CN102952461B - A kind of bi-component waterborne white timber paint - Google Patents
A kind of bi-component waterborne white timber paint Download PDFInfo
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- CN102952461B CN102952461B CN201110253456.5A CN201110253456A CN102952461B CN 102952461 B CN102952461 B CN 102952461B CN 201110253456 A CN201110253456 A CN 201110253456A CN 102952461 B CN102952461 B CN 102952461B
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Abstract
The present invention relates to a kind of bi-component waterborne white timber paint, be specifically related to a kind of for timber external coating aqueous white paint.It is characterized in that, be made up of white finish paint host, solidifying agent and water, described white finish paint host is made up of following composition and weight percent: hydroxyl acrylic resin, hydroxyl polyurethane resin, defoamer, film coalescence aid, deionized water, cured emulsion, wetting dispersing agent and titanium dioxide, described solidifying agent is made up of following composition and weight percent: sulfonate modified polymeric polyisocyanate (HDI, ether modified polyisocyanate (HDI), with 1-Methoxy-2-propyl acetate (PMA), the proportioning of white finish paint host and solidifying agent and water is 100: 25: 25-35.The present invention mainly utilizes the hydroxyl acrylic resin high rigidity in formula, fullness ratio good, but the feature that snappiness is poor, and hydroxyl polyurethane resin consistency is good, the feature that snappiness is good, the performance characteristics of two kinds of different resins is combined and a kind of coating of making, paint attachment Z-TEK at oiliness PU, PE good.And compare aqueous woodware paint used in the market there is better appearance of film effect.
Description
Technical field
The present invention relates to a kind of bi-component waterborne white timber paint, be specifically related to a kind of for timber external coating aqueous white paint.
Background technology
Now for the coating on timber surface, be all adopt aqueous wood lacquer with double components, mono-component aqueous acrylic paint, monocomponent waterborne polyurethane paint or the two later stage by proportioning mixing composition substantially.Single-component system indivedual aspects poor-performing, is applicable to some lower uses requiring occasion.Aqueous wood lacquer with double components has that hardness is high, fullness ratio good, sticking power is excellent, snappiness is better, etc. advantage.But exist and not easily stir evenly, have particle; Easily heat rash appears, bubble; Construction is subject to the disadvantages such as envrionment temperature, humidity effect are larger.
Summary of the invention
The object of this invention is to provide a kind of bi-component waterborne white timber paint, to overcome the above-mentioned defect that prior art exists.The present invention designs a kind of bi-component waterborne white timber paint, it is characterized in that, is made up of white finish paint host, solidifying agent and water,
Described white finish paint host is made up of following composition and weight percent:
Hydroxyl acrylic resin 33-37%,
Hydroxyl polyurethane resin 33-37%,
Defoamer 0.3-0.7%,
Film coalescence aid 4-6%,
Deionized water 3-5%,
Cured emulsion 2-4%,
Wetting dispersing agent 0.3-0.7%,
With titanium dioxide 15-19%,
The summation of above-mentioned constituent is 100%.
Described solidifying agent is made up of following composition and weight percent:
Sulfonate modified polymeric polyisocyanate (HDI) 33-38.0%,
Ether modified polyisocyanate (HDI) 27-33.0%,
With 1-Methoxy-2-propyl acetate (PMA) 33-38.0%,
The summation of above-mentioned constituent is 100%.
The proportioning of white finish paint host and solidifying agent and water is 100: 25: 25-35.
The trade mark that described hydroxyl acrylic resin can adopt German Bayer AG to produce is the product of 2470.
The trade mark that described hydroxyl polyurethane resin can adopt Jin Feng chemical company to produce is the product of 1608.
Described component of antifoam agent and part by weight are:
Suds suppressor 20%,
Deaerating agent 25%,
Kill infusion 55%,
The trade mark that suds suppressor can adopt German Bi Ke company to produce is the product of BYK-028,
The trade mark that deaerating agent can adopt German Bi Ke company to produce is the product of BYK-1770,
Killing the trade mark that infusion can adopt German Bi Ke company to produce is the product of BYK-021.
