CN101608093B - Enamel containing fluorinated polyurethane and production method thereof - Google Patents
Enamel containing fluorinated polyurethane and production method thereof Download PDFInfo
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- CN101608093B CN101608093B CN200910305001A CN200910305001A CN101608093B CN 101608093 B CN101608093 B CN 101608093B CN 200910305001 A CN200910305001 A CN 200910305001A CN 200910305001 A CN200910305001 A CN 200910305001A CN 101608093 B CN101608093 B CN 101608093B
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Abstract
The invention discloses an enamel containing fluorinated polyurethane and a production method thereof, aiming at providing an enamel containing fluorinated polyurethane which has ultra-weatherability and heavy corrosion protection, can be used for the skin of a plane, guarantee the formed curing paint film to have excellent protecting function and meet the requirements of ten-year overhaul of the plane. The enamel containing fluorinated polyurethane is formed by combining a component A and a component B according to weight portion ratio of 100:12 to 15, wherein the component B is aliphatic polyisocyanate resin solution, and the component A comprises the following components according to the weight portions: 50 to 60 of resin solution containing fluor-hydroxy, 0.5 to 1 of dispersing agent, 0.2 to 0.5 of levelling agent, 0.2 to 0.5 of defoaming agent, 35 to 40 of diluent and 5 to 8 of acrylic resin solution. The technical route for adopting isocyanate to cure the modified resin containing fluor-hydroxy of the acrylic acid fully utilizes excellent weather-proof and anti-corrosion characteristics of the cured resin containing fluor-hydroxy of isocyanate, introduces the acrylic resin to improve the wettability of the pigment, adaptability of the production technique and fullness of the paint film of the fluorine-containing resin.
Description
Technical field
The present invention relates to a kind of coating, relate to a kind of fluorochemical urethane enamel paint and working method thereof in particular.
Background technology
Various vehicles, equipment, facility, skin-surfaces such as engineering machinery are exposed in daylight and the various atmospheric environment throughout the year, moreover, also need stand water throughout the year, hot water, lubricating oil, the effect of fuel wet goods medium.Not only require the excellent performance of enamel paint own, and requirement can and multiple priming paint between good bonding force is arranged.
Fluorocarbon resin lacquer is excellent fast light with it, weathering resistance and being world-famous for.But because coating with lacquer, traditional fluorocarbon resin needs up to 230 ℃ of temperature bakings, and ornamental poor, thereby limited its use range.After self-drying type fluoride polyurethane enamel paint comes out, owing to avoided high bake dry, increased substantially gloss, therefore decorative effects such as fullness ratio have expanded use range greatly.Not only be widely used in aluminium plastic sheet-imitation and cement, wall, but also be generalized on various aircrafts, automobile, steamer, industry and the civil equipment, prolonged the work-ing life of Industrial products greatly.At present domestic aircraft uses lacquer to be mostly the acroleic acid polyurethane type; Though it has good fast light, weathering resistance, the super fast light weather resistance of contrast fluorochemical urethane type lacquer still is relatively poor; Time between overhaul is short; Be difficult to reach the outward appearance and the provide protection of overhaul in 10 years, in order to prolong aircraft significantly, necessary with fine fluorochemical urethane lacquer replacement acrylic polyurethane enamel with the lacquer time between overhaul.But domestic fluorochemical urethane enamel paint quality is uneven, does not have due provide protection, for time between overhaul and the safe handling that guarantees aircraft, is badly in need of the high-quality fluorine carbon lacquer of exploitation.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, a kind of ultra weather-proof, heavy rot-resistant fluorochemical urethane enamel paint to be provided, can be used for aircraft skin, guaranteeing that the cured paint film that forms possesses excellent provide protection, satisfies the requirement of aircraft overhaul in 10 years.
Another object of the present invention provides a kind of working method of fluorochemical urethane enamel paint.
The present invention realizes through following technical proposals:
A kind of fluorochemical urethane enamel paint is characterized in that, is 100: 12～15 to combine by first component and second component according to ratio of weight and number, and wherein: the second component is a solids content greater than 75% aliphatic isocyanates resin liquid; The first component comprises following component by weight: solids content is greater than 50% fluorine-containing hydroxy resin liquid 50～60; Dispersion agent 0.5～1, flow agent 0.2～0.5, silicone antifoam agent 0.2～0.5; Thinner 35～40, solids content is greater than 50% vinyl resin liquid 5～8.
Color according to the user requires to select fast light weather-proof outstanding pigment.Require to select to add matting agent according to user's gloss.
