CN101445695A - High hardness abrasive resistance bi-component waterborne wood lacquer and preparation method thereof - Google Patents

High hardness abrasive resistance bi-component waterborne wood lacquer and preparation method thereof Download PDF

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Publication number
CN101445695A
CN101445695A CNA2008101878130A CN200810187813A CN101445695A CN 101445695 A CN101445695 A CN 101445695A CN A2008101878130 A CNA2008101878130 A CN A2008101878130A CN 200810187813 A CN200810187813 A CN 200810187813A CN 101445695 A CN101445695 A CN 101445695A
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component
agent
wood lacquer
abrasive resistance
parts
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CNA2008101878130A
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Chinese (zh)
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CN101445695B (en
Inventor
陈明毅
陈炳耀
王存军
陈树云
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广东三和化工科技有限公司
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Abstract

The invention discloses a high hardness abrasive resistance bi-component waterborne wood lacquer and a preparation method thereof. The bi-component waterborne wood lacqure comprises two components; wherein, component one is a hydroxyl component and comprises according to the parts by weight: 1-20 parts of deionized water, 60-80 parts of resin, 0.1-0.3 part of wetting agent, 0.3-1.0 part of dispersant, 0.03-0.3 part of foam killer, 0.5-1.0 part of nanometer SiO2, 10-20 parts of glass powder pulp, 0-3.0 parts of flatting agent, 1.0-3.0 parts of film forming addition agent, 0.3-1 part of wax addition agent, and 0.01-1.0 part of rheological agent; component two is an isocyanate component and comprises according to the parts by weight: 10-30 parts of PMP and 60-90 parts of firming agent. The invention has the following advantages that a pain film has higher pain film hardness and abrasive resistance, more prominent thermal stability, better contamination resistance and chemical resistance, long usage period, and is easy to be constructed.

Description

A kind of high hardness abrasive resistance bi-component waterborne wood lacquer and preparation method thereof

Technical field

The present invention relates to a kind of woodwork coating, more particularly, relate to a kind of high hardness abrasive resistance bi-component waterborne wood lacquer and preparation method thereof.

Background technology

The existing house decoration of China, furniture are produced used woodwork coating mostly based on solvent borne polyurethane, nitro paint, their VOC content height, after application, produce a large amount of obnoxious flavoures, serious environment pollution, and be the arch-criminal who causes diseases such as human body pulmonary edema, central nervous system inhibition, respiratory and circulatory failure, liver poisoning, thoroughly eliminate the hidden danger that house fitting-up produces human health, the ecotope of creating harmony, cleaning, health, environmental protection, safety becomes whole world problem anxious to be solved.Water-borne wood coating replace solvents type coating has become an inevitable development trend.

Mono-component aqueous woodwork coating in the market has environmental protection, simple operation and other advantages, but has shortcomings such as high lac varnish gloss is not high, hardness is low, sticking power is bad, wear no resistance, chemical resistant properties is not good.Compare with mono-component aqueous woodwork coating, two-pack moisture wood lacquer has that film-forming temperature is low, strong adhesion, wear resistance is good, hardness is high and high-performance such as chemicals-resistant, good weatherability.But aqueous wood lacquer with double components is in the market compared with the solvent-type double-component wood lacquer, still has wear resistance, disadvantages such as resistance to marring is poor, hardness is low, levelling property is poor, defoaming difference.

Summary of the invention

The object of the present invention is to provide a kind of paint film that makes to have higher hardness and wear resistance, better resistance to marring and chemical resistant properties, and have high hardness abrasive resistance bi-component waterborne wood lacquer of aspect advantages such as strong adhesion and good weatherability and preparation method thereof.

The present invention is achieved by following technical solution,, the invention provides a kind of high hardness abrasive resistance bi-component waterborne wood lacquer that is, and it comprises two components, and each component is as follows by weight ratio:

Component one: (main lacquer component)

Deionized water 1-20 part

Resin 60-80 part

Wetting agent 0.1-0.3 part

Dispersion agent 0.3-1.0 part

Defoamer 0.03-0.3 part

Nanometer SiO 20.5-1.0 part

Glass powder slurry 10-20 part

Matting agent 0-3.0 part

Film coalescence aid 1.0-3.0 part

Wax assistant 0.3-1 part

Rheological agent 0.01-1.0 part

Component two (curing agent component):

PMP 10-30 part

Solidifying agent 60-90 part

Component one is main lacquer component, is hydroxy-containing component, and component two is a curing agent component, for containing isocyanate component.

