CN103131316B - A kind of clear wood lacquer and its preparation method thoroughly - Google Patents
A kind of clear wood lacquer and its preparation method thoroughly Download PDFInfo
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- CN103131316B CN103131316B CN201310083344.9A CN201310083344A CN103131316B CN 103131316 B CN103131316 B CN 103131316B CN 201310083344 A CN201310083344 A CN 201310083344A CN 103131316 B CN103131316 B CN 103131316B
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Abstract
The present invention discloses a kind of clear wood lacquer and its preparation method thoroughly, belongs to application of paints technical field. Solve the transparency extreme difference in construction process of woodwork coating in prior art, and the problem of laccase prodution after being heavily coated with. A kind of clear wood lacquer thoroughly, it is made up of component A and B component, and described component A is made up of tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, N-BUTYL ACETATE and vinyl acetic monomer; Described B component is made up of Synolac or modified alkyd resin or their mixture, N-BUTYL ACETATE, vinyl acetic monomer, dimethylbenzene, defoamer, flow agent, matting agent, antiseptic-germicide, dispersion agent, anti-settling agent and modified resin; Wherein, the weight ratio of component A and B component is 1:0.5 or 1:0.25, present invention also offers the preparation method of above-mentioned wood lacquer. Not only paint film is clear for the wood lacquer of the present invention, and is rich in gradation sense, it is possible to better represent the beautiful texture of timber.
Description
Technical field
The invention belongs to application of paints technical field, it is specifically related to a kind of clear wood lacquer and its preparation method thoroughly.
Background technology
In the product slate of China's woodwork coating, solvent based product still occupies critical role at present. In solvent wood coatings, polyurethane coating accounts for more than 90%, wherein based on two component polyurethane, but the transparency extreme difference of product in construction process, and after being heavily coated with, the phenomenon of laccase prodution is comparatively outstanding, can not meet the demand of people.
Summary of the invention
It is an object of the invention to provide a kind of clear wood lacquer and its preparation method thoroughly, solve the transparency extreme difference in construction process of woodwork coating in prior art, and the problem of laccase prodution after being heavily coated with.
In order to realize above-mentioned purpose, the technical scheme of the present invention is as follows:
A kind of clear wood lacquer thoroughly, it is made up of component A and B component, and described component A is made up of the raw material of following weight percents:
The affixture of tolylene diisocyanate TDI and TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture 30%��70%
N-BUTYL ACETATE 15%��35%
Vinyl acetic monomer 15%��35%;
Described B component is made up of the raw material of following weight percents:
Synolac or modified alkyd resin or their mixture 58%��79%
N-BUTYL ACETATE 0.5%��3%
Vinyl acetic monomer 0.5%��3%
Dimethylbenzene 0.5%��3%
Defoamer 0.16%��0.36%
Flow agent 0.2%��0.4%
Matting agent 0.01%��12.5%
Antiseptic-germicide 0.1%��5%
Dispersion agent 0.1%��0.3%
Anti-settling agent 0.04%��1%
Modified resin 8%��15%;
Wherein, the weight ratio of component A and B component is 1:0.5 or 1:0.25.
Further, described component A is made up of the raw material of following weight percents: 64% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, 18% N-BUTYL ACETATE and 18% vinyl acetic monomer.
Again further, described B component is made up of the raw material of following weight percents: 65.9% Synolac or modified alkyd resin or their mixture, 2.55% N-BUTYL ACETATE, 2.55% vinyl acetic monomer, 2.55% dimethylbenzene, 0.3% defoamer, 0.35% flow agent, 10.8% matting agent, 4% antiseptic-germicide, 0.2% dispersion agent, 0.8% anti-settling agent, 10% modified resin.
