CN107828326A - A kind of high richness minute surface gloss varnish of collapse and its preparation technology - Google Patents

A kind of high richness minute surface gloss varnish of collapse and its preparation technology Download PDF

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Publication number
CN107828326A
CN107828326A CN201711106657.6A CN201711106657A CN107828326A CN 107828326 A CN107828326 A CN 107828326A CN 201711106657 A CN201711106657 A CN 201711106657A CN 107828326 A CN107828326 A CN 107828326A
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component
minute surface
surface gloss
collapse
gloss varnish
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CN107828326B (en
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杨德珲
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Guangdong Huilon Coating Industrial Co Ltd
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Guangdong Huilon Coating Industrial Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/36—Hydroxylated esters of higher fatty acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4288—Polycondensates having carboxylic or carbonic ester groups in the main chain modified by higher fatty oils or their acids or by resin acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/625—Polymers of alpha-beta ethylenically unsaturated carboxylic acids; hydrolyzed polymers of esters of these acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes

Abstract

The present invention provides a kind of high richness minute surface gloss varnish of collapse, including weight proportion is 1:0.8‑1:0.5 first, second, the third three components, wherein first component includes coconut oil fat acid resin, acrylic resin, synthetic fatty acid alkyd resin, levelling agent, defoamer, solvent, component B includes TDI HDI mixed trimers or TDT/TMP addition products, HDI trimer, solvent, and the third component includes dimethylbenzene, butyl acetate, multifunctional solvent；The present invention also provides a kind of preparation method of the high richness minute surface gloss varnish of collapse；The high richness minute surface gloss varnish VOC content of collapse of the present invention is low, solid content is high, film is bright, surface drying and curing rate are fast, paint film is not easy to collapse, and richness is high, has mirror effect and persistence is good, it can once construct and obtain thicker film, be widely used in musical instrument, high-end furniture, the external coating of woodwork.