When construction was used, described component one with the best proportioning consumption weight ratio of component two was: component one: component two=1:0.3-0.6.

Described resin is the water-based hydroxyl acrylic acid dispersion.

Solidifying agent in the described component two is the aqueous dispersion type aliphatic polymeric isocyanate, and PMP is the propylene-glycol ethyl ether propionic ester, is used for diluting solidifying agent.

The making method of described glass powder slurries is: get 30-40% weight glass powder, add 60-70% weight deionized water and mix the back high-speed stirring, add grinding bead simultaneously, 3000 rev/mins of rotating speeds stir after 90 minutes down, leach with 80 mesh filter screens, be the glass powder slurry.

Described wetting agent is an organic silicon surfactant, described dispersion agent is an acrylate copolymer dispersants, described defoamer is a silicone antifoam agent, described film coalescence aid is chemical pure ether solvent, described flatting silica is an aerosil, described rheological agent is the urethane auxiliary rheological agents, and described wax assistant is the polyethylene wax auxiliary agent.

The preparation method of high hardness abrasive resistance bi-component waterborne wood lacquer of the present invention is as follows:

Proportioning by said components one takes by weighing deionized water, under 300-600 rev/min of rotating speed, drops into resin, wetting agent, defoamer, dispersion agent successively; Under 600-1000 rev/min of rotating speed, drop into nanometer SiO successively 2, glass powder slurry, flatting silica under 1200-1500 rev/min of rotating speed high speed dispersion 10-60 minute then; Quality inspection fineness≤20 μ m; Under 100-400 rev/min of rotating speed, drop into film coalescence aid, thickening material successively, high speed dispersion 10-30 minute to there not being shrinkage cavity then, is that the winner coats with lacquer component one after the filtration;

Proportioning by described component two takes by weighing PMP and solidifying agent, and with PMP dilution solidifying agent, both mix, and obtain described component two;

In use by described component one: the weight ratio of component two=1:0.3-0.6, mix two components, stir, promptly make described aqueous wood lacquer with double components.

Wood lacquer of the present invention mainly is made up of hydroxy-containing component (main lacquer), isocyanate component (solidifying agent), auxiliary agent and water, adds nanometer SiO 2, material such as glass powder, product of the present invention has following advantage:

1. paint film has higher hardness, better wear resistance and resistance to marring;

2. paint film has more outstanding thermotolerance, better contamination resistance and chemical resistant properties, and have advantages such as strong adhesion and good weatherability;

3. long service life is easy to construction.

Embodiment

Below in conjunction with specific embodiment above and other objects of the present invention, feature are elaborated.

In the following embodiments the material of Shi Yonging can for:

Resin is the Bahydrol series or the French Cray CRAYMUL of the Valleylad Inc. series water-based hydroxyl acrylic acid dispersion resin of Bayer A.G.

Wetting agent is a kind of in the Wet series product of the Surfynol series of BYK series, U.S.'s gas chemical industry of German Bi Ke chemical company or German Di Gao company.

Dispersion agent is a kind of in the Disperbyk series product of the Dispers series of German Di Gao company, German Bi Ke chemical company.

Defoamer is a kind of among the Foamex, Airex series product of the BYK series of German Bi Ke chemical company, German Di Gao company.

Nanometer SiO 2Be the great bright material in Zhejiang Science and Technology Ltd. series product.

Glass powder is Shijiazhuang benevolence letter company series product, and the making method of glass powder slurries is:

Get 30-40% weight glass powder, add 60-70% weight deionized water and mix the back high-speed stirring, add grinding bead simultaneously, 3000 rev/mins of rotating speeds stir after 90 minutes down, leach with 80 mesh filter screens, are the glass powder slurry.

Film coalescence aid is the pure ether solvent of Dow Chemical.

Flatting silica is the Acematt series of goldschmidt chemical corporation or the syloid series product of U.S. W. R. Grace ﹠ Co.

Rheological agent is a kind of in the Viscoplus series product of the Rheolate series of Hai Mingsi company or German Di Gao company.

Wax assistant is a kind of in the Aquamat series product of Michem Emulsion series that american wheat can door company or German Bi Ke chemical company.

