CN107418417A - A kind of polyurethane Brilliant white paint - Google Patents

A kind of polyurethane Brilliant white paint Download PDF

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Publication number
CN107418417A
CN107418417A CN201710763798.9A CN201710763798A CN107418417A CN 107418417 A CN107418417 A CN 107418417A CN 201710763798 A CN201710763798 A CN 201710763798A CN 107418417 A CN107418417 A CN 107418417A
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China
Prior art keywords
parts
white paint
brilliant white
weight
polyurethane
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Pending
Application number
CN201710763798.9A
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Chinese (zh)
Inventor
龚旭
陈寿生
陈冰
熊星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhan Chen Novel Material Co Ltd
Chengdu Zhan Chen Coating Co Ltd
Fuzhou Zhanchen New Material Co Ltd
Qingdao Zhan Chen Novel Material Co Ltd
SHANGHAI ZHANCHEN PAINT Co Ltd
Zhuhai Chenxin Exhibition Materials Co Ltd
China Zhanchen Paints Group Ltd
Original Assignee
Beijing Zhan Chen Novel Material Co Ltd
Chengdu Zhan Chen Coating Co Ltd
Fuzhou Zhanchen New Material Co Ltd
Qingdao Zhan Chen Novel Material Co Ltd
SHANGHAI ZHANCHEN PAINT Co Ltd
Zhuhai Chenxin Exhibition Materials Co Ltd
China Zhanchen Paints Group Ltd
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Publication date
Application filed by Beijing Zhan Chen Novel Material Co Ltd, Chengdu Zhan Chen Coating Co Ltd, Fuzhou Zhanchen New Material Co Ltd, Qingdao Zhan Chen Novel Material Co Ltd, SHANGHAI ZHANCHEN PAINT Co Ltd, Zhuhai Chenxin Exhibition Materials Co Ltd, China Zhanchen Paints Group Ltd filed Critical Beijing Zhan Chen Novel Material Co Ltd
Priority to CN201710763798.9A priority Critical patent/CN107418417A/en
Publication of CN107418417A publication Critical patent/CN107418417A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4288Polycondensates having carboxylic or carbonic ester groups in the main chain modified by higher fatty oils or their acids or by resin acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paints Or Removers (AREA)

Abstract

The embodiment of the invention discloses a kind of polyurethane Brilliant white paint, the polyurethane Brilliant white paint includes host, curing agent and diluent, wherein, host includes synthctic fat acid resin, butyl acetate, defoamer, levelling agent, white slurry, coupling agent;White slurry includes synthctic fat acid resin, butyl acetate, dispersant, titanium dioxide, alumina powder;Curing agent includes toluene diisocyanate trimer, hexamethylene diisocyanate trimer, butyl acetate;Diluent includes butyl acetate, dimethylbenzene, propylene glycol methyl ether acetate.The polyurethane Brilliant white paint, connect alumina powder and the fine and close of molecular resin formation by using the laminated structure of alumina powder, and by the bridge joint effect of coupling agent.Sand mark shielding ability, richness, hardness and the resistance to marring of paint film can be improved, and the purpose for reaching and reducing dark bubble, improve levelling effect.

