CN109868051A - A kind of wooden furniture high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity and preparation method thereof - Google Patents
A kind of wooden furniture high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to sapecial coating fields, disclose a kind of high aloof from politics and material pursuits polyurethane matte finishing coat of wooden furniture high-solid lower-viscosity, including host agent, curing agent, diluent；The host agent is grouped as hundred groups by following weight percent: polyester resin 60%；Functional matting resin 30%；The auxiliary agent of surplus；The functional matting resin is to be polymerized by methyl methacrylate, vinyltrimethoxysilane, methyl acrylate, n-butyl acrylate, ethoxyethoxy ethyl acrylate；Methyl methacrylate, vinyltrimethoxysilane, methyl acrylate, n-butyl acrylate, ethoxyethoxy ethyl acrylate weight ratio be 60-65:5-10:5-10:20-24:10-12.Compared to paint film made of traditional silicon dioxide delustering agent, paint film high-resolution of the invention, high penetration recoating do not whiten, glittering and translucent, gentle such as beautiful, elegant.
Description
Technical field
The present invention relates to sapecial coating fields, and in particular to a kind of wooden furniture high aloof from politics and material pursuits polyurethane matte of high-solid lower-viscosity
Finishing coat and preparation method thereof.
Background technique
CN201610709299.7 discloses a kind of aqueous polyurethane acrylate chemistry with reverse phase core-shell structure and disappears
Photopolymer resin and its preparation method and application.The molecular structure of product of the present invention includes blocking aqueous polyether-polyurethane with double bond to be constituted
Core part and with acrylic ester monomer copolymerization constituted shell two parts.Present invention use, which is added at one time acrylic ester monomer, to be made
Its concentration enrichment that reaches capacity is in aqueous polyether polyurethane macromolecular surface, in combination with reactive emulsifier-vinyl sulfonic acid
Sodium and acrylic ester monomer are copolymerized, and make to generate using polyurethane core, acrylic acid as the aqueous poly- ammonia of the reverse phase core-shell structure of shell
Ester acrylate can be stabilized.Using this special reverse phase core-shell structure, resin emulsion is after drying and forming-film, macro surface
Micro- fold is generated, because good extinction effect can be reached without additional any delustering agent.
Above-mentioned delustring principle is to reach extinction effect by micro- fold on surface.
The present invention is directed to pass through a variety of different surfaces by adjusting monomer used in matting resin functional in coating
The combination of the monomer of tension reaches excellent extinction effect.
Summary of the invention
The object of the present invention is to provide a kind of wooden furniture high aloof from politics and material pursuits polyurethane matte finishing coats of high-solid lower-viscosity and its preparation
Method, compared to paint film made of traditional silicon dioxide delustering agent, paint film high-resolution of the invention, high penetration recoating do not whiten,
Glittering and translucent, gentle such as beautiful, elegant.
Concrete scheme of the invention is as follows: a kind of wooden furniture high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, including
Host agent, curing agent, diluent；
The host agent is grouped as hundred groups by following weight percent:
Polyester resin 60%；
Functional matting resin 30%；
The auxiliary agent of surplus；
The functional matting resin be by methyl methacrylate, vinyltrimethoxysilane, methyl acrylate,
N-butyl acrylate, ethoxyethoxy ethyl acrylate are polymerized；Methyl methacrylate, vinyl trimethoxy silicon
Alkane, methyl acrylate, n-butyl acrylate, ethoxyethoxy ethyl acrylate weight ratio be 60-65:5-10:5-10:
20-24:10-12.
In above-mentioned wooden furniture with high-solid lower-viscosity in high aloof from politics and material pursuits polyurethane matte finishing coat, the auxiliary agent are as follows: propylene glycol
Methyl ether acetate 3.2%；Ployethylene Wax anti-settling agent 2%；Wetting dispersing agent 1.5%；Defoaming agent 0.2%；Levelling agent 0.1%；Vinegar
Acid butyl ester 3%.