Embodiment 1

Take by weighing deionized water 18.9kg, resin 65kg under 300-600 rev/min of rotating speed, drops into wetting agent 0.2kg, defoamer 0.4kg, dispersion agent 0.3kg successively; Under 600-1000 rev/min of rotating speed, drop into nanometer SiO successively 20.5kg, glass powder slurry 10kg, flatting silica 1.5kg, under 1200-1500 rev/min of rotating speed high speed dispersion 10-60 minute then; Quality inspection fineness≤20 μ m; Under 100-400 rev/min of rotating speed, drop into film coalescence aid 3kg, rheological agent 0.2kg successively, high speed dispersion 10-30 minute is that the winner coats with lacquer component one after the filtration to there not being shrinkage cavity.Take by weighing PMP20.0kg, solidifying agent 80.0kg, mixing and stirring promptly gets component two, and only need be by component one during construction: component two be the weight proportion of 1:0.375, manually stirs then 5-10 minute, can construct after evenly.

Embodiment 2

Take by weighing deionized water 8.5kg, resin 70kg, under 300-600 rev/min of rotating speed, drop into wetting agent 0.25kg, defoamer 0.35kg, dispersion agent 0.35kg successively; Under 600-1000 rev/min of rotating speed, drop into nanometer SiO successively 20.6kg, glass powder 15kg, flatting silica 1.2kg, under 1200-1500 rev/min of rotating speed high speed dispersion 10-60 minute then; Quality inspection fineness≤20 μ m; Under 100-400 rev/min of rotating speed, dropping into film coalescence aid 3.5kg rheological agent 0.25kg high speed dispersion 10-30 minute successively is that the winner coats with lacquer component one after not having shrinkage cavity and filtering.Take by weighing PMP25.0kg, solidifying agent 75.0kg, stir after the mixing, promptly get component two.Only need be by component one during construction: component two be the weight proportion of 1:0.43, manually stirs then 5-10 minute, can construct after evenly.

Embodiment 3

Take by weighing deionized water 1.1kg, resin 75kg, under 300-600 rev/min of rotating speed, drop into wetting agent 0.3kg, defoamer 0.4kg, glass powder 17kg, dispersion agent 0.3kg successively under 600-1000 rev/min of rotating speed, drop into nanometer SiO successively 20.6kg, flatting silica 1.0kg, under 1200-1500 rev/min of rotating speed high speed dispersion 10-60 minute then; Quality inspection fineness≤20 μ m; Under 100-400 rev/min of rotating speed, drop into film coalescence aid 4kg, rheological agent 0.3kg, high speed dispersion 10-30 minute successively to there not being shrinkage cavity, be that the winner coats with lacquer component one after the filtration.Take by weighing PMP30.0kg, solidifying agent 70.0kg, stir after the mixing, promptly get component two, only need be by component one during construction: component two be the weight proportion of 1:0.5, manually stirs then 5-10 minute, can construct after evenly.

Effect after construction is used in the foregoing description sees the following form 1, technical requirements is that conventional the key technical indexes requires (HG/T3828-2006), detected result is the actual effect of product of the present invention, data as can be seen from table, the this patent product not only satisfies index request fully on effect, and is better than technical requirement far away at hardness, wear resistance and chemical resistance.

Table 1

Claims (9)

