CN101585998B - Bicomponent polyurethane paint - Google Patents
Bicomponent polyurethane paint Download PDFInfo
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- CN101585998B CN101585998B CN 200810067318 CN200810067318A CN101585998B CN 101585998 B CN101585998 B CN 101585998B CN 200810067318 CN200810067318 CN 200810067318 CN 200810067318 A CN200810067318 A CN 200810067318A CN 101585998 B CN101585998 B CN 101585998B
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Abstract
The invention provides a formulation of bicomponent polyurethane paint, which comprises the formulations of a main agent, a curing agent and a thinner of the bicomponent polyurethane paint. The formulation of the bicomponent polyurethane paint applies domestically produced raw materials as main components, reduces the production cost, and has excellent adhesion force for modified nylon base materials containing 50 percent of glass fibers and upper colored paint thereof.
Description
Technical field
The present invention relates to a kind of bicomponent polyurethane paint.Relate in particular to a kind of acrylic resin type bicomponent polyurethane paint for the glass modification of nylon.
Background technology
Polyurethane paint is the polyurethane(s) lacquer, is widely used in high-class woodenware furniture, also can be used for the metallic surface.Can be divided into bicomponent polyurethane paint and single-component polyurethane paint.The sticking power that the tradition lacquer is used on the glass modification of nylon base material is unstable, and the past only has indivedual Japanese producers developing product for the spraying on the nylon plastic of nylon and glass modification.The technology of this aspect needs to introduce to Japan at home before this, and the starting material of production usefulness need from external buying the product cost height.
Summary of the invention
The invention provides a kind of bicomponent polyurethane paint with low cost, main component acrylic polyol resin in its host, amido acrylic resin and thermoplastic acrylic resin, and the major ingredient polymeric polyisocyanate affixture of solidifying agent all used the starting material of domestic production, and sticking power stability better.
The invention provides the host agent prescription of three kinds of bicomponent polyurethane paints, comprise gloss oil host agent prescription, standard black paint host agent prescription, color standard white paint host agent prescription, and the hardener formula that is used with host and the diluent formulation that is used with host, wherein the selection of major ingredient is based on raising sticking power.Three kinds of standard host agent prescriptions also can be arranged in pairs or groups in arbitrary ratio simultaneously, thus the prescription of deriving and making new advances.Bicomponent polyurethane paint provided by the invention, its host, solidifying agent, diluent ratio are 100: 20: 120-180.
Also comprise a kind of adhesion promoter ethenoid resin in the prescription of bicomponent polyurethane paint provided by the invention.
Product according to prescription production provided by the invention, reduced product cost, be applicable to the spraying on the nylon plastic of nylon and glass modification, the content of glass can reach 50%, be specially adapted to the external coating of the glass modified nylon plastic shell of mobile phone, simultaneously contain on the modification of nylon base material of 50% glass and its upper strata colored paint on sticking power excellent.
