioned mixture stirred, under the rotating speed of 2000 ~ 2500r/min, stir 15 ~ 20min, obtained aqueous colloidal slurry;
(3) the above-mentioned aqueous colloidal slurry of stirring at low speed, slowly adds color stuffing and sorbent material simultaneously, stirs 20 ~ 30min after adding under the rotating speed of 1000 ~ 1500r/min;
(4) under stirring at low speed condition, adding emulsion, stir, is 7 ~ 9 by pH adjusting agent adjust ph;
(5) defoamer, thickening material, flow agent and mould inhibitor is finally added, uniform stirring 10 ~ 20min, obtained finished product.
The present invention has the following advantages and beneficial effect:
1, the present invention except possess common interior wall coating decoration and protection usefulness except, the more important thing is the function also having and efficiently can remove formaldehyde gas;
2, the present invention has the indoor environment improving private or public place, is a kind of green environmental friendly coatings being more conducive to human health;
3, the decontamination effect improving of PARA FORMALDEHYDE PRILLS(91,95) of the present invention is fabulous, detects and finds that the purification efficiency of the present invention's PARA FORMALDEHYDE PRILLS(91,95) after 48 hours still can reach more than 85%;
4, the effect of its purification of product of the present invention is lasting, after testing, still can reach more than 60% through 4 days saturation experiments after purification efficiency;
5, the product prepared according to aforesaid method of the present invention, its effect is best;
6, production cost relative moderate of the present invention, preparation technology are simply, are applicable to promoting.
Embodiment
Below in conjunction with embodiment, the present invention is described further, but embodiments of the present invention are not limited to this.
Embodiment 1
(1) film coalescence aid of the water of 23 parts, the dispersion agent of 0.4 part, the wetting agent of 0.2 part, the defoamer of 0.2 part and 1.5 parts is added in mixing vessel successively, mixing and stirring.
(2) in the above-mentioned mixture stirred, add 10 parts of diatomite slowly, under the rotating speed of 2200r/min, stir 15min, obtained aqueous colloidal slurry.
(3) under the agitation condition of low speed, by above-mentioned aqueous colloidal slurry, slowly add 29 parts of color stuffings, again raise speed after adding, speed is stir 30min under the condition of 1500r/min simultaneously; The speed of the stirring at low speed adopted in this step is 500 ~ 700r/min, is preferably 600 r/min in the present embodiment.The color stuffing that the present invention adopts is conventional color stuffing, comprises titanium dioxide, talcum powder and kaolin etc.Color stuffing in the present embodiment is selected from titanium dioxide, talcum powder and kaolin.
(4) under stirring at low speed condition, add 34 parts of pure acrylate emulsions, stir, then use the pH adjusting agent adjust ph of 0.1 part to 8.
(5) 0.5 part of defoamer, 0.7 part of thickening material, 0.3 flow agent and 0.1 mould inhibitor is finally added, uniform stirring 15min, obtained finished product.
By the properties of the Indexs measure coating in GB/T 9756-2009 " resin latex dope ", show that every conventional performance index of this coating all complies with the national standard requirements according to this detected result.
The product prepared according to the present embodiment is carried out purifying formaldehyde experiment by method described in national building material industry standard " air-cleaning function metope coating material purifying property ", and the roller coating thickness of this product is 0.3 ~ 0.5mm.Detected result is as follows: after this coating 48h, the purification efficiency of PARA FORMALDEHYDE PRILLS(91,95) reaches 78%, still can reach more than 60% through 4 days saturation experiments after purification efficiency.Detected result shows: the present invention has good air purification effect.
Embodiment 2
Compared with embodiment 1, the difference of the present embodiment is to embodiment adds 5 parts of sorbent materials, and changes the component of color stuffing, photocatalyst, water, emulsion.Namely 5 parts of sepiolites are added in the present embodiment; Color stuffing is changed into 24 parts, diatomite changes 8 parts into, and water changes 24 parts into, and pure acrylate emulsion changes 30 parts into.
By the properties of the Indexs measure coating in GB/T 9756-2009 " resin latex dope ", show that every conventional performance index of this coating all complies with the national standard requirements according to this detected result.
The product prepared according to the present embodiment is carried out purifying formaldehyde experiment by method described in national building material industry standard " air-cleaning function metope coating material purifying property ", and the roller coating thickness of this product is 0.3 ~ 0.5mm.Detected result is as follows: after this coating 48h, the purification efficiency of PARA FORMALDEHYDE PRILLS(91,95) reaches 78%, still can reach more than 60% through 4 days saturation experiments after purification efficiency.Detected result shows: the present invention has good air purification effect.
Embodiment 3
Compared with embodiment 2, the tripolite loading nano TiO that what the difference of the present embodiment was that photocatalyst selects is Linjiang City of Jilin Province Mei Shidun powder body material company limited is modified
2matrix material.The difference of the present embodiment is also that color stuffing, photocatalyst, water are different with the component of emulsion; The present embodiment adopts the emulsion of the color stuffing of 22 parts, the photocatalyst of 10 parts, the water of 21 parts and 33 parts.