When producing fluorine-containing green or blue urethane enamel paint, also comprise by white titanium pigment 35～40 pthalocyanine blue 2～3, the pigment that chrome yellow 5～40 is formed in the first component by weight.When producing fluorine-containing red urethane enamel paint, also comprise 7～8 parts of Pigment reds in the first component by weight.When producing fluorine-containing black polyurethane enamel paint, also comprise 2～3 parts of carbon blacks in the first component by weight.
When producing unglazed or half light fluorochemical urethane enamel paint, also comprise by weight in the first component also comprising 10～15 parts of matting agents by weight.
A kind of working method of fluorochemical urethane enamel paint; It is characterized in that comprise the steps: fluorine-containing hydroxy resin liquid, dispersion agent, flow agent, silicone antifoam agent, thinner, vinyl resin liquid added in the stirred vessel successively and stir, being ground to granularity afterwards is below the 20 μ m; Adding thinner adjustment solids content is to obtain the first component more than 55%; Is 100: 12～15 to be packaged to be fluorochemical urethane enamel paint of the present invention respectively with first component and second component according to ratio of weight and number, and wherein, the first component contains and comprises following component by weight in this fluorochemical urethane enamel paint: solids content is greater than 50% fluorine-containing hydroxy resin liquid 50～60; Dispersion agent 0.5～1; Flow agent 0.2～0.5, skimmer 0.2～0.5, thinner 35～40; Solids content is greater than 50% vinyl resin liquid 5～8, and the second component is a solids content greater than 75% aliphatic polymeric isocyanate resin liquid.
Said thinner is mixed by N-BUTYL ACETATE 30～50, YLENE 30～50, S10010～20,1-Methoxy-2-propyl acetate 10～20 by weight.
The present invention has following technique effect:
Fluorochemical urethane enamel paint of the present invention adopts the technological line of the acrylic acid modified fluorine-containing hydroxy resin of cured with isocyanates; Make full use of the outstanding weather-proof Anticorrosive Character of the fluorine-containing hydroxy resin of cured with isocyanates, introduce wet pigments property, production technique flexibility and paint film fullness ratio that vinyl resin improves fluorine resin.The colored paint method of manufacture is selected fast light weather-proof outstanding pigment, matting agent, dispersion agent, flow agent, skimmer, to ensure outstanding coating surface state and protective, has solved a short difficult problem of user's time between overhaul.
Embodiment
Below in conjunction with specific embodiment to the detailed description of the invention.
Fluorine-containing hydroxy resin among the present invention is selected Asahi Glass company or big Japanese ink Company products for use, like the LF200 of Asahi Glass company.Vinyl resin liquid is selected Bayer AG or three wooden Company products for use, like A870, BS961.White titanium pigment is selected E.I.Du Pont Company's product for use.Pthalocyanine blue and chrome yellow are selected BASF AG's product for use.Pigment red is selected vapour Bagong department product for use.Carbon black is selected enlightening high sand company or Cabot Co.,Ltd's product for use.Matting agent is selected enlightening high sand company or W. R. Grace & Co's product for use, like ED30.Dispersion agent is selected Bi Ke company or Supreme Being Si Balong Company products for use, like BYK110, BYK161, DA-703-50, KS-873N etc.Flow agent is selected Bi Ke company, Supreme Being Si Balong company or EFKA Company products for use, like BYK300, BYK306, EFKA3777, LHP91 etc.Silicone antifoam agent is selected Bi Ke company, Supreme Being Si Balong company or EFKA Company products for use, like BYK066, BYK052, OX-66, EFKA2723 etc.
Second component solids content is selected the product of Bayer AG for use greater than 75% aliphatic polymeric isocyanate resin liquid, like N3390, N3600 etc.
Embodiment 1
The preparation of fluorine-containing green half light urethane enamel paint:
50 parts of N-BUTYL ACETATEs, 30 parts of YLENE, S10010 part, 10 parts of mixing of 1-Methoxy-2-propyl acetate are obtained thinner.
With LF20055g, white titanium pigment 35g, pthalocyanine blue 2g, chrome yellow 35g, the matting agent SiO of solids content greater than 50% fluorine-containing hydroxy resin Asahi Glass company
210g, dispersant B YK1610.8g, flow agent BYK3060.3g, skimmer BYK0660.3g, Baeyer A870 vinyl resin 7g add stirring in the stirred vessel successively; Being ground to granularity afterwards is below the 20 μ m, and adding the above-mentioned thinner 35g adjustment solids content that obtains is to obtain the first component more than 55%.
Second component solids content is Baeyer N339014g greater than 75% aliphatic polymeric isocyanate resin liquid.