Description

A kind of high richness minute surface gloss varnish of collapse and its preparation technology
Technical field
The invention belongs to technical field of coatings, more particularly to a kind of high richness minute surface gloss varnish of collapse and its preparation Technique.
Background technology
Woodwork application pursues paint film richness with ornamental, and gloss varnish more comes as a kind of high-grade decorative coating More by consumer Qing Mo.Existing gloss varnish generally existing richness is bad, gloss retention is poor, weatherability is bad, easily collapses The defects of falling into, has a strong impact on painting effect, it is impossible to meet high-end market demand.
CN103937401B provides a kind of scratch-resistant bicomponent polyurethane woodenware gloss varnish, by alkyd resin, acrylic acid The first component and TDI-HDI mixed trimers or TDI/TMP that resin, aldehyde ketone resin, chelating levelling agent, defoamer and solvent are formed The second component composition that addition product, HDI trimer and solvent are formed, its high-solid lower-viscosity, good leveling property, gloss of film are high, texture is rich Thickness, there is minute surface decorative effect, but gloss retention is bad, weatherability is poor, long-term use of easily loss of gloss, cracking.
Therefore, it is necessary to develop a kind of richness is high, gloss retention is good, collapse, can be long-term use of high-performance light it is clear Paint, to fill a hole in the market, there is provided high-grade, lasting decorative effect.
The content of the invention
The problem of existing for prior art, it is an object of the invention to provide a kind of solid content height, good leveling property, guarantor's light to hold The high richness minute surface gloss varnish of long collapse and its preparation technology.
To achieve these goals, the present invention uses following technical scheme：
A kind of high richness minute surface gloss varnish of collapse, including first component, second component and the third component, wherein the first group Part includes following raw material by weight percentage：
Coconut oil fat acid resin 20-45%,
Acrylic resin 10-35%,
Synthetic fatty acid alkyd resin 10-35%,
Levelling agent 0.1-1%,
Defoamer 0.1-0.5%,
Solvent orange 2 A 1-8%；
The component B includes following raw material by weight percentage：
TDI-HDI mixed trimers or TDT/TMP addition product 30-50%,
HDI trimer 20-30%,
Solvent B 20-40%；
Third component includes following raw material by weight percentage：
Dimethylbenzene 25-40%,
N-butyl 20-40%,
Multifunctional solvent 20-50%；The weight proportion of the first component, second component and the third component is 1:0.8-1:0.5.
Preferably, the hydroxyl value ＞ 120mgKOH/g of the coconut oil fat acid resin, solid content 60-80%, its hardness Height, gloss is high, and rate of drying is fast, and weather resistance is excellent.
Preferably, the hydroxy acrylic acid that the acrylic resin is hydroxyl value ＞ 140mgKOH/g, solid content is 70-80%, Be advantageous to improve glossiness, richness, the hardness of paint film, effectively prevent paint film from sinking.
Preferably, hydroxyl value ＞ 140mgKOH/g, the solid content 80-90% of the synthetic fatty acid alkyd resin, with reference to The excellent gloss of alkyd resin, toughness, adhesive force and the good characteristic of synthetic fatty acid richness, have high glaze, high richness, It is not easy to sink, the advantages of compatibility is good.
Preferably, the levelling agent be Siloxane-Oxyalkylene Copolymers (such as BYK306), polyester-modified polysiloxanes (such as EFKA3033), at least one of fluorine-carbon modified acrylate (such as EFKA3777), can obviously reduce the surface tension of wet film, Improve dark bubble, tangerine peel, shrinkage cavity, reach the permanent effect for keeping paint film as bright as a sixpence.
Preferably, the defoamer is modified polyorganosiloxane defoamer (the modest defoamer 5300 of such as moral), acrylate defoaming At least one of agent (such as BYK022).
Preferably, the solvent orange 2 A is at least one of butyl acetate, solvent of ether ester type (PCE).It is it is highly preferred that described The solvent orange 2 A is butyl acetate and PCE is 1-2 by weight:2-4.
Preferably, the solvent B is that butyl acetate and dehydrating agent are 100-120 by weight：1 mixes；Wherein institute It is polyacrylamide to state dehydrating agent, can effectively remove moisture in raw material, improves storage stability, prevents from thickening or rising tank.
Preferably, the multifunctional solvent is ethylene acetate (EGDA), 3- (trimethoxysilyl) propyl group At least one of acrylate (MPS), DBE, its boiling point is higher, can be provided with dimethylbenzene, butyl acetate compounding good Volatilization gradient, at the same it is good with defoamer, levelling agent and resin system compatibility, be not in the problems such as shrinkage cavity collapses, make solidification Coating surface afterwards is smooth bright.
It is further preferred that it is 1-2 by weight that the multifunctional solvent, which is EGDA and MPS,:4-8.
Preferably, by weight percentage, the first component also includes 0.5-3% nano-oxide.