Embodiment
The invention provides the host agent prescription (weight ratio) of three kinds of bicomponent polyurethane paints, wherein the selection of major ingredient is based on raising sticking power, comprises gloss oil host agent prescription, standard black paint host agent prescription, color standard white paint host agent prescription, and is as follows:
1, gloss oil host agent prescription (weight ratio):
Acrylic polyol resin 20.0-40.0%
Amino modified acrylic resin 10.0-30.0%
Thermoplastic acrylic resin 5.0-25.0%
Mixed solvent 20.0-40.0%
Wherein, mixed solvent is the mixed solvent of aromatic hydrocarbon solvent, esters solvent, ketones solvent, alcoholic solvent, pure ether solvent, and weight ratio is as follows:
Aromatic hydrocarbon solvent 10.0-20.0%
Esters solvent 8.0-15.0%
Ketones solvent 5.0-10.0%
Alcoholic solvent 5.0-10.0%
Alcohol ether solvent 1.0-5.0%
2, standard black paint host agent prescription (weight ratio):
Acrylic polyol resin 20.0-40.0%
Amino modified acrylic resin 10.0-30.0%
Thermoplastic acrylic resin 5.0-25.0%
Carbon black pigment 1.0-3.0%
Filler 10.0-30.0%
Mixed solvent 10.0-30.0%
Wherein, mixed solvent is the mixed solvent of aromatic hydrocarbon solvent, esters solvent, ketones solvent, alcoholic solvent, pure ether solvent, and weight ratio is as follows:
Aromatic hydrocarbon solvent 10.0-20.0%
Esters solvent 8.0-15.0%
Ketones solvent 1.0-5.0%
Alcoholic solvent 5.0-10.0%
Alcohol ether solvent 1.0-5.0%
Wherein, filler is the mixing composition of tricresyl phosphate aluminium, talcum powder, barium sulfate, hydrated aluminium silicate, bentonite clay, and weight ratio is as follows:
Tricresyl phosphate aluminium 5.0-10.0%
Talcum powder 5.0-10.0%
Barium sulfate 5.0-10.0%
Hydrated aluminium silicate 5.0-10.0%
Bentonite clay 1.0-5.0%
3, color standard white paint host agent prescription (weight ratio):
Acrylic polyol resin 10.0-20.0%
Amino modified acrylic resin 10.0-30.0%
Thermoplastic acrylic resin 5.0-25.0%
Titanium dioxide 5.0-15.0%
Filler 10.0-30.0%
Mixed solvent 10.0-30.0%
Wherein, mixed solvent is the mixed solvent of aromatic hydrocarbon solvent, esters solvent, ketones solvent, alcoholic solvent, pure ether solvent, and weight ratio is as follows:
Aromatic hydrocarbon solvent 10.0-20.0%
Esters solvent 8.0-15.0%
Ketones solvent 1.0-5.0%
Alcoholic solvent 5.0-10.0%
Alcohol ether solvent 1.0-5.0%
Wherein, filler is the mixing composition of tricresyl phosphate aluminium, talcum powder, barium sulfate, hydrated aluminium silicate, bentonite clay, and weight ratio is as follows:
Tricresyl phosphate aluminium 5.0-10.0%
Talcum powder 5.0-10.0%
Barium sulfate 5.0-10.0%
Hydrated aluminium silicate 5.0-10.0%
Bentonite clay 1.0-5.0%
Simultaneously, the host agent prescription of three kinds of bicomponent polyurethane paints provided by the invention, namely gloss oil host agent prescription, standard black paint host agent prescription, color standard white paint host agent prescription can carry out matched combined in arbitrary ratio each other, thus the prescription of deriving and making new advances.
For be increased on the modification of nylon base material that contains glass and its upper strata colored paint on sticking power, also can add a kind of adhesion promoter ethenoid resin in the prescription of bicomponent polyurethane paint provided by the invention, addition is 1.0-5.0%.
The present invention also provides the hardener formula (weight ratio) that is used with above-mentioned bicomponent polyurethane paint host as follows:
Polymeric polyisocyanate affixture 40.0-60.0%
Esters solvent 40.0-60.0%
It is as follows to have the present invention further provides the diluent formulation (weight ratio) that is used with above-mentioned bicomponent polyurethane paint host:
Aromatic hydrocarbon solvent 20.0-40.0%
Esters solvent 30.0-50.0%
Ketones solvent 20.0-40.0%
Bicomponent polyurethane paint provided by the invention, Dilution ratio is as follows when ground sprays, and host, solidifying agent, thinner optimum proportion are 100: 20: 120-180.
The bicomponent polyurethane paint that uses this prescription to make is applicable to the spraying on the nylon plastic of nylon and glass modification, and the content of glass can reach 50%, is specially adapted to the external coating of the nylon such as mobile phone, MP3, MP4, glass modified nylon plastic shell.But described bicomponent polyurethane paint overcoating thermoplastic acrylic colored paint priming paint and uv radiation curing finish paint, between the bicomponent polyurethane paint and ground that described prescription is made, and its upper strata paint film between have excellent sticking power.
Specific operation process is as follows:
Substrate surface is processed: oil removing, except releasing agent, cleaning, drying.