1. a high hardness abrasive resistance bi-component waterborne wood lacquer is characterized in that, it comprises two components, wherein:
Component one is a hydroxy-containing component, and by weight, the composition of component one comprises: deionized water 1-20 part, resin 60-80 part, wetting agent 0.1-0.3 part, dispersion agent 0.3-1.0 part, defoamer 0.03-0.3 part, nanometer SiO 20.5-1.0 part, glass powder slurry 10-20 part, matting agent 0-3.0 part, film coalescence aid 1.0-3.0 part, wax assistant 0.3-1 part, rheological agent 0.01-1.0 part;
Component two is for containing isocyanate component, and by weight, the composition of component two comprises: PMP10-30 part, solidifying agent 60-90 part;
2. high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 1 is characterized in that, described component one with the weight proportion of component two is: component one: component two=1:0.3-0.6.
3. high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 1 or 2 is characterized in that, described resin is the water-based hydroxyl acrylic acid dispersion.
4. high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 1 or 2 is characterized in that, the solidifying agent in the described component two is the aqueous dispersion type aliphatic polymeric isocyanate.
5. high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 1 or 2 is characterized in that, described glass powder slurry is that the glass powder of 30-40% mixes with the 60-70% deionized water by weight.
6. high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 5 is characterized in that, described glass powder mixes the back high-speed stirring with deionized water, add grinding bead simultaneously, 3000 rev/mins of rotating speeds stir after 90 minutes down, leach with 80 mesh filter screens, are the glass powder slurry.
7. high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 1 or 2, it is characterized in that, described wetting agent is an organic silicon surfactant, described dispersion agent is an acrylate copolymer dispersants, described defoamer is a silicone antifoam agent, and described film coalescence aid is chemical pure ether solvent, and described flatting silica is an aerosil, described rheological agent is the urethane auxiliary rheological agents, and described wax assistant is the polyethylene wax auxiliary agent.
8. method for preparing high hardness abrasive resistance bi-component waterborne wood lacquer as claimed in claim 1, it is characterized in that the proportioning by described component one takes by weighing deionized water, under 300-600 rev/min of rotating speed, drop into resin, wetting agent, defoamer, dispersion agent successively; Under 600-1000 rev/min of rotating speed, drop into nanometer SiO successively 2, glass powder slurry, flatting silica, under 1200-1500 rev/min of rotating speed high speed dispersion 10-60 minute then, quality inspection fineness≤20 μ m, under 100-400 rev/min of rotating speed, drop into successively film coalescence aid, rheological agent then high speed dispersion 10-30 minute to there not being shrinkage cavity, promptly get described component one after the filtration; Proportioning by described component two takes by weighing PMP and solidifying agent, mixes, and obtains described component two; Mix two components, promptly make described aqueous wood lacquer with double components.
9. preparation method as claimed in claim 8 is characterized in that, the weight proportion when described component one is mixed with component two is: component one: component two=1:0.3-0.6.
CN2008101878130A 2008-12-23 2008-12-23 High hardness abrasive resistance bi-component waterborne wood lacquer and preparation method thereof CN101445695B (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101880500A (en) * 2010-07-01 2010-11-10 泉州市新协志特种涂料有限公司 Nano sterilizing anionic double-component aqueous wood paint
CN101880506A (en) * 2010-07-01 2010-11-10 泉州市新协志特种涂料有限公司 Nano anionic double-component aqueous wood paint
CN102002292A (en) * 2010-11-03 2011-04-06 广东巴德士化工有限公司 Bi-component water woodware matte whitening paint
CN102051112A (en) * 2011-01-18 2011-05-11 惠州市长润发涂料有限公司 Aqueous double-component polyurethane varnish and preparation method of aqueous double-component polyurethane varnish
CN101701128B (en) * 2009-11-26 2012-04-04 江苏兰陵高分子材料有限公司 Water-based two-pack polyurethane preservative coating and preparation method thereof
CN102533077A (en) * 2011-12-06 2012-07-04 中南大学 Double-component water-based polyurethane high-abrasion-resistance matte varnish and preparation thereof
CN102559023A (en) * 2010-12-29 2012-07-11 佛山市天安塑料有限公司 Scratch resistance waterborne polyurethane coating and preparation method thereof
CN102732115A (en) * 2012-06-29 2012-10-17 广东千叶松化工有限公司 Two-component high-hardness waterborne wood paint
CN101845267B (en) * 2009-12-16 2013-01-23 上海蓝欧化工科技有限公司 Method for preparing water-based coating composition of automobile glass seals
CN102898937A (en) * 2012-10-26 2013-01-30 中山蓝海洋水性涂料有限公司 High-hardness scratch-resistant double-component waterborne polyurethane woodwork varnish and preparation method thereof
CN103059704A (en) * 2012-12-25 2013-04-24 中山蓝海洋水性涂料有限公司 Fast dry type scratch-resistant and wear-resistant waterborne bi-component polyurethane woodware white paint and preparation method thereof
CN105713496A (en) * 2014-12-02 2016-06-29 合众(佛山)化工有限公司 Preparation method of aqueous two-component super wear-resistant lusterless paint
CN106381026A (en) * 2016-08-27 2017-02-08 安徽省金盾涂料有限责任公司 High-hardness and high-wear-resistance acrylate water-based paint
CN107163743A (en) * 2017-07-14 2017-09-15 广东伊思曼新材料科技股份有限公司 A kind of container roller coat aqueous wooden ware floor paint and preparation method thereof
CN107674571A (en) * 2017-11-17 2018-02-09 广东华兹卜新材料科技有限公司 A kind of Nano Silver waterborne antibacterial woodwork coating
CN108264832A (en) * 2018-01-30 2018-07-10 深圳市广田环保涂料有限公司 Inorganic modified heat-resisting woodcare paint of aqueous dual-component and preparation method thereof and application method
CN110358386A (en) * 2019-06-25 2019-10-22 上海利物盛纳米科技有限公司 A kind of aqueous double-component graphene woodenware lacquer and preparation method thereof