Is respectively to be packaged to be fluoride polyurethane enamel paint of the present invention at 100: 14 with first component and second component according to ratio of weight and number.
Embodiment 2
The preparation of fluorine-containing sky blue unglazed urethane enamel paint:
50 parts of N-BUTYL ACETATEs, 40 parts of YLENE, S10020 part, 10 parts of mixing of 1-Methoxy-2-propyl acetate are obtained thinner.
With LF20050g, white titanium pigment 35g, the matting agent SiO of solids content greater than 50% fluorine-containing hydroxy resin Asahi Glass company
212g, dispersant B YK1100.5g, flow agent EFKA37770.3g, skimmer EFKA27230.3g, Baeyer vinyl resin A8706g add stirring in the stirred vessel successively; Being ground to granularity afterwards is below the 20 μ m, and adding the above-mentioned thinner 35g adjustment solids content that obtains is to obtain the first component more than 55%.
Second component solids content is Baeyer N339012g greater than 75% aliphatic polymeric isocyanate resin liquid.
Is respectively to be packaged to be fluoride polyurethane enamel paint of the present invention at 100: 12 with first component and second component according to ratio of weight and number.
Embodiment 3
Fluorine-containing redness has the preparation of light urethane enamel paint:
50 parts of N-BUTYL ACETATEs, 40 parts of YLENE, S10010 part, 10 parts of mixing of 1-Methoxy-2-propyl acetate are obtained thinner.
Solids content added in the stirred vessel greater than LF20060g, pigment Red 8 g, dispersant B YK1611g, flow agent BYK3060.2g, skimmer BYK0520.3g, the Baeyer A870 vinyl resin 6g of 50% fluorine-containing hydroxy resin Asahi Glass company successively stir; Being ground to granularity afterwards is below the 20 μ m, and adding the above-mentioned thinner 40g adjustment solids content that obtains is to obtain the first component more than 55%.
Second component solids content is Baeyer N339015g greater than 75% aliphatic polymeric isocyanate resin liquid.
Is respectively to be packaged to be fluoride polyurethane enamel paint of the present invention at 100: 15 with first component and second component according to ratio of weight and number.
Embodiment 4
The preparation of fluorine-containing black half light urethane enamel paint:
50 parts of N-BUTYL ACETATEs, 50 parts of YLENE, S10010 part, 20 parts of mixing of 1-Methoxy-2-propyl acetate are obtained thinner.
With LF20060g, carbon black 3g, the matting agent SiO of solids content greater than 50% fluorine-containing hydroxy resin Asahi Glass company
210g, dispersant B YK1610.5g, flow agent BYK3060.5g, skimmer BYK0660.5g, Baeyer A870 vinyl resin 8g add stirring in the stirred vessel successively; Being ground to granularity afterwards is below the 20 μ m, and adding the above-mentioned thinner 40g adjustment solids content that obtains is to obtain the first component more than 55%.
Second component solids content is Baeyer N339015g greater than 75% aliphatic polymeric isocyanate resin liquid.
Is respectively to be packaged to be fluoride polyurethane enamel paint of the present invention at 100: 15 with first component and second component according to ratio of weight and number.
Embodiment 5
The preparation of fluorine-containing green half light urethane enamel paint:
30 parts of N-BUTYL ACETATEs, 40 parts of YLENE, S10010 part, 20 parts of mixing of 1-Methoxy-2-propyl acetate are obtained thinner.
With LF20055g, white titanium pigment 35g, pthalocyanine blue 2g, chrome yellow 35g, the matting agent SiO of solids content greater than 50% fluorine-containing hydroxy resin Asahi Glass company
210g, dispersant B YK1610.8g, flow agent BYK3060.3g, skimmer BYK0660.3g, BS961 vinyl resin 7g add stirring in the stirred vessel successively; Being ground to granularity afterwards is below the 20 μ m, and adding the above-mentioned thinner 35g adjustment solids content that obtains is to obtain the first component more than 55%.
Second component solids content is Baeyer N360014g greater than 75% aliphatic polymeric isocyanate resin liquid.
Is respectively to be packaged to be fluoride polyurethane enamel paint of the present invention at 100: 14 with first component and second component according to ratio of weight and number.