Based on the preparation method of above-mentioned a kind of clear wood lacquer thoroughly, comprise the following steps:
The preparation of component A:
(1) in tank, it is filled with nitrogen 5min, keeps pressure at 0.01��0.05Mpa, then drop into N-BUTYL ACETATE and 15%��35% vinyl acetic monomer that weight percent is 15%��35%, stirring at low speed 5min;
(2) under stirring at low speed state, dropping into tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture that weight percent is 30%��70% again, stir 15min in tank, discharging, obtains component A;
The preparation of B component:
(1) drop in cylinder weight percent be 58%��79% Synolac or modified alkyd resin or their mixture, 0.1%��0.3% dispersion agent, 0.16%��0.36% defoamer, 0.04%��1% anti-settling agent, X1The N-BUTYL ACETATE of %, X2The vinyl acetic monomer of %, X3The dimethylbenzene of %, stirs 5min;
(2) under whipped state, add the matting agent that weight percent is 0.01%��12.5%, then add Y1The N-BUTYL ACETATE of %, Y2The vinyl acetic monomer of % and Y3The dimethylbenzene of % cleans casing wall, and dispersion 10min, is less than or equal to 30 ��m to fineness;
(3) under whipped state, add the flow agent of weight percent 0.2%��0.4%, the antiseptic-germicide of 0.1%��5%, the modified resin of 8%��15%, it is uniformly dispersed, obtains B component;
Take component A and B component that weight ratio is 1:0.5 or 1:0.25, mixing and stirring, then leave standstill 12��17min, get product;
Wherein 0.5��X1+Y1�� 3,0.5��X2+Y2�� 3,0.5��X3+Y3��3��
The present invention compared with prior art, has the following advantages and useful effect:
(1) not only paint film is clear for the wood lacquer of the present invention, and is rich in gradation sense, it is possible to better represent the beautiful texture of timber;
(2) also to have paint film tough for the wood lacquer of the present invention, and gloss is plentiful, strong adhesion, the advantage such as water proof and wearable, erosion resistance;
(3) raw material of the present invention is easy to get, and preparation method is simple, is suitable for promoting.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment 1
A kind of clear wood lacquer thoroughly, it is that the component A of 1:0.5 and B component form by weight ratio, described component A by weight percent be 64% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, the N-BUTYL ACETATE of 18% and the vinyl acetic monomer of 18% form, described B component is by Synolac or modified alkyd resin or their mixture that weight percent is 65.9%, the N-BUTYL ACETATE of 2.55%, the vinyl acetic monomer of 2.55%, the dimethylbenzene of 2.55%, defoamer (the BYK066 of 0.3%, Bi Ke chemistry), flow agent (the BYK310 of 0.35%, Bi Ke chemistry), matting agent (the ED30 of 10.8%, Grace), the antiseptic-germicide of 4%, dispersion agent (the EFKA-4010 of 0.2%, vapour clings to (China) company limited that refines), anti-settling agent (the DISPARLONA-630-20X of 0.8%, Supreme Being Si Balong) and 10% modified resin (25%1/2S nitro-cotton liquid, great achievement chemical industry) composition.
Its preparation method is as follows:
The preparation of component A:
(1) in tank, it is filled with nitrogen 5min, keeps pressure at 0.01��0.05Mpa, then drop into N-BUTYL ACETATE and 18% vinyl acetic monomer that weight percent is 18%, stirring at low speed 5min;
(2) under stirring at low speed state, dropping into tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture that weight percent is 64% again, stir 15min in tank, discharging, obtains component A;
The preparation of B component:
(1) drop in cylinder weight percent be 65.9% Synolac or modified alkyd resin or their mixture, 0.2% dispersion agent, 0.3% defoamer, 0.8% anti-settling agent, 1% N-BUTYL ACETATE, the vinyl acetic monomer of 1%, the dimethylbenzene of 1%, stir 5min;
(2) under whipped state, add the matting agent that weight percent is 10.8%, then add the N-BUTYL ACETATE of 1.55%, the vinyl acetic monomer of 1.55% and 1.55% dimethylbenzene clean casing wall, dispersion 10min, be less than or equal to 30 ��m to fineness;
(3) under whipped state, add the flow agent of weight percent 0.35%, the antiseptic-germicide of 4%, the modified resin of 10%, it is uniformly dispersed, obtains B component;
Take component A and B component that weight ratio is 1:0.5, mixing and stirring, then leave standstill 14min, get product.