By the properties of the Indexs measure coating in GB/T 9756-2009 " resin latex dope ", show that every conventional performance index of this coating all complies with the national standard requirements according to this detected result.
The product prepared according to the present embodiment is carried out purifying formaldehyde experiment by method described in national building material industry standard " air-cleaning function metope coating material purifying property ", and the roller coating thickness of this product is 0.3 ~ 0.5mm.Detected result is as follows: after this coating 48h, the purification efficiency of PARA FORMALDEHYDE PRILLS(91,95) reaches 85%; Still can more than 68% be reached through 4 days saturation experiments after purification efficiency.Detected result shows: the present invention has the air purification effect of high-efficient and lasting than conventional except formaldehyde products, can meet effect of Adsorption and decomposition formaldehyde under any condition.
According to above design, just the present invention can be realized preferably.
Claims (2)
1. reinforced formaldehyde-decomposed dope, is characterized in that: be made up of the component of following weight part:
Pure acrylate emulsion 25 ~ 35 parts
Color stuffing 20 ~ 29 parts
Photocatalyst 1 ~ 10 part
Dispersion agent 0.3 ~ 0.6 part
Wetting agent 0.1 ~ 0.3 part
Film coalescence aid 1 ~ 2 part
Flow agent 0.1 ~ 0.4 part
Defoamer 0.2 ~ 0.6 part
Thickening material 0.3 ~ 1 part
PH adjusting agent 0.1 ~ 0.2 part
Mould inhibitor 0.1 ~ 0.3 part
20 ~ 25 parts, water
1 ~ 5 part, sorbent material;
Wherein, described photocatalyst is diatomite or modified tripolite loading nano TiO
2matrix material.
2. reinforced formaldehyde-decomposed dope according to claim 1, is characterized in that: described sorbent material is sepiolite.
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| CN201210036326.0A CN102558987B (en) | 2012-02-17 | 2012-02-17 | Reinforced formaldehyde-decomposed dope and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210036326.0A CN102558987B (en) | 2012-02-17 | 2012-02-17 | Reinforced formaldehyde-decomposed dope and preparation method thereof |
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| CN102558987A CN102558987A (en) | 2012-07-11 |
| CN102558987B true CN102558987B (en) | 2014-12-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104673019A (en) * | 2014-06-06 | 2015-06-03 | 江门市润立化工实业有限公司 | Coating |
| CN104497765A (en) * | 2015-01-26 | 2015-04-08 | 重庆索利特涂料有限公司 | Inner wall latex paint capable of removing formaldehyde and preparation method of inner wall latex paint |
| CN105315754A (en) * | 2015-04-02 | 2016-02-10 | 孙全 | Waterproof putty paste capable of removing formaldehyde |
| CN105348983A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | Environmental friendly water-borne coating |
| CN105348965A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | Environmental-friendly coating with good adsorptivity |
| CN105348966A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | Environmental-friendly coating adsorbing formaldehyde |
| CN109021750B (en) * | 2018-08-30 | 2021-01-15 | 蔡盼 | Diatom ooze coating for interior decoration |
| CN109321067A (en) * | 2018-10-19 | 2019-02-12 | 华夏创美(北京）科技有限公司 | A kind of preparation for removing decomposing formaldehyde |
| CN111500123A (en) * | 2019-01-30 | 2020-08-07 | 中建材创新科技研究院有限公司 | Formaldehyde removal coating and preparation method thereof |
| CN110041768B (en) * | 2019-05-13 | 2021-05-18 | 衡水新光新材料科技有限公司 | Self-cleaning circulating water paint capable of capturing haze |
| CN110395965A (en) * | 2019-08-19 | 2019-11-01 | 广东狮力德建材有限公司 | It is a kind of to remove aldehyde interior wall coating and preparation method thereof by the inorganic of filler material of conch meal |
| CN112063255A (en) * | 2020-09-15 | 2020-12-11 | 三棵树涂料股份有限公司 | High-weather-resistance photocatalytic air purification exterior wall fireproof coating and preparation method thereof |
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| CN101239481A (en) * | 2008-02-18 | 2008-08-13 | 王秀宝 | Method for preparing high-density plate, printing floor and formaldehyde-absorbing floor |
| CN101348628A (en) * | 2008-09-17 | 2009-01-21 | 中国建筑材料科学研究总院 | Thick coating material purifying air and preparing method thereof |
| CN102220054A (en) * | 2011-04-28 | 2011-10-19 | 广东华兹卜化学工业有限公司 | Eco-paint in which goldfish can survive |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1432079A1 (en) * | 1987-03-06 | 1988-10-23 | Научно-производственное объединение "Прогресс" | Water-dispersed paint |
| CN101239481A (en) * | 2008-02-18 | 2008-08-13 | 王秀宝 | Method for preparing high-density plate, printing floor and formaldehyde-absorbing floor |
| CN101348628A (en) * | 2008-09-17 | 2009-01-21 | 中国建筑材料科学研究总院 | Thick coating material purifying air and preparing method thereof |
| CN102220054A (en) * | 2011-04-28 | 2011-10-19 | 广东华兹卜化学工业有限公司 | Eco-paint in which goldfish can survive |
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| CN102558987A (en) | 2012-07-11 |
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