Described film coalescence aid component and part by weight are:
Alcohol ester-12 (CS-12) 20%,
Dipropylene (DPnB) 35%,
Ethylene glycol monobutyl ether (BCS) 45%,
Alcohol ester-12 (CS-12) is 2,2,4-trimethylammonium-1,3 pentanediol isobutyrate, and the trade mark that Yi Shi Man can be adopted to produce is the product of TEXANOL.
The trade mark that dipropylene (DPnB) can adopt DOW company to produce is the product of DPnB.
The product that ethylene glycol monobutyl ether (BCS) can adopt local market to sell.
Described deionized water is general industry product, local bid in.
The trade mark that described cured emulsion can adopt Guangzhou Zhuo Yu company to produce is the product of W1401.
Described wetting dispersing agent is poly carboxylic acid amine salt, and the trade mark that Rhom and Hass can be adopted to produce is the product of OROTAN1124.
Described titanium dioxide is Rutile type Titanium Dioxide, and the trade mark that du pont company can be adopted to produce is the product of R706.
The trade mark that sulfonate modified polymeric polyisocyanate (HDI) can adopt German Bayer AG to produce is the product of 2487-1.
The trade mark that ether modified polyisocyanate (HDI) can adopt German Bayer AG to produce is the product of 305.
1-Methoxy-2-propyl acetate (PMA) is general industry product, adopts commercially available prod.
The preparation method of bi-component waterborne white timber paint of the present invention is as follows:
By white finish paint host and solidifying agent, according to respective component proportion, be uniformly mixed, obtain paint host, solidifying agent, during construction, then paint host, solidifying agent and water are uniformly mixed according to following weight proportion, method well known in the art can be adopted, as Air spraying, be coated with and be contained in timber surface:
White finish paint host: solidifying agent: water=100: 25: 25-35.
The present invention mainly utilizes the hydroxyl acrylic resin high rigidity in formula, fullness ratio good, but the feature that snappiness is poor, and hydroxyl polyurethane resin consistency is good, the feature that snappiness is good, the performance characteristics of two kinds of different resins is combined and a kind of coating of making, the problem such as effectively can solve not easily the stirring evenly of traditional aqueous double-component aqueous woodware paint, easily shrinkage cavity, heat rash appears.It is water-fast, chemical-resistant is high, good weatherability, and snappiness is good, good hand touch, and gloss is high.This product effectively can be closed the grease of solid wood (as pine, weedtree), Weibull simultaneously, paints attachment Z-TEK good at oiliness PU, PE.And compare aqueous woodware paint used in the market there is better appearance of film effect.
Embodiment
Embodiment 1
Clear finish host component and weight proportion as follows:
Hydroxyl acrylic resin: 30 kilograms, hydroxyl polyurethane resin: 40 kilograms, defoamer: 0.5 kilogram, film coalescence aid: 5 kilograms, deionized water: 3 kilograms, cured emulsion: 3 kilograms, wetting dispersing agent: 0.5 kilogram, titanium dioxide: 18 kilograms.
Described curing agent component and weight proportion as follows:
Sulfonate modified polymeric polyisocyanate (HDI): 35 kilograms, ether modified polyisocyanate (HDI): 30 kilograms, 1-Methoxy-2-propyl acetate (PMA): 35 kilograms.
By white finish paint host, solidifying agent, according to respective component proportion, be uniformly mixed, obtain paint host, solidifying agent, get white finish paint host double centner, 25 kilograms, solidifying agent, 25 kilograms, water, then paint host, solidifying agent and water are uniformly mixed, during construction, method well known in the art can be adopted, as Air spraying, be coated with and be contained in timber surface.
According to the test item of category-B product in HG/T3828-2006 " indoor water-borne wood coating ", actual detection data are as follows:
1, state parameter is even without lump after stirring in a reservoir
2, application property applies accessible
3, surface drying time≤30min
4, package stability (50 DEG C/7d) is without exception
5, freeze-thaw stability is without exception
6, appearance of film is normal
7, gloss (60 ° of angles) >=50%
8, pencil hardness (scratch) >=H
9, sticking power (drawing compartment apart from 2mm)≤1 grade
10, wear resistance (750g/500r)≤0.050g
11, dry heat resistance (70 DEG C, 15min) 1 grade
12, high temperature resistance after-tacks without exception
13, water tolerance (24h) is without exception
14, resistance to boiling water (15 minutes) is without exception
15, alkali resistance (50g/LNaHCO
3, 1h) and without exception
16, alcohol resistance (50% ethanol, 1h) is without exception
17, resistance to vinegar contaminative (1h) is without exception
18, resistance to tea contaminative (1h) is without exception
Embodiment 2
Get hydroxyl acrylic resin: 40 kilograms, hydroxyl polyurethane resin: 30 kilograms, defoamer: 0.5 kilogram, film coalescence aid: 4 kilograms, deionized water: 3 kilograms, cured emulsion: 2 kilograms, wetting dispersing agent: 0.5 kilogram, titanium dioxide: 20 kilograms, obtains white finish paint host double centner.