It is further preferred that the nano-oxide is consolidated for the ZM-11 nano-oxides or moral of the positive nanosecond science and technology in Shanghai Lu The nano silicon oxide of Sha 9200, it is combined by nanoscale functional materials through special process, particle diameter is small, and specific surface area is big, can be complete Through visible ray, there is very high chemical stability and heat endurance, there is efficient absorption and screen disadvantage effect to ultraviolet, add It without any harmful effect after adding, can effectively strengthen weatherability, paint film intensity and pliability, extend the service life of coating, improve Film coated surface is anti-sag and tear resistance.
A kind of method for preparing the high richness minute surface gloss varnish of above-mentioned collapse, comprises the following steps：
(1) prepared by first component：By coconut oil fat acid resin, acrylic resin, synthetic fatty acid alkyd resin, solvent orange 2 A Add in dispersion cylinder, disperseing 3-8 minutes to resin with 500-1500r/min rotating speed is uniformly dissolved, 400-800r/min's Levelling agent, defoamer are added under rotating speed, is then disperseed under 1000-2000r/min rotating speed 10-20 minutes, it is standby；
(2) prepared by second component：Butyl acetate and dehydrating agent are added in dispersion cylinder, disperse 3-5 points with 200-300r/minr Zhong Hou, standing 3-4 hours prepare solvent B；By TDI-HDI mixed trimers or TDT/TMP addition products, HDI trimer, solvent B Add in dispersion cylinder, disperseed 8-10 minutes with 200-300r/min, it is standby；
It is prepared by (3) third components：Dimethylbenzene, butyl acetate, multifunctional solvent are mixed, it is standby；
(4) paint：First component, second component and the third composition weight are matched and mixed.
Preferably, the nano-oxide in first component adds scattered in the lump with resin, solvent.
Beneficial effects of the present invention：
(1) gloss varnish VOC content of the invention is low, and solid content is high, and film is bright, and surface drying and curing rate are fast, paint film It is not easy to collapse, richness is high, has mirror effect and persistence is good；
(2) resin system of the present invention selects coconut oil fat acid resin, acrylic resin, synthetic fatty acid rich in hydroxyl Alkyd resin compounds, and reacts to form polyurethane segment with isocyanates, and wherein resin system provides length different soft segment, and firm Property isocyanates segment coordinate, the paint film after solidification is had excellent rigidity and toughness concurrently, coating surface is not easy scratch, for a long time Using not ftractureing, while the collocation of different soft segments, the cure shrinkage and internal stress of paint film, film self-leveling are significantly reduced It is good, surfacing, plentiful, bright decorative effect can also be reached to thick matter coating；
(3) modified polyorganosiloxane levelling agent of the invention, fluorine-carbon modified polyacrylate flow agent and defoamer collocation make With having significantly reduces the effect of moisture membrane surface tension force, overcomes tangerine peel, dark bubble, shrinkage cavity that common gloss varnish easily occurs Etc. disadvantage, as bright as a sixpence decorative effect can be kept for a long time；
(4) the high richness minute surface gloss varnish preparation technology of collapse of the invention is simple, and efficiency of construction is high, can once apply Work obtains thicker film, is widely used in musical instrument, high-end furniture, the external coating of woodwork.
Embodiment
The present invention will be described in detail by way of examples below.
The coconut oil fat acid resin is the PJ12-70 of Jiangmen painting Co., Ltd., Factory；The acrylic resin is refined The YZ-H728 of gram chemical industry；The synthetic fatty acid alkyd resin is the SP4290NF of another name for Sichuan Province nation chemical industry.；The T DT/T MP additions Thing is Sa Bisi AD-75；The HDI trimer is ten thousand magnificent chemical industry 6852F.
A kind of high richness minute surface gloss varnish of collapse, including first, second, the third three components, wherein first component include with Under raw material by weight percentage：
Coconut oil fat acid resin 35%,
Acrylic resin 28%,
Synthetic fatty acid alkyd resin 32%,
ZM-11 1%,
BYK306 0.4%,
EFKA3777 0.3%
Moral modest 5,300 0.3%,
Butyl acetate 1%,
PCE 2%；
The component B includes following raw material by weight percentage：
TDT/TMP addition products 50%,
HDI trimer 24%,
Dehydrated acetic acid butyl ester 26%；
Third component includes following raw material by weight percentage：
Dimethylbenzene 35%,
Butyl acetate 30%,
MPS 30%,
EGDA 5%；
The first component, second component, the weight proportion of the third component are 1:0.8:0.5.
A kind of method for preparing the high richness minute surface gloss varnish of above-mentioned collapse, comprises the following steps：
(1) prepared by first component：By coconut oil fat acid resin, acrylic resin, synthetic fatty acid alkyd resin, acetic acid fourth Ester, PCE, MZ-11 are added in dispersion cylinder, are uniformly dissolved with scattered 5 minutes of 1000r/min rotating speed to resin, in 600r/min Rotating speed under add BYK306, EFKA3777, moral modest 5300, then under 1200r/min rotating speed disperse 10-20 minutes, mistake 200 mesh sieves, it is standby；