Description

A kind of polyurethane Brilliant white paint
Technical field
The present invention relates to chemical technology field, more particularly to a kind of polyurethane Brilliant white paint.
Background technology
With the raising of material and cultural life, requirement of the people to the taste and decorative effect of family's living furniture is more next Higher, especially light is serial.
However, Brilliant white paint because glossiness is high, scratches it is difficult to cover paint film caused by everyday life.In order to improve The adhesion strength of Brilliant white paint film, conventional method are the hardness by screening resin or curing agent raising paint film, but by The structure and reaction mechanism of resin and curing agent are limited to, this mode has obvious bottleneck.
The content of the invention
The embodiments of the invention provide a kind of polyurethane Brilliant white paint, superfine alumina powder is added wherein, passes through profit Made to form compact texture between superfine alumina powder and molecular resin with coupling agent, can improve the hardness of paint film, sand mark shielding ability, Richness and resistance to marring, and the purpose for reaching and reducing dark bubble, improve levelling effect.
In view of this, first aspect present invention provides a kind of polyurethane Brilliant white paint, and the Brilliant white paint may include:
Host, curing agent and diluent;
In terms of parts by weight, host includes:
Wherein, in terms of parts by weight, white slurry includes:
In terms of parts by weight, curing agent includes:
40 to 50 parts of toluene diisocyanate trimer;
20 to 30 parts of hexamethylene diisocyanate trimer;
25 to 35 parts of butyl acetate;
In terms of parts by weight, the diluent includes:
25 to 40 parts of butyl acetate;
25 to 30 parts of dimethylbenzene;
35 to 45 parts of propylene glycol methyl ether acetate.
Optionally, the particle diameter of the alumina powder is 0.1 μm to 0.5 μm.
Optionally, the alumina powder is alpha-alumina.
Optionally, the coupling agent is silane coupler.
Optionally, the synthctic fat acid resin is the fatty acids of isooctyl acid synthesis.
Optionally, levelling agent is fluorin modified crylic acid ester solution.
Optionally, defoamer is modified siloxane copolymer solution.
Optionally, in terms of parts by weight, host is 1 part, and curing agent is 0.8 to 1 part, and diluent is 0.3 to 0.4 part.
Optionally, the polyurethane Brilliant white paint is that furniture is decorated.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below:
In the embodiment of the present invention, synthctic fat acid resin is used as main body, titanium dioxide collocation alumina powder is filler systems, Coupling agent is as filler and the bridge formation auxiliary agent of synthctic fat acid resin.Because synthctic fat acid resin has high plentiful plate in itself Face effect, so as to improve the richness of paint film, and titanium dioxide and alumina powder also may be used while whiteness is provided for paint film With with preferable fillibility so that the ability that paint film covers sand trace greatly promotes, and because alumina powder is with thinner Laminated structure, then paint film can be supported well in the paint work progress of the polyurethane Brilliant white paint, hence it is evident that reduce dark The disadvantages such as bubble, pin hole, further increase the levelling effect of paint film.And coupling agent can by itself with different groups, can So as to fine and close connection is formed between titanium dioxide, alumina powder and synthetic fatty acid molecular resin, so as to greatly strengthen gathering The adhesion strength of urethane Brilliant white paint.In addition, alumina powder is due to its superpower weatherability, and titanium dioxide collocation can also be big Amplitude strengthens the anti-yellowing property of paint film.
Embodiment
The embodiments of the invention provide a kind of polyurethane Brilliant white paint, by using the screening sand of alumina powder raising paint film Trace ability and richness, and the purpose for reaching and reducing dark bubble, improve levelling effect.
In order that those skilled in the art more fully understand the present invention program, below to the technology in the embodiment of the present invention Scheme is clearly and completely described, it is clear that and described embodiment is only the embodiment of a present invention part, rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, should all belong to the scope of protection of the invention.
The invention provides a kind of polyurethane Brilliant white paint, the Brilliant white paint can include host, curing agent and dilute Release agent;
In terms of parts by weight, host can include:
Wherein, in terms of parts by weight, white slurry includes:
In terms of parts by weight, curing agent includes:
40 to 50 parts of toluene diisocyanate trimer;
20 to 30 parts of hexamethylene diisocyanate trimer;
25 to 35 parts of butyl acetate;
In terms of parts by weight, the diluent includes:
25 to 40 parts of butyl acetate;
25 to 30 parts of dimethylbenzene;
35 to 45 parts of propylene glycol methyl ether acetate.
Polyurethane Brilliant white paint provided by the invention can include host, curing agent and diluent.Wherein, host can be with Starch including synthctic fat acid resin, butyl acetate, defoamer, levelling agent and in vain, the percentage by weight of each component in host Sum is 100%;Curing agent can include toluene diisocyanate trimer, hexamethylene diisocyanate trimer and vinegar Acid butyl ester, the percentage by weight sum of each component is 100% in curing agent;Diluent can include butyl acetate, dimethylbenzene And propylene glycol methyl ether acetate, the percentage by weight sum of each component is 100% in diluent;And white slurry can include closing Into fatty acids, butyl acetate, dispersant, titanium dioxide, superfine alumina powder, in white slurry the percentage by weight of each component it Also it is 100%.In actual applications, the polyurethane Brilliant white paint can be gone forward side by side preparing host, curing agent and diluent After row mixing, you can carry out application, simple and convenient, strong applicability.
In the present invention, synthctic fat acid resin is the key component of polyurethane Brilliant white paint, for improving polyurethane Gloss, richness and the pliability for the paint film that Brilliant white paint is formed in construction, can be dissolved in butyl acetate, preferably , in one embodiment provided by the invention, synthctic fat acid resin can be the fatty acids of isooctyl acid synthesis, specifically Such as:The Niu Peisi companies trade mark is 2848 product.