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701128B (en) * 2009-11-26 2012-04-04 江苏兰陵高分子材料有限公司 Water-based two-pack polyurethane preservative coating and preparation method thereof
CN101845267B (en) * 2009-12-16 2013-01-23 上海蓝欧化工科技有限公司 Method for preparing water-based coating composition of automobile glass seals
CN101880506A (en) * 2010-07-01 2010-11-10 泉州市新协志特种涂料有限公司 Nano anionic double-component aqueous wood paint
CN101880500A (en) * 2010-07-01 2010-11-10 泉州市新协志特种涂料有限公司 Nano sterilizing anionic double-component aqueous wood paint
CN102002292A (en) * 2010-11-03 2011-04-06 广东巴德士化工有限公司 Bi-component water woodware matte whitening paint
CN102002292B (en) * 2010-11-03 2012-07-18 广东巴德士化工有限公司 Bi-component water woodware matte whitening paint
CN102559023B (en) * 2010-12-29 2014-06-04 广东天安新材料股份有限公司 Scratch resistance waterborne polyurethane coating and preparation method thereof
CN102559023A (en) * 2010-12-29 2012-07-11 佛山市天安塑料有限公司 Scratch resistance waterborne polyurethane coating and preparation method thereof
CN102051112A (en) * 2011-01-18 2011-05-11 惠州市长润发涂料有限公司 Aqueous double-component polyurethane varnish and preparation method of aqueous double-component polyurethane varnish
CN102051112B (en) * 2011-01-18 2012-12-26 惠州市长润发涂料有限公司 Aqueous double-component polyurethane varnish and preparation method of aqueous double-component polyurethane varnish
CN102533077A (en) * 2011-12-06 2012-07-04 中南大学 Double-component water-based polyurethane high-abrasion-resistance matte varnish and preparation thereof
CN102732115A (en) * 2012-06-29 2012-10-17 广东千叶松化工有限公司 Two-component high-hardness waterborne wood paint
CN102898937A (en) * 2012-10-26 2013-01-30 中山蓝海洋水性涂料有限公司 High-hardness scratch-resistant double-component waterborne polyurethane woodwork varnish and preparation method thereof
CN103059704A (en) * 2012-12-25 2013-04-24 中山蓝海洋水性涂料有限公司 Fast dry type scratch-resistant and wear-resistant waterborne bi-component polyurethane woodware white paint and preparation method thereof
CN105713496A (en) * 2014-12-02 2016-06-29 合众(佛山)化工有限公司 Preparation method of aqueous two-component super wear-resistant lusterless paint
CN106381026A (en) * 2016-08-27 2017-02-08 安徽省金盾涂料有限责任公司 High-hardness and high-wear-resistance acrylate water-based paint
CN106381026B (en) * 2016-08-27 2018-12-14 安徽省金盾涂料有限责任公司 A kind of high-hardness, wearable acrylic ester aquosity paint
CN107163743A (en) * 2017-07-14 2017-09-15 广东伊思曼新材料科技股份有限公司 A kind of container roller coat aqueous wooden ware floor paint and preparation method thereof
CN107163743B (en) * 2017-07-14 2019-06-25 广东伊思曼新材料科技股份有限公司 A kind of container roller coating aqueous wooden ware floor paint and preparation method thereof
CN107674571A (en) * 2017-11-17 2018-02-09 广东华兹卜新材料科技有限公司 A kind of Nano Silver waterborne antibacterial woodwork coating
CN108264832A (en) * 2018-01-30 2018-07-10 深圳市广田环保涂料有限公司 Inorganic modified heat-resisting woodcare paint of aqueous dual-component and preparation method thereof and application method
CN110358386A (en) * 2019-06-25 2019-10-22 上海利物盛纳米科技有限公司 A kind of aqueous double-component graphene woodenware lacquer and preparation method thereof

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