(2) prepared by second component：It is 100 by weight by butyl acetate and polyacrylamide:1 adds in dispersion cylinder, with After 200-300r/min is scattered 3 minutes, 3-4 hours are stood, obtain dehydrated acetic acid butyl ester, it is standby；By TDT/T MP addition products, HDI trimer, dehydrated acetic acid butyl ester are added in dispersion cylinder, are disperseed 10 minutes with 200-300r/min, and it is standby to cross 200 mesh sieves；
It is prepared by (3) third components：Dimethylbenzene, butyl acetate, MPS are mixed, it is standby；
(4) paint：First component, second component and the third component will be mixed.
Embodiment 2
A kind of high richness minute surface gloss varnish of collapse, including first, second, the third three components, wherein first component include with Under raw material by weight percentage：
Coconut oil fat acid resin 45%,
Acrylic resin 10%,
Synthetic fatty acid alkyd resin 30%,
ZM-11 1%,
BYK306 0.4%,
EFKA3777 0.3%
Moral modest 5,300 0.3%,
Butyl acetate 1%,
PCE 2%；
The component B includes following raw material by weight percentage：
TDT/TMP addition products 50%,
HDI trimer 24%,
Dehydrated acetic acid butyl ester 26%；
Third component includes following raw material by weight percentage：
Dimethylbenzene 35%,
Butyl acetate 30%,
MPS 30%,
EGDA 5%；
The first component, second component, the weight proportion of the third component are 1:0.8:0.5.
The preparation method of the above-mentioned high richness minute surface gloss varnish of collapse is the same as embodiment 1.
Embodiment 3
A kind of high richness minute surface gloss varnish of collapse, including first, second, the third three components, wherein first component include with Under raw material by weight percentage：
Coconut oil fat acid resin 20%,
Acrylic resin 35%,
Synthetic fatty acid alkyd resin 35%,
ZM-11 1%,
BYK306 0.4%,
EFKA3777 0.3%,
Moral modest 5,300 0.3%,
Butyl acetate 1%,
PCE 2%；
The component B includes following raw material by weight percentage：
TDT/TMP addition products 50%,
HDI trimer 24%,
Dehydrated acetic acid butyl ester 26%；
Third component includes following raw material by weight percentage：
Dimethylbenzene 35%,
Butyl acetate 30%,
MPS 30%,
EGDA 5%；
The first component, second component, the weight proportion of the third component are 1:0.8:0.5.
The preparation method of the above-mentioned high richness minute surface gloss varnish of collapse is the same as embodiment 1.
Embodiment 4
A kind of high richness minute surface gloss varnish of collapse, including first, second, the third three components, wherein first component include with Under raw material by weight percentage：
Coconut oil fat acid resin 35%,
Acrylic resin 28%,
Synthetic fatty acid alkyd resin 32%,
ZM-11 1%,
BYK306 0.4%,
EFKA3777 0.3%,
Moral modest 5,300 0.3%,
Butyl acetate 1%,
PCE 2%；
The component B includes following raw material by weight percentage：
TDT/TMP addition products 30%,
HDI trimer 30%,
Dehydrated acetic acid butyl ester 40%；
Third component includes following raw material by weight percentage：
Dimethylbenzene 35%,
Butyl acetate 30%,
MPS 30%,
EGDA 5%；
The first component, second component, the weight proportion of the third component are 1:0.8:0.5.
The preparation method of the above-mentioned high richness minute surface gloss varnish of collapse is the same as embodiment 1.
Embodiment 5
A kind of high richness minute surface gloss varnish of collapse, including first, second, the third three components, wherein first component include with Under raw material by weight percentage：
Coconut oil fat acid resin 35%,
Acrylic resin 28%,
Synthetic fatty acid alkyd resin 32%,
BYK306 0.4%,
EFKA3777 0.3%,
Moral modest 5,300 0.3%,
Butyl acetate 1%,
PCE 3%；
The component B includes following raw material by weight percentage：
TDT/TMP addition products 50%,
HDI trimer 24%,
Dehydrated acetic acid butyl ester 26%；
Third component includes following raw material by weight percentage：
Dimethylbenzene 35%,
Butyl acetate 30%,
MPS 30%,
EGDA 5%；
The first component, second component, the weight proportion of the third component are 1:0.8:0.5.
The preparation method of the above-mentioned high richness minute surface gloss varnish of collapse is the same as embodiment 1.
Comparative example 2
A kind of common gloss varnish, including first, second, the third three components, wherein first component include it is following by weight percentage The raw material of meter：
Coconut oil fat acid resin 55%,
Synthetic fatty acid alkyd resin 40%,
BYK306 0.4%,
EFKA3777 0.3
Moral modest 5,300 0.3%,
Butyl acetate 1%,
PCE 3%；
The component B includes following raw material by weight percentage：
TDT/TMP addition products 50%,
HDI trimer 24%,
Dehydrated acetic acid butyl ester 26%；
The T DT/T MP addition product Sa Bisi AD-75；The magnificent chemical industry 6852F of HDI trimer ten thousand；
Third component includes following raw material by weight percentage：
Dimethylbenzene 35%,
Butyl acetate 30%,
MPS 30%,
EGDA 5%；
The first component, second component, the weight proportion of the third component are 1:0.8:0.5.
The preparation method of the above-mentioned high richness minute surface gloss varnish of collapse is the same as embodiment 1.
The performance test data of the high richness minute surface gloss varnish of 1-5 of the embodiment of the present invention and comparative example 1-2 collapse As shown in table 1
The performance test results of the embodiment 1-5 of the table 1 and comparative example 1-2 high richness minute surface gloss varnish of collapse