In the present invention, the effect of defoamer is to remove polyurethane Brilliant white paint caused gas in process of production Bubble, and polyurethane Brilliant white paint can be suppressed in bubble caused by construction, it is preferred that in a reality provided by the invention Apply in example, defoamer can use but be not limited to modified siloxane copolymer solution polysiloxane solution.Specifically such as:This moral of hamming The modest trade mark is 5300 product.
In the present invention, the effect of levelling agent is the surface tension for reducing polyurethane Brilliant white paint so that the poly- ammonia Ester Brilliant white paint after construction, being capable of the Self-leveling after ground wetting, and will not produce the diseases such as orange peel, shrinkage cavity more quickly State phenomenon, it is preferred that in one embodiment provided by the invention, levelling agent can use but be not limited to fluorin modified crylic acid ester Solution, specifically such as:The EFKA company trade mark is EFKA3600 product.
In the present invention, the effect of dispersant is in the jitter time starched in vain in polyurethane Brilliant white paint is shortened, raising The gloss of paint film that polyurethane Brilliant white paint is formed in construction, improves its tinting strength, tinting power and covering power, improve its color developing and Toning property, prevents floating, prevents from flocculating and settle.Specifically such as:The Bi Ke companies trade mark is 110 product.
In the present invention, titanium dioxide and alumina powder are the filler systems of polyurethane Brilliant white paint, also the master to starch in vain Component is wanted, in addition to incremental contribution, also there are some performances for improving polyurethane Brilliant white paint, such as control rheology Property, improve adhesive force, control gloss, improve covering power, preventing from corroding and optimize pigment and accumulating concentration etc., and because alumina powder is Thinner laminated structure, then paint film can be supported well in the paint work progress of polyurethane Brilliant white paint, and effectively Reduce the generation of particulate material.Specifically such as:The trade mark of E.I.Du Pont Company is R-900 product (titanium dioxide), Xiang Zheng companies The trade mark is XZ-L20 product (alumina powder).Wherein, aluminum oxide is also known as corundum, is the ore deposit that nature hardness is only second to diamond Thing.It is again most stable with Alpha-alumina property in aluminum oxide, using its this feature, it can greatly improve Brilliant white paint table The hardness in face, so as to further improve the adhesion strength on Brilliant white paint surface.And because Brilliant white paint is to surface requirements It is very high, therefore, it is necessary to particle diameter is used as 0.1 μm to 0.5 μm of superfine alumina powder.
In the present invention, because loose internal structure can be presented in alumina powder, the performance of its physical property can be influenceed, because This, can add a kind of coupling agent in Brilliant white paint, acted on by the not isoplastic bridge joint of coupling agent, make alumina powder Fine and close connection is formed between molecular resin, the loose structure of the alumina powder in paint film is become into compact texture, so as to maximum The antifraying property for having played alumina powder of limit, it is preferred that in one embodiment provided by the invention, coupling agent can be with For silane coupler.Specifically such as:The product grade of Tian Yuan companies is A-7008A product.
In the present invention, the effect of curing agent is entered in the synthctic fat acid resin with host in polyurethane Brilliant white paint Row crosslinking, the gloss stability for the paint film that polyurethane Brilliant white paint is formed in construction is improved, specifically, can be by toluene two Isocyanate trimer is dissolved in butyl acetate with hexamethylene diisocyanate trimer is used as curing agent.
In the present invention, the effect of diluent is diluted in the host in polyurethane Brilliant white paint with curing agent Reconcile, and further promote dissolving of the respective components in diluent, can specifically include butyl acetate, dimethylbenzene and the third two Alcohol methyl ether acetate.
Further, on the basis of the explanation of above-mentioned each component, in order that obtaining polyurethane Brilliant white paint has preferably Painting effect, in the present invention, it is preferred to, in terms of parts by weight, it can be prepared to obtain polyurethane light with following White finish paint:Host is 1 part, and curing agent is 0.8 to 1 part, and diluent is 0.3 to 0.4 part.
Specifically, in actual applications, it is determined that after the formula of polyurethane Brilliant white paint, following making sides can be used It is prepared by method:
1st, white slurry is made:It is determined that after container cleaning used is pollution-free, synthctic fat acid resin is first put into, and in stirring at low speed Lower addition dispersant, then mixture middling speed is disperseed into 10 to 15 minutes fineness to mixture and is less than 15 microns, then in low speed Stirring is lower to add titanium dioxide and alumina powder, then scattered 10 to 15 minutes at a high speed, and adds butyl acetate under the low speed, will be made White slurry by white slurry:Zirconium pearl=1:After 1.5 mass ratio mixing, the fineness for being ground to white slurry is less than 15 microns, is filtrated to get most Whole white slurry.
2nd, host is made:It is determined that after container cleaning used is pollution-free, synthctic fat acid resin is first put into, under stirring at low speed Defoamer, levelling agent are sequentially added, middling speed disperses 10 to 15 minutes fineness to mixture and is less than 25 microns, under stirring at low speed Adding white slurry, scattered 10 to 15 minutes fineness are less than 25 microns at a high speed, and coupling agent, butyl acetate are added under low speed.
3rd, curing agent is made:By toluene diisocyanate trimer, hexamethylene diisocyanate trimer, butyl acetate It is well mixed according to the first preset ratio.
4th, diluent is made:Butyl acetate, dimethylbenzene, propylene glycol methyl ether acetate are mixed according to the second preset ratio It is even.
5th, the host of above-mentioned making, curing agent and diluent are stirred according to respective ratio, it is bright obtains polyurethane Light white finish paint.