In above-mentioned wooden furniture in the high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, the wetting dispersing agent is complete
Gram BYK-154 divided titanium dioxide powder or Carcel Castle4203 wetting dispersing agent；
The defoaming agent is ten thousand new material Co., Ltd W-2742 defoaming agents or 8034 defoaming agent of BASF in Guangzhou；
The levelling agent is aqueous levelling agent BYK-333.
In above-mentioned wooden furniture in the high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, the curing agent adds for TDI
At object.
In above-mentioned wooden furniture in the high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, the diluent is by acetic acid fourth
Vinegar, propylene glycol methyl ether acetate, dimethylbenzene are formed according to the weight ratio of 5:3:2.
It is the host agent, curing agent, dilute in above-mentioned wooden furniture with high-solid lower-viscosity in high aloof from politics and material pursuits polyurethane matte finishing coat
The weight ratio for releasing agent is 1:0.5:0.5.
In above-mentioned wooden furniture with high-solid lower-viscosity in high aloof from politics and material pursuits polyurethane matte finishing coat, the functional matting resin
The preparation method comprises the following steps: in the reaction vessel containing organic solvent and flow back, be added dropwise after monomer is mixed with radical initiator
Into reaction vessel, reaction temperature is controlled at 110-120 DEG C；It is added dropwise by 2-4h, heat preservation a period of time takes out true after completion of dropwise addition
Sky can be obtained.
Meanwhile the invention also discloses the preparations of the high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity of above-mentioned wooden furniture
Method, stands 10 minutes after host agent, curing agent, diluent mixing and is sprayed on the workpiece for carry out transparent priming wait do for 24 hours afterwards make
Obtain dull finishing coat.
The invention has the benefit that
Present invention employs specific functional matting resin, the paint film being prepared has high-resolution, high penetration weight
Painting is not whitened, glittering and translucent, gentle such as beautiful, elegant advantage.
Functional matting resin of the invention uses the ethoxyethoxy ethyl acrylate with high surface tension, and (30 is left
It is right), the n-butyl acrylate (26 or so) of middle surface tension, methyl methacrylate, the vinyl trimethoxy of low surface tension
Base silane, methyl acrylate (23 or so) combination, the polymer surfaces for being allowed to be formed produce excellent delustring delustring.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but does not constitute any limitation of the invention, any
In the modification for the limited times that scope of the invention as claimed is made, still in scope of the presently claimed invention.
Unless otherwise specified, dosage is parts by weight or weight percent in the present embodiment and comparative example.
Embodiment 1:
Technical formula: hundred parts of ratios are weighed by weight
The preparation method is as follows:
1: mian paint preparation method: component A
Component is weighed by weight, by the investment dispersion cylinder of component 1,2,3 sequentially to add 4 under the dispersity of 800R/m,
After 5,6,7,8 components.With the Rate Dispersion inspection in 20 minutes of 1200R/m.20 microns of fineness is hereinafter, viscosity 1000mpa.s is positive and negative
Component A is obtained with the 200 mesh silk bag filter village after 100mpa.s is qualified.
Wherein, functional matting resin the preparation method comprises the following steps: in the reaction vessel containing organic solvent, by monomer with from
By being added drop-wise in reaction vessel after the mixing of base initiator, reaction temperature is controlled at 110-120 DEG C；It is added dropwise by 2-4h, knot is added dropwise
Heat preservation a period of time, which vacuumizes, after beam can be obtained.Organic solvent is toluene, and monomer is methyl methacrylate, vinyl front three
Oxysilane, methyl acrylate, n-butyl acrylate, ethoxyethoxy ethyl acrylate, weight ratio 60:8:10:22:
12.The weight ratio of toluene and monomer is 1000:800.Radical initiator is selected as BPO benzoyl peroxide, and dosage is monomer
The 3% of amount.
Curing agent: B component
Component is sequentially put into after dispersion cylinder and inspection after five minutes is dispersed with 600R/m revolving speed, it is qualified after with 200 mesh silk mistakes
Filter packaging.
C component diluent:
Component is sequentially put into dispersion cylinder with 500R/m Rate Dispersion inspection in 5 minutes it is qualified after with 300 mesh silk bag filters
Dress.