Claims (10)

  1. A kind of 1. high richness minute surface gloss varnish of collapse, it is characterised in that including first component, second component and the third component, its Described in first component include following raw material by weight percentage：
    Coconut oil fat acid resin 20-45%,
    Acrylic resin 10-35%,
    Synthetic fatty acid alkyd resin 10-35%,
    Levelling agent 0.1-1%,
    Defoamer 0.1-0.5%,
    Solvent orange 2 A 1-8%；
    The component B includes following raw material by weight percentage：
    TDI-HDI mixed trimers or TDT/TMP addition product 30-50%,
    HDI trimer 20-30%,
    Solvent B 20-40%；
    Third component includes following raw material by weight percentage：
    Dimethylbenzene 25-40%,
    Butyl acetate 20-40%,
    Multifunctional solvent 20-50%；
    The weight proportion of the first component, second component and the third component is 1:0.8-1:0.5.
  2. 2. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the coconut oil fat Hydroxyl value the ＞ 120mgKOH/g, solid content 60-80% of acid resin.
  3. 3. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the acrylic resin The hydroxy acrylic acid for being 70-80% for hydroxyl value ＞ 140mgKOH/g, solid content.
  4. 4. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the synthetic fatty acid Hydroxyl value the ＞ 140mgKOH/g, solid content 80-90% of alkyd resin.
  5. 5. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the levelling agent is poly- At least one of ether modified polyorganosiloxane, polyester-modified polysiloxanes, fluorine-carbon modified acrylate.
  6. 6. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the defoamer is to change At least one of property polysiloxane defoaming agent, acrylate defoamer.
  7. 7. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the solvent orange 2 A is second At least one of acid butyl ester, solvent of ether ester type (PCE)；The solvent B is that butyl acetate and dehydrating agent are 100- by weight 120：1 is well mixed, and it is standby to stand 2-5 hours.
  8. 8. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that the multifunctional solvent For at least one of ethylene acetate (EGDA), 3- (trimethoxysilyl) propyl acrylate (MPS), DBE.
  9. 9. the high richness minute surface gloss varnish of collapse according to claim 1, it is characterised in that by weight percentage Meter, the first component also include 0.5-3% nano-oxide.
  10. 10. a kind of method of the high richness minute surface gloss varnish of collapse prepared any one of claim 1-9, it is special Sign is, comprises the following steps：
    (1) prepared by first component：Raw material is weighed by weight, by coconut oil fat acid resin, acrylic resin, synthctic fat acid alcohol Acid resin, solvent orange 2 A are added in dispersion cylinder, and disperseing 3-8 minutes to resin with 500-1500r/min rotating speed is uniformly dissolved, Levelling agent, defoamer are added under 400-800r/min rotating speed, 10-20 points are then disperseed under 1000-2000r/min rotating speed Clock, it is standby；
    (2) prepared by second component：Raw material is weighed by weight, by TDI-HDI mixed trimers or TDT/TMP addition products, HDI trimerizations Body, solvent B are added in dispersion cylinder, are disperseed 8-10 minutes with 200-300r/min, standby；
    It is prepared by (3) third components：Raw material is weighed by weight, and dimethylbenzene, butyl acetate, multifunctional solvent are mixed, it is standby；
    (4) paint：First component, second component and the third component are mixed.
CN201711106657.6A 2017-11-10 2017-11-10 A kind of high richness mirror surface gloss varnish of collapse and its preparation process Active CN107828326B (en)

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CN109468054A (en) * 2018-10-31 2019-03-15 成都展辰涂料有限公司 A kind of dedicated white polyurethane material and preparation method thereof for exempting from polishing of moulded board
CN110511666A (en) * 2019-09-27 2019-11-29 东莞大宝化工制品有限公司 It is a kind of to prevent sagging, PU head degree priming paint of high rigidity and preparation method thereof
CN111718645A (en) * 2020-07-29 2020-09-29 成都巴德士涂料有限公司 White paint with black edge shading and bright surface

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CN103937401A (en) * 2013-01-17 2014-07-23 合众（佛山）化工有限公司 Preparation method of scratch resistant double-component polyurethane woodenware glossy vanish

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CN109468054A (en) * 2018-10-31 2019-03-15 成都展辰涂料有限公司 A kind of dedicated white polyurethane material and preparation method thereof for exempting from polishing of moulded board
CN110511666A (en) * 2019-09-27 2019-11-29 东莞大宝化工制品有限公司 It is a kind of to prevent sagging, PU head degree priming paint of high rigidity and preparation method thereof
CN111718645A (en) * 2020-07-29 2020-09-29 成都巴德士涂料有限公司 White paint with black edge shading and bright surface

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