Spray paint on ground:
Dilution ratio: host 100 grams
Solidifying agent 20 grams
Thinner 120～180 grams
Coating stirs, dilutes and filters: the about 300 rev/mins of stirrings of stirrer are more than 10 minutes, and about 8.5～10.0 seconds of diluted viscosity (NK-2 cup) is with 1 layer of filtration of 50 micron screen.
Spraying: spraying air pressure is 0.4～0.5MPa, sprays with suitable spray gun, spraying direction and rifle distance.Paint film appearance, the drying conditions that color is judged and sticking power detects:
Levelling 5～10 minutes, 80～85 ℃/10～15 minutes
Attachment force detection method: press GB/T9286-1998eqv ISO 2409:1992 " cross cut test of paint and varnish paint film ", adopt cross-hatching 1mm * 1mm NICHIBAN adhesive tape.
Thickness: 8～12 microns
Particular requirement: two-pack please was finished in 4 hours after mixing.
Storage requirement: be stored in 10～30 ℃, relative humidity less than 70% and the warehouse of lucifuge.
Storage period: 6 months.
Product according to prescription production provided by the invention, reduced product cost, be applicable to the spraying on the nylon plastic of nylon and glass modification, the content of glass can reach 50%, be specially adapted to the external coating of the glass modified nylon plastic shell of mobile phone, simultaneously contain on the modification of nylon base material of 50% glass and its upper strata colored paint on sticking power excellent.
Claims (8)
1. bicomponent polyurethane paint, the host composition comprises acrylic polyol resin, amino modified acrylic resin, thermoplastic acrylic resin, mixed solvent, and weight ratio is as follows:
Acrylic polyol resin 20.0-40.0%
Amino modified acrylic resin 10.0-30.0%
Thermoplastic acrylic resin 5.0-25.0%
Mixed solvent 20.0-40.0%
Described mixed solvent is the mixed solvent of aromatic hydrocarbon solvent, esters solvent, ketones solvent, alcoholic solvent, pure ether solvent, and weight ratio is as follows:
Curing agent component comprises polymeric polyisocyanate affixture, esters solvent, and weight ratio is as follows:
Polymeric polyisocyanate affixture 40.0-60.0%
Esters solvent 40.0-60.0%
And diluent components comprises aromatic hydrocarbon solvent, esters solvent and ketones solvent, and weight ratio is as follows:
Aromatic hydrocarbon solvent 20.0-40.0%
Esters solvent 30.0-50.0%
Ketones solvent 20.0-40.0%
Wherein, part by weight is 100:20:120-180 between host, solidifying agent, the thinner.
2. bicomponent polyurethane paint according to claim 1 is characterized in that, described host composition also comprises an adhesion promoter, and ethenoid resin, addition are 1.0-5.0%.
3. bicomponent polyurethane paint, the host composition comprises acrylic polyol resin, amino modified acrylic resin, thermoplastic acrylic resin, carbon black pigment, filler, mixed solvent, and weight ratio is as follows:
Described mixed solvent is the mixed solvent of aromatic hydrocarbon solvent, esters solvent, ketones solvent, alcoholic solvent, pure ether solvent, and weight ratio is as follows:
Curing agent component comprises polymeric polyisocyanate affixture, esters solvent, and weight ratio is as follows:
Polymeric polyisocyanate affixture 40.0-60.0%
Esters solvent 40.0-60.0%
And diluent components comprises aromatic hydrocarbon solvent, esters solvent and ketones solvent, and weight ratio is as follows:
Aromatic hydrocarbon solvent 20.0-40.0%
Esters solvent 30.0-50.0%
Ketones solvent 20.0-40.0%
Wherein, part by weight is 100:20:120-180 between host, solidifying agent, the thinner.
4. bicomponent polyurethane paint according to claim 3 is characterized in that, described filler is the mixing composition of tricresyl phosphate aluminium, talcum powder, barium sulfate, hydrated aluminium silicate, bentonite clay, and weight ratio is as follows:
5. bicomponent polyurethane paint according to claim 3 is characterized in that, described host composition also comprises an adhesion promoter, and ethenoid resin, addition are 1.0-5.0%.