Embodiment 2
A kind of clear wood lacquer thoroughly, it is that the component A of 1:0.5 and B component form by weight ratio, described component A by weight percent be 70% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, the N-BUTYL ACETATE of 15% and the vinyl acetic monomer of 15% form, described B component is by Synolac or modified alkyd resin or their mixture that weight percent is 79%, the N-BUTYL ACETATE of 0.5%, the vinyl acetic monomer of 0.5%, the dimethylbenzene of 0.5%, defoamer (the BYK066 of 0.36%, Bi Ke chemistry), flow agent (the BYK310 of 0.4%, Bi Ke chemistry), matting agent (the ED30 of 4.44%, Grace), the antiseptic-germicide of 5%, dispersion agent (the EFKA-4010 of 0.3%, vapour clings to (China) company limited that refines), anti-settling agent (the DISPARLONA-630-20X of 1%, Supreme Being Si Balong) and 8% modified resin (25%1/2S nitro-cotton liquid, great achievement chemical industry) composition.
Its preparation method is as follows:
The preparation of component A:
(1) in tank, it is filled with nitrogen 5min, keeps pressure at 0.01��0.05Mpa, then drop into N-BUTYL ACETATE and 15% vinyl acetic monomer that weight percent is 15%, stirring at low speed 5min;
(2) under stirring at low speed state, dropping into tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture that weight percent is 70% again, stir 15min in tank, discharging, obtains component A;
The preparation of B component:
(1) drop in cylinder weight percent be 79% Synolac or modified alkyd resin or their mixture, 0.3% dispersion agent, 0.36% defoamer, 1% anti-settling agent, 0.2% N-BUTYL ACETATE, the vinyl acetic monomer of 0.2%, the dimethylbenzene of 0.2%, stir 5min;
(2) under whipped state, add the matting agent that weight percent is 4.44%, then add the N-BUTYL ACETATE of 0.3%, the vinyl acetic monomer of 0.3% and 0.3% dimethylbenzene clean casing wall, dispersion 10min, be less than or equal to 30 ��m to fineness;
(3) under whipped state, add the flow agent of weight percent 0.4%, the antiseptic-germicide of 5%, the modified resin of 8%, it is uniformly dispersed, obtains B component;
Take component A and B component that weight ratio is 1:0.5, mixing and stirring, then leave standstill 15min, get product.
Embodiment 3
A kind of clear wood lacquer thoroughly, it is that the component A of 1:0.25 and B component form by weight ratio, described component A by weight percent be 30% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, the N-BUTYL ACETATE of 35% and the vinyl acetic monomer of 35% form, described B component is by Synolac or modified alkyd resin or their mixture that weight percent is 58%, the N-BUTYL ACETATE of 3%, the vinyl acetic monomer of 3%, the dimethylbenzene of 3%, defoamer (the BYK066 of 0.16%, Bi Ke chemistry), flow agent (the BYK310 of 0.2%, Bi Ke chemistry), matting agent (the ED30 of 12.5%, Grace), the antiseptic-germicide of 5%, dispersion agent (the EFKA-4010 of 0.1%, vapour clings to (China) company limited that refines), anti-settling agent (the DISPARLONA-630-20X of 0.04%, Supreme Being Si Balong) and 15% modified resin (25%1/2S nitro-cotton liquid, great achievement chemical industry) composition.