In the present embodiment, after polyurethane Brilliant white paint is made, polyurethane Brilliant white paint can be carried out on ground Plate observation is sprayed, detects corresponding paint film property.
In the embodiment of the present invention, the polyurethane Brilliant white paint, synthctic fat acid resin is used as main body, titanium dioxide collocation Alumina powder is filler systems.Wherein, because synthctic fat acid resin has more plentiful plate face effect in itself, so as to The richness of paint film is improved, and titanium dioxide and alumina powder for paint film while whiteness is provided, it is possible to have preferably fill out Filling property so that the ability that paint film covers sand trace greatly promotes, then can be and because alumina powder is ultra-fine laminated structure The furniture supports paint film well with the paint work progress of polyurethane light fine flour, hence it is evident that reduce the disadvantages such as dark bubble, pin hole, Further increase the levelling effect of paint film.And coupling agent can by itself make titanium dioxide, alumina powder with different groups Fine and close connection is formed between synthetic fatty acid molecular resin, so as to greatly strengthen the anti-zoned of polyurethane Brilliant white paint Hinder performance.In addition, alumina powder can also significantly strengthen the color inhibition of paint film due to its superpower weatherability, and titanium dioxide collocation Performance.
For the sake of becoming apparent from, it is described in detail below by following examples, wherein, synthctic fat acid resin is purchased from knob Pei Si companies, product grade 2848;Levelling agent is purchased from EFKA company, product grade EFKA3600;Defoamer is purchased from sea The modest companies of Ming Side, product grade 5300;Dispersant is purchased from Bi Ke chemistry, product grade BYK110;Titanium dioxide is purchased from Du Company of nation, product grade R-900;Alumina powder is purchased from Xiang Zheng companies, product grade XZ-L20;Coupling agent is public purchased from day source Department, product grade A-7008A;Toluene diisocyanate trimer, hexamethylene diisocyanate trimer are public purchased from Bayer Department;Butyl acetate, dimethylbenzene, propylene glycol methyl ether acetate reach company purchased from happy.
Embodiment 1
Stock:The host of 100 parts by weight, the curing agent of 90 parts by weight, the diluent of 30 parts by weight;
Wherein, host includes:The synthctic fat acid resin of 24 parts by weight, the butyl acetate of 2 parts by weight, 0.3 parts by weight Defoamer, the levelling agent of 0.2 parts by weight, the white slurry of 72.5 parts by weight, the coupling agent of 1 parts by weight;
White slurry includes:The synthctic fat acid resin of 35 parts by weight, the butyl acetate of 4.2 parts by weight, 0.8 parts by weight are disperseed Agent, the titanium dioxide of 50 parts by weight, the alumina powder of 10 parts by weight;
Curing agent includes:The toluene diisocyanate trimer of 40 parts by weight, the isocyanic acid of hexa-methylene two of 25 parts by weight Ester tripolymer, the butyl acetate of 35 parts by weight;
Diluent includes:The butyl acetate of 25 parts by weight, the dimethylbenzene of 30 parts by weight, the propylene glycol monomethyl ether vinegar of 45 parts by weight Acid esters.
Embodiment 2
Stock:The host of 100 parts by weight, the curing agent of 80 parts by weight, the diluent of 35 parts by weight;
Wherein, host includes:The synthctic fat acid resin of 26.7 parts by weight, the butyl acetate of 4 parts by weight, 0.2 parts by weight Defoamer, the levelling agent of 0.1 parts by weight, the white slurry of 67.5 parts by weight, the coupling agent of 1.5 parts by weight;
White slurry includes:The synthctic fat acid resin of 37 parts by weight, the butyl acetate of 1.1 parts by weight, 0.9 parts by weight are disperseed Agent, the titanium dioxide of 54 parts by weight, the alumina powder of 7 parts by weight;
Curing agent includes:The toluene diisocyanate trimer of 45 parts by weight, the isocyanic acid of hexa-methylene two of 30 parts by weight Ester tripolymer, the butyl acetate of 25 parts by weight;
Diluent includes:The butyl acetate of 40 parts by weight, the dimethylbenzene of 25 parts by weight, the propylene glycol monomethyl ether vinegar of 35 parts by weight Acid esters.
Embodiment 3
Stock:The host of 100 parts by weight, the curing agent of 100 parts by weight, the diluent of 40 parts by weight;
Wherein, host includes:The synthctic fat acid resin of 28 parts by weight, the butyl acetate of 2.05 parts by weight, 0.1 parts by weight Defoamer, the levelling agent of 0.15 parts by weight, the white slurry of 67.7 parts by weight, the coupling agent of 2 parts by weight;
White slurry includes:The synthctic fat acid resin of 40 parts by weight, the butyl acetate of 2 parts by weight, the dispersant of 1 parts by weight, The titanium dioxide of 52 parts by weight, the alumina powder of 5 parts by weight;
Curing agent includes:The toluene diisocyanate trimer of 50 parts by weight, the isocyanic acid of hexa-methylene two of 20 parts by weight Ester tripolymer, the butyl acetate of 30 parts by weight;
Diluent includes:The butyl acetate of 35 parts by weight, the dimethylbenzene of 28 parts by weight, the propylene glycol monomethyl ether vinegar of 37 parts by weight Acid esters.
Polyurethane Brilliant white paint is respectively prepared by above-mentioned provided preparation method in the formula rate of above parts by weight Afterwards, can be constructed in the way of hand spray, and can be according to GB/T 23997-20099《Indoor decorating is with molten Formulation polyurethane woodware coating》And GB 18581-2009《Harmful substance limits in indoor decorating and refurnishing materials solvent wood coatings Amount》Construction effect is detected, measured data result is as follows:
Table 1
It is apparent to those skilled in the art that in several embodiments provided herein, it should It is understood that disclosed product and method, can be realized by another way.Above example only to illustrate the present invention Technical scheme, rather than its limitations;Although the present invention is described in detail with reference to the foregoing embodiments, this area it is common Technical staff should be understood:It can still modify to the technical scheme described in foregoing embodiments, or to wherein Some technical characteristics carry out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this hair The spirit and scope of bright each embodiment technical scheme.