Get sulfonate modified polymeric polyisocyanate (HDI): 38 kilograms, ether modified polyisocyanate (HDI): 30 kilograms, 1-Methoxy-2-propyl acetate (PMA): 32 kilograms, obtains solidifying agent double centner,
By white finish paint host double centner, 25 kilograms, solidifying agent, 35 kilograms, water, is uniformly mixed, and can adopt method well known in the art, as Air spraying, is coated with and is contained in timber surface.
According to the test item of category-B product in HG/T3828-2006 " indoor water-borne wood coating ", actual detection data are as follows:
1, state parameter is even without lump after stirring in a reservoir
2, application property applies accessible
3, surface drying time≤30min
4, package stability (50 DEG C/7d) is without exception
5, freeze-thaw stability is without exception
6, appearance of film is normal
7, gloss (60 ° of angles) >=45%
8, pencil hardness (scratch) >=H
9, sticking power (drawing compartment apart from 2mm)≤1 grade
10, wear resistance (750g/500r)≤0.050g
11, dry heat resistance (70 DEG C, 15min) 1 grade
12, high temperature resistance after-tacks without exception
13, water tolerance (24h) is without exception
14, resistance to boiling water (15 minutes) is without exception
15, alkali resistance (50g/LNaHCO
3, 1h) and without exception
16, alcohol resistance (50% ethanol, 1h) is without exception
17, resistance to vinegar contaminative (1h) is without exception
18, resistance to tea contaminative (1h) is without exception
In embodiment,
The trade mark that described hydroxyl acrylic resin can adopt German Bayer AG to produce is the product of 2470.
The trade mark that described hydroxyl polyurethane resin can adopt Jin Feng chemical company to produce is the product of 1608.
Described component of antifoam agent and part by weight are:
Suds suppressor 20%
Deaerating agent 25%
Kill infusion 55%
The trade mark that suds suppressor can adopt German Bi Ke company to produce is the product of BYK-028,
The trade mark that deaerating agent can adopt German Bi Ke company to produce is the product of BYK-1770,
Killing the trade mark that infusion can adopt German Bi Ke company to produce is the product of BYK-021.
Described film coalescence aid component and part by weight are:
Alcohol ester-12 (CS-12) 20%
Dipropylene (DPnB) 35%
Ethylene glycol monobutyl ether (BCS) 45%
Alcohol ester-12 (CS-12) is 2,2,4-trimethylammonium-1,3 pentanediol isobutyrate, and the trade mark that Yi Shi Man can be adopted to produce is the product of TEXANOL.
The trade mark that dipropylene (DPnB) can adopt DOW company to produce is the product of DPnB.
The product that ethylene glycol monobutyl ether (BCS) can adopt local market to sell.
Described deionized water is general industry product, local bid in.
The trade mark that described cured emulsion can adopt Guangzhou Zhuo Yu company to produce is the product of W1401.
Described wetting dispersing agent is poly carboxylic acid amine salt, and the trade mark that Rhom and Hass can be adopted to produce is the product of OROTAN1124.
Described titanium dioxide is Rutile type Titanium Dioxide, and the trade mark that du pont company can be adopted to produce is the product of R706.
The trade mark that sulfonate modified polymeric polyisocyanate (HDI) can adopt German Bayer AG to produce is the product of 2487-1.
The trade mark that ether modified polyisocyanate (HDI) can adopt German Bayer AG to produce is the product of 305.
1-Methoxy-2-propyl acetate (PMA) is general industry product, adopts commercially available prod.