Its preparation method is as follows:
The preparation of component A:
(1) in tank, it is filled with nitrogen 5min, keeps pressure at 0.01��0.05Mpa, then drop into N-BUTYL ACETATE and 35% vinyl acetic monomer that weight percent is 35%, stirring at low speed 5min;
(2) under stirring at low speed state, dropping into tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture that weight percent is 30% again, stir 15min in tank, discharging, obtains component A;
The preparation of B component:
(1) drop in cylinder weight percent be 58% Synolac or modified alkyd resin or their mixture, 0.1% dispersion agent, 0.16% defoamer, 0.04% anti-settling agent, 1.2% N-BUTYL ACETATE, the vinyl acetic monomer of 1.2%, the dimethylbenzene of 1.2%, stir 5min;
(2) under whipped state, add the matting agent that weight percent is 12.5%, then add the N-BUTYL ACETATE of 1.8%, the vinyl acetic monomer of 1.8% and 1.8% dimethylbenzene clean casing wall, dispersion 10min, be less than or equal to 30 ��m to fineness;
(3) under whipped state, add the flow agent of weight percent 0.2%, the antiseptic-germicide of 5%, the modified resin of 15%, it is uniformly dispersed, obtains B component;
Take component A and B component that weight ratio is 1:0.25, mixing and stirring, then leave standstill 15min, get product.
Embodiment 4
A kind of clear wood lacquer thoroughly, it is that the component A of 1:0.25 and B component form by weight ratio, described component A by weight percent be 50% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, the N-BUTYL ACETATE of 25% and the vinyl acetic monomer of 25% form, described B component is by Synolac or modified alkyd resin or their mixture that weight percent is 75%, the N-BUTYL ACETATE of 1%, the vinyl acetic monomer of 1%, the dimethylbenzene of 1%, defoamer (the BYK066 of 0.2%, Bi Ke chemistry), flow agent (the BYK310 of 0.3%, Bi Ke chemistry), matting agent (the ED30 of 11.65%, Grace), the antiseptic-germicide of 0.1%, dispersion agent (the EFKA-4010 of 0.15%, vapour clings to (China) company limited that refines), anti-settling agent (the DISPARLONA-630-20X of 0.6%, Supreme Being Si Balong) and 9% modified resin (25%1/2S nitro-cotton liquid, great achievement chemical industry) composition. its preparation method is identical with embodiment 1.
Embodiment 5
A kind of clear wood lacquer thoroughly, it is that the component A of 1:0.25 and B component form by weight ratio, described component A by weight percent be 60% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, the N-BUTYL ACETATE of 20% and the vinyl acetic monomer of 20% form, described B component is by Synolac or modified alkyd resin or their mixture that weight percent is 61%, the N-BUTYL ACETATE of 2.5%, the vinyl acetic monomer of 2.5%, the dimethylbenzene of 2.5%, defoamer (the BYK066 of 0.32%, Bi Ke chemistry), flow agent (the BYK310 of 0.28%, Bi Ke chemistry), matting agent (the ED30 of 12.5%, Grace), the antiseptic-germicide of 3.5%, dispersion agent (the EFKA-4010 of 0.25%, vapour clings to (China) company limited that refines), anti-settling agent (the DISPARLONA-630-20X of 0.7%, Supreme Being Si Balong) and 13.95% modified resin (25%1/2S nitro-cotton liquid, great achievement chemical industry) composition. its preparation method is identical with embodiment 1.
The detection data of the present invention are such as following table 1:
Table 1
It is tough that the present invention removes paint film, and gloss is plentiful, strong adhesion, and outside water proof and wearable, erosion resistance, and the paint film of the present invention is more clear, is also rich in gradation sense, it is possible to better represent the beautiful texture of timber.