Claims (9)

1. a kind of polyurethane Brilliant white paint, the Brilliant white paint includes host, curing agent and diluent, it is characterised in that
In terms of parts by weight, the host includes:
Wherein, in terms of parts by weight, the white slurry includes:
In terms of parts by weight, the curing agent includes:
40 to 50 parts of toluene diisocyanate trimer;
20 to 30 parts of hexamethylene diisocyanate trimer;
25 to 35 parts of the butyl acetate;
In terms of parts by weight, the diluent includes:
25 to 40 parts of the butyl acetate;
25 to 30 parts of dimethylbenzene;
35 to 45 parts of propylene glycol methyl ether acetate.
2. polyurethane Brilliant white paint according to claim 1, it is characterised in that the particle diameter of the alumina powder is 0.1 μ M to 0.5 μm.
3. polyurethane Brilliant white paint according to claim 2, it is characterised in that the alumina powder is Alpha-alumina Powder.
4. polyurethane Brilliant white paint according to claim 1, it is characterised in that the coupling agent is silane coupler.
5. polyurethane Brilliant white paint according to claim 1, it is characterised in that the synthetic fatty acid tree is using different The fatty acids of octanoic acid synthesis.
6. polyurethane Brilliant white paint according to claim 1, it is characterised in that the levelling agent is fluorin modified crylic acid Ester solution.
7. polyurethane Brilliant white paint according to claim 1, it is characterised in that the defoamer is total to for modified siloxane Copolymer solution.
8. polyurethane Brilliant white paint according to any one of claim 1 to 6, it is characterised in that in terms of parts by weight, The host is 1 part, and the curing agent is 0.8 to 1 part, and the diluent is 0.3 to 0.4 part.
9. polyurethane Brilliant white paint according to claim 7, it is characterised in that the polyurethane Brilliant white paint is pair Furniture is decorated.
CN201710763798.9A 2017-08-30 2017-08-30 A kind of polyurethane Brilliant white paint Pending CN107418417A (en)

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Publication number Priority date Publication date Assignee Title
CN113897127A (en) * 2021-11-11 2022-01-07 亚士创能科技(上海)股份有限公司 Polyurethane bright white finish and preparation method and application thereof
CN114989715A (en) * 2022-07-08 2022-09-02 恒昌涂料(惠阳)有限公司 Low-VOC high-fullness environment-friendly PU (polyurethane) gloss top-coat paint

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