6. bicomponent polyurethane paint, the host composition comprises acrylic polyol resin, amino modified acrylic resin, thermoplastic acrylic resin, titanium dioxide, filler, mixed solvent, and weight ratio is as follows:
Described mixed solvent is the mixed solvent of aromatic hydrocarbon solvent, esters solvent, ketones solvent, alcoholic solvent, pure ether solvent, and weight ratio is as follows:
Curing agent component comprises polymeric polyisocyanate affixture, esters solvent, and weight ratio is as follows:
Polymeric polyisocyanate affixture 40.0-60.0%
Esters solvent 40.0-60.0%
Diluent components comprises aromatic hydrocarbon solvent, esters solvent and ketones solvent, and weight ratio is as follows:
Aromatic hydrocarbon solvent 20.0-40.0%
Esters solvent 30.0-50.0%
Ketones solvent 20.0-40.0%
Wherein the part by weight between host, solidifying agent, the thinner is 100:20:120-180.
7. bicomponent polyurethane paint according to claim 6 is characterized in that, described filler is the mixing composition of tricresyl phosphate aluminium, talcum powder, barium sulfate, hydrated aluminium silicate, bentonite clay, and weight ratio is as follows:
8. bicomponent polyurethane paint according to claim 6 is characterized in that, described host composition also comprises an adhesion promoter, and ethenoid resin, addition are 1.0-5.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810067318 CN101585998B (en) | 2008-05-21 | 2008-05-21 | Bicomponent polyurethane paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810067318 CN101585998B (en) | 2008-05-21 | 2008-05-21 | Bicomponent polyurethane paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101585998A CN101585998A (en) | 2009-11-25 |
| CN101585998B true CN101585998B (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810067318 Expired - Fee Related CN101585998B (en) | 2008-05-21 | 2008-05-21 | Bicomponent polyurethane paint |
Country Status (1)
| Country | Link |
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| CN (1) | CN101585998B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627308A (en) * | 2012-08-23 | 2014-03-12 | 展辰涂料集团股份有限公司 | Polyurethane coating used on surfaces of polypropylene materials |
| CN104210308A (en) * | 2014-07-22 | 2014-12-17 | 广州市盛玉玻璃制品有限公司 | Gloss oil color embossed jade glass decorative picture and production method thereof |
| CN113583564A (en) * | 2021-08-09 | 2021-11-02 | 江苏宏泰高分子材料有限公司 | Primer coating suitable for nylon and glass fiber plastic material and preparation method and application thereof |
| CN116462963B (en) * | 2023-03-31 | 2024-05-10 | 江苏金发科技新材料有限公司 | Halogen-free flame-retardant reinforced nylon composition and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5089555A (en) * | 1989-03-10 | 1992-02-18 | Somar Corporation | Thermosetting powder composition |
| CN1603375A (en) * | 2003-09-29 | 2005-04-06 | 上海富臣化工有限公司 | Polyurethane curtain-imitating wall paint |
| CN1710000A (en) * | 2005-07-01 | 2005-12-21 | 刘才方 | Low-temperature solidified polyester surface paint for procoating metal coiled material and its preparing method |
| CN101100583A (en) * | 2007-07-26 | 2008-01-09 | 常州光辉化工有限公司 | High-adhesion ultraviolet radiation polyurethane double-solidifying carpentry paint and preparation method thereof |
-
2008
- 2008-05-21 CN CN 200810067318 patent/CN101585998B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5089555A (en) * | 1989-03-10 | 1992-02-18 | Somar Corporation | Thermosetting powder composition |
| CN1603375A (en) * | 2003-09-29 | 2005-04-06 | 上海富臣化工有限公司 | Polyurethane curtain-imitating wall paint |
| CN1710000A (en) * | 2005-07-01 | 2005-12-21 | 刘才方 | Low-temperature solidified polyester surface paint for procoating metal coiled material and its preparing method |
| CN101100583A (en) * | 2007-07-26 | 2008-01-09 | 常州光辉化工有限公司 | High-adhesion ultraviolet radiation polyurethane double-solidifying carpentry paint and preparation method thereof |
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| CN101585998A (en) | 2009-11-25 |
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Granted publication date: 20130306 Termination date: 20180521 |