According to above-described embodiment, the present invention just can be realized well. What deserves to be explained is; under prerequisite based on above-mentioned design, for solving same technical problem, even if some making on the invention are without substantive change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (1)
1. a clear wood lacquer thoroughly, it is characterised in that, it is made up of component A and B component, and described component A is made up of the raw material of following weight percents:
64% tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture, 18% N-BUTYL ACETATE and 18% vinyl acetic monomer;
Described B component is made up of the raw material of following weight percents:
65.9% Synolac, 2.55% N-BUTYL ACETATE, 2.55% vinyl acetic monomer, 2.55% dimethylbenzene, 0.3% defoamer, 0.35% flow agent, 10.8% matting agent, 4% antiseptic-germicide, 0.2% dispersion agent, 0.8% anti-settling agent, 10% modified resin;
Wherein, the weight ratio of component A and B component is 1:0.5;
Its preparation method is as follows:
The preparation of component A:
(1) in tank, it is filled with nitrogen 5min, keeps pressure at 0.01��0.05MPa, then drop into N-BUTYL ACETATE and 18% vinyl acetic monomer that weight percent is 18%, stirring at low speed 5min;
(2) under stirring at low speed state, dropping into tolylene diisocyanate TDI and the affixture of TriMethylolPropane(TMP) or the tripolymer of TDI or their mixture that weight percent is 64% again, stir 15min in tank, discharging, obtains component A;
The preparation of B component:
(1) drop in cylinder weight percent be 65.9% Synolac, 0.2% dispersion agent, 0.3% defoamer, 0.8% anti-settling agent, 1% N-BUTYL ACETATE, the vinyl acetic monomer of 1%, the dimethylbenzene of 1%, stir 5min;
(2) under whipped state, add the matting agent that weight percent is 10.8%, then add the N-BUTYL ACETATE of 1.55%, the vinyl acetic monomer of 1.55% and 1.55% dimethylbenzene clean casing wall, dispersion 10min, be less than or equal to 30 ��m to fineness;
(3) under whipped state, add the flow agent of weight percent 0.35%, the antiseptic-germicide of 4%, the modified resin of 10%, it is uniformly dispersed, obtains B component;
Take component A and B component that weight ratio is 1:0.5, mixing and stirring, then leave standstill 12��17min, get product.
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CN104449327B (en) * | 2013-09-17 | 2017-07-11 | 立邦涂料(中国)有限公司 | A kind of color inhibition two component polyurethane woodenware semi-gloss varnish |
CN104031539B (en) * | 2014-06-17 | 2016-08-31 | 展辰新材料集团股份有限公司 | A kind of electrostatic spraying priming paint |
CN107151528A (en) * | 2017-06-13 | 2017-09-12 | 安徽康瑞高科新材料技术工程有限公司 | A kind of two component polyurethane steric hammer varnish |
CN109627957A (en) * | 2018-10-31 | 2019-04-16 | 澳达树熊涂料(惠州)有限公司 | A kind of plentiful color inhibition showering glossy varnish coating of PU high and preparation method thereof |
CN112961593A (en) * | 2021-03-05 | 2021-06-15 | 广东美涂士建材股份有限公司 | Special primer for woodware |
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CN1603374A (en) * | 2003-09-29 | 2005-04-06 | 上海富臣化工有限公司 | Polyurethane (PU polyester) antibacterial wood varnish (dull, clear) |
CN101781495A (en) * | 2010-01-26 | 2010-07-21 | 中华制漆(深圳)有限公司 | Environmental-friendly nitryl wood lacquer and preparation method thereof |
CN102533070A (en) * | 2011-12-31 | 2012-07-04 | 广州立邦涂料有限公司 | Luminant white paint and preparation method thereof |
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Patent Citations (3)
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CN1603374A (en) * | 2003-09-29 | 2005-04-06 | 上海富臣化工有限公司 | Polyurethane (PU polyester) antibacterial wood varnish (dull, clear) |
CN101781495A (en) * | 2010-01-26 | 2010-07-21 | 中华制漆(深圳)有限公司 | Environmental-friendly nitryl wood lacquer and preparation method thereof |
CN102533070A (en) * | 2011-12-31 | 2012-07-04 | 广州立邦涂料有限公司 | Luminant white paint and preparation method thereof |
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