Claims (1)
1. a bi-component waterborne white timber paint, is characterized in that, be made up of white finish paint host, solidifying agent and water,
Described white finish paint host is made up of following composition and weight percent:
Hydroxylated acrylic resin 33-37%,
Hydroxyl polyurethane resin 33-37%,
Defoamer 0.3-0.7%,
Film coalescence aid 4-6%,
Deionized water 3-5%,
Wax emulsion 2-4%,
Wetting dispersing agent 0.3-0.7%,
With titanium dioxide 15-19%,
The per-cent sum of said ratio is 100%,
Described solidifying agent is made up of following composition and weight percent:
Sulfonate modified polymeric polyisocyanate 33-38%,
Ether modified polyisocyanate 27-33%,
With 1-Methoxy-2-propyl acetate 33-38%,
The per-cent sum of said ratio is 100%,
The proportioning of white finish paint host and solidifying agent and water is 100: 25: 25-35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110253456.5A CN102952461B (en) | 2011-08-30 | 2011-08-30 | A kind of bi-component waterborne white timber paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110253456.5A CN102952461B (en) | 2011-08-30 | 2011-08-30 | A kind of bi-component waterborne white timber paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102952461A CN102952461A (en) | 2013-03-06 |
| CN102952461B true CN102952461B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110253456.5A Active CN102952461B (en) | 2011-08-30 | 2011-08-30 | A kind of bi-component waterborne white timber paint |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736636A (en) * | 2013-12-13 | 2014-04-23 | 江山欧派门业股份有限公司 | Method for shading and finish-painting of door pocket |
| CN103788854B (en) * | 2014-02-11 | 2016-12-07 | 广东华兹卜新材料科技有限公司 | A kind of aldehyde-removing negative ion clear taste timber paint |
| CN104017455B (en) * | 2014-05-12 | 2016-03-30 | 南京林业大学 | One prevents timber fine fisssure coating and preparation method thereof |
| CN105567071A (en) * | 2016-03-16 | 2016-05-11 | 张学健 | Polyurethane finish paint |
| CN105860795A (en) * | 2016-04-12 | 2016-08-17 | 湖州新奥克化工有限公司 | Environmentally-friendly high-hardness aqueous woodenware coating and preparation method thereof |
| CN106497377A (en) * | 2016-11-07 | 2017-03-15 | 中山蓝海洋水性涂料有限公司 | Two-component waterborne polyurethane industrial paint with excellent physical properties and preparation method thereof |
| CN107629664B (en) * | 2017-10-26 | 2020-07-28 | 河北晨阳工贸集团有限公司 | Waterborne polyurethane varnish for mobile phone screen and preparation method thereof |
| CN111777933A (en) * | 2020-06-10 | 2020-10-16 | 惠州市奥亚皇冠涂料有限公司 | Aqueous two-component white elastic wood finish and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550265A (en) * | 2003-05-13 | 2004-12-01 | �ձ�������ʽ���� | Method for forming plural-layered coated film |
| CN1556162A (en) * | 2004-01-09 | 2004-12-22 | 南京工业大学 | Nano transparent abrasion resistant composite paint |
| CN101486863A (en) * | 2008-01-18 | 2009-07-22 | 深圳市海川实业股份有限公司 | Environment friendly waterborne paint and preparation thereof |
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2011
- 2011-08-30 CN CN201110253456.5A patent/CN102952461B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550265A (en) * | 2003-05-13 | 2004-12-01 | �ձ�������ʽ���� | Method for forming plural-layered coated film |
| CN1556162A (en) * | 2004-01-09 | 2004-12-22 | 南京工业大学 | Nano transparent abrasion resistant composite paint |
| CN101486863A (en) * | 2008-01-18 | 2009-07-22 | 深圳市海川实业股份有限公司 | Environment friendly waterborne paint and preparation thereof |
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| CN102952461A (en) | 2013-03-06 |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 8555 No. 201700 Shanghai city Qingpu District Songze Avenue Applicant after: Shanghai Zhanchen Paint Co., Ltd. Address before: 8555 No. 201707 Shanghai city Qingpu District Songze Avenue Applicant before: Shanghai Fuchen Chemical Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SHANGHAI FUCHEN CHEMICAL CO. LTD. TO: SHANGHAI ZHANCHEN PAINT CO., LTD. |
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