2: dull finishing coat paint film preparation method:
1) paint application matches: standing 10 minutes after the mixing of bis- 1:0.5:0.5 component of host agent A:B:C and is carrying out transparent priming
Workpiece on spray after it is dry for 24 hours afterwards dull finishing coat is made.
Embodiment 2
The formula and preparation method of reference implementation example 1, difference is therewith:
Functional matting resin the preparation method comprises the following steps: in the reaction vessel containing organic solvent, by monomer and free radical
It is added drop-wise in reaction vessel after initiator mixing, reaction temperature is controlled at 110-120 DEG C；It is added dropwise by 2-4h, after completion of dropwise addition
Heat preservation a period of time, which vacuumizes, can be obtained.Organic solvent is toluene, and monomer is methyl methacrylate, vinyl trimethoxy
Silane, methyl acrylate, n-butyl acrylate, ethoxyethoxy ethyl acrylate, weight ratio 65:5:5:20:10.First
The weight ratio of benzene and monomer is 1000:850.Radical initiator is selected as BPO benzoyl peroxide, and dosage is amount of monomer
4%.
Embodiment 3
The formula and preparation method of reference implementation example 1, difference is therewith:
Functional matting resin the preparation method comprises the following steps: in the reaction vessel containing organic solvent, by monomer and free radical
It is added drop-wise in reaction vessel after initiator mixing, reaction temperature is controlled at 110-120 DEG C；It is added dropwise by 2-4h, after completion of dropwise addition
Heat preservation a period of time, which vacuumizes, can be obtained.Organic solvent is toluene, and monomer is methyl methacrylate, vinyl trimethoxy
Silane, methyl acrylate, n-butyl acrylate, ethoxyethoxy ethyl acrylate, weight ratio 63:10:8:14:11.
The weight ratio of toluene and monomer is 1000:800.Radical initiator is selected as BPO benzoyl peroxide, and dosage is amount of monomer
3%.
The embodiment of the present invention 1-3 using specific functional matting resin, the paint film being prepared have high-resolution,
High penetration recoating does not whiten, glittering and translucent, gentle such as beautiful, elegant advantage.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (8)
1. a kind of wooden furniture high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, which is characterized in that including host agent, curing agent,
Diluent；
The host agent is grouped as hundred groups by following weight percent:
Polyester resin 60%；
Functional matting resin 30%；
The auxiliary agent of surplus；
The functional matting resin is by methyl methacrylate, vinyltrimethoxysilane, methyl acrylate, propylene
Sour N-butyl, ethoxyethoxy ethyl acrylate are polymerized；Methyl methacrylate, vinyltrimethoxysilane, third
E pioic acid methyl ester, n-butyl acrylate, ethoxyethoxy ethyl acrylate weight ratio be 60-65:5-10:5-10:20-24:
10-12。
2. the wooden furniture according to claim 1 high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, which is characterized in that institute
The auxiliary agent stated are as follows: propylene glycol methyl ether acetate 3.2%；Ployethylene Wax anti-settling agent 2%；Wetting dispersing agent 1.5%；Defoaming agent
0.2%；Levelling agent 0.1%；Butyl acetate 3%.
3. according to right want 1 described in the wooden furniture high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, which is characterized in that it is described
Wetting dispersing agent be Bi Ke BYK-154 divided titanium dioxide powder or Carcel Castle4203 wetting dispersing agent；
The defoaming agent is ten thousand new material Co., Ltd W-2742 defoaming agents or 8034 defoaming agent of BASF in Guangzhou；
The levelling agent is aqueous levelling agent BYK-333.
4. the wooden furniture according to claim 1 high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, which is characterized in that institute
The curing agent stated is TDI addition product.
5. the wooden furniture according to claim 1 high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity, which is characterized in that institute
The diluent stated is made of acetic acid fourth vinegar, propylene glycol methyl ether acetate, dimethylbenzene according to the weight ratio of 5:3:2.
6. -5 any wooden furnitures high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity according to claim 1, feature
Be, the host agent, curing agent, diluent weight ratio be 1:0.5:0.5.
7. -5 any wooden furnitures high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity according to claim 1, feature
Be, the functional matting resin the preparation method comprises the following steps: in the reaction vessel containing organic solvent, by monomer and freedom
It is added drop-wise in reaction vessel and flows back after the mixing of base initiator, reaction temperature is controlled at 110-120 DEG C；It is added dropwise, drips by 2-4h
Heat preservation a period of time, which vacuumizes, after adding can be obtained.
8. a kind of preparation of the high aloof from politics and material pursuits polyurethane matte finishing coat of high-solid lower-viscosity of the wooden furniture as described in claim 1-6 is any
Method, which is characterized in that stand 10 minutes after host agent, curing agent, diluent mixing and sprayed on the workpiece for carry out transparent priming
After it is dry for 24 hours afterwards dull finishing coat is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147889.9A CN109868051B (en) | 2019-02-27 | 2019-02-27 | High-solid low-viscosity high-definition high-transparency polyurethane matte finish paint for wood furniture and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147889.9A CN109868051B (en) | 2019-02-27 | 2019-02-27 | High-solid low-viscosity high-definition high-transparency polyurethane matte finish paint for wood furniture and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109868051A true CN109868051A (en) | 2019-06-11 |
| CN109868051B CN109868051B (en) | 2020-12-25 |
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ID=66919447
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|---|---|---|---|
| CN201910147889.9A Active CN109868051B (en) | 2019-02-27 | 2019-02-27 | High-solid low-viscosity high-definition high-transparency polyurethane matte finish paint for wood furniture and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112521817A (en) * | 2020-12-11 | 2021-03-19 | 广东现代涂料科技有限公司 | Single-component matte clear finish paint and preparation method thereof |
| CN113372778A (en) * | 2020-03-09 | 2021-09-10 | 上海沪正实业有限公司 | Preparation method of high-matte wood floor coating and nano-silica modified high-matte resin prepolymer |
| CN115960521A (en) * | 2022-12-21 | 2023-04-14 | 无锡华东锌盾科技有限公司 | Coiled material self-cleaning coating and preparation method and application thereof |
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| CN101760091A (en) * | 2009-12-14 | 2010-06-30 | 上海维凯化学品有限公司 | Single-coating type matt transferring aluminum-plating paint and preparation method thereof |
| KR20130120203A (en) * | 2012-04-25 | 2013-11-04 | 주식회사 하이퍼엠 | Anti-glare coating composition for water-blackboard and film sheet using the same material and method for thereof |
| CN103613702A (en) * | 2013-12-04 | 2014-03-05 | 中科院广州化学有限公司 | Aqueous multi-functional crylic acid extinction resin and preparation method thereof |
| CN104193946A (en) * | 2014-09-15 | 2014-12-10 | 山东天庆科技发展有限公司 | Self-extinction polyurethane resin and preparation method thereof |
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2019
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101760091A (en) * | 2009-12-14 | 2010-06-30 | 上海维凯化学品有限公司 | Single-coating type matt transferring aluminum-plating paint and preparation method thereof |
| KR20130120203A (en) * | 2012-04-25 | 2013-11-04 | 주식회사 하이퍼엠 | Anti-glare coating composition for water-blackboard and film sheet using the same material and method for thereof |
| CN103613702A (en) * | 2013-12-04 | 2014-03-05 | 中科院广州化学有限公司 | Aqueous multi-functional crylic acid extinction resin and preparation method thereof |
| CN104193946A (en) * | 2014-09-15 | 2014-12-10 | 山东天庆科技发展有限公司 | Self-extinction polyurethane resin and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113372778A (en) * | 2020-03-09 | 2021-09-10 | 上海沪正实业有限公司 | Preparation method of high-matte wood floor coating and nano-silica modified high-matte resin prepolymer |
| CN112521817A (en) * | 2020-12-11 | 2021-03-19 | 广东现代涂料科技有限公司 | Single-component matte clear finish paint and preparation method thereof |
| CN115960521A (en) * | 2022-12-21 | 2023-04-14 | 无锡华东锌盾科技有限公司 | Coiled material self-cleaning coating and preparation method and application thereof |
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| CN109868051B (en) | 2020-12-25 |
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