Fluorochemical urethane enamel paint of the present invention carries out complete test by the experimental project and the requirement of 601 files specify that design, and the anti-durability performance index of its physics and chemistry meets the technical requirements of design document regulation, reaches the state of the art of MIL-PRF-85285D basically.Fluorochemical urethane enamel paint use characteristics is good, and the mill base component is easy to stir and solidifying agent is prone to be uniformly dispersed after mixing, and working life is suitable, and paint film appearance is smooth, and is smooth, and paint film is evenly continuous, and is non-foaming, no tangerine peel, free of pinholes, defectives such as no coarse grain.Organic solvent wipings repeatedly such as the paint film ability ketone after the curing＞100 times, paint film adhesive tape sticking power is outstanding, and is supporting good with TB06-9 zinc yellow polyurethane primer, can satisfy the airplane design requirement.
Although relate to a kind of fluorochemical urethane enamel paint and working method has been carried out special description to disclosed with reference to embodiment; The embodiment that more than describes is illustrative rather than restrictive; Under the situation that does not break away from the spirit and scope of the present invention, all variations and modification are all within scope of the present invention.
Claims (6)
1. a fluorochemical urethane enamel paint is characterized in that, is that 100:12～15 combine by first component and second component according to ratio of weight and number, and wherein: the second component is a solids content greater than 75% aliphatic isocyanates resin liquid; The first component comprises following component by weight: solids content is greater than 50% fluorine-containing hydroxy resin liquid 50～60; Dispersion agent 0.5～1, flow agent 0.2～0.5, silicone antifoam agent 0.2～0.5; Thinner 35～40, solids content is greater than 50% vinyl resin liquid 5～8; Said vinyl resin liquid is hydroxy acryl acid copolymer resins liquid.
2. fluorochemical urethane enamel paint according to claim 1 is characterized in that, also comprises white titanium pigment 35～40, pthalocyanine blue 2～3, chrome yellow 5～40 in the first component by weight.
3. fluorochemical urethane enamel paint according to claim 1 is characterized in that, also comprises 7～8 parts of Pigment reds in the first component by weight.
4. fluorochemical urethane enamel paint according to claim 1 is characterized in that, also comprises 2～3 parts of carbon blacks in the first component by weight.
5. according to each described fluorochemical urethane enamel paint in the claim 1 to 4, it is characterized in that, also comprise 10～15 parts of matting agents in the first component by weight.
6. the working method of the described fluorochemical urethane enamel paint of claim 1; It is characterized in that comprise the steps: fluorine-containing hydroxy resin liquid, dispersion agent, flow agent, silicone antifoam agent, vinyl resin liquid added in the stirred vessel successively and stir, being ground to granularity afterwards is below the 20 μ m; Adding thinner adjustment solids content is to obtain the first component more than 55%; Is that 100:12～15 are packaged to be fluoride polyurethane enamel paint of the present invention respectively with first component and second component according to ratio of weight and number, and wherein, the first component contains and comprises following component by weight in this fluoride polyurethane enamel paint: solids content is greater than 50% fluorine hydroxy resin liquid 50～60; Dispersion agent 0.5～1; Flow agent 0.2～0.5, silicone antifoam agent 0.2～0.5, thinner 35～40; Solids content is greater than 50% vinyl resin liquid 5～8, and the second component is a solids content greater than 75% aliphatic polymeric isocyanate resin liquid; Said vinyl resin liquid is hydroxy acryl acid copolymer resins liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910305001A CN101608093B (en) | 2009-07-30 | 2009-07-30 | Enamel containing fluorinated polyurethane and production method thereof |
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| CN200910305001A CN101608093B (en) | 2009-07-30 | 2009-07-30 | Enamel containing fluorinated polyurethane and production method thereof |
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| CN101608093A CN101608093A (en) | 2009-12-23 |
| CN101608093B true CN101608093B (en) | 2012-10-17 |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102220071A (en) * | 2010-04-19 | 2011-10-19 | 上海市涂料研究所 | High-solid-content airline plane skin coating |
| CN102093810B (en) * | 2010-09-28 | 2012-12-26 | 湖南中汉高分子材料科技有限公司 | Acrylic polyurethane finish paint |
| CN102391768A (en) * | 2011-08-17 | 2012-03-28 | 湖南中汉高分子材料科技有限公司 | Aqueous-fluorine modified acrylic polyurethane finish paint |
| CN102357454B (en) * | 2011-08-25 | 2014-01-22 | 沈阳飞机工业（集团）有限公司 | Spraying process for fluorocarbon surface layer paint |
| CN102807811B (en) * | 2012-08-17 | 2014-12-17 | 中山市优贝汽车用品科技有限公司 | Liquid automobile glazing protection coating agent capable of being cured through moisture crosslinking and preparation method and construction method thereof |
| CN102861712A (en) * | 2012-09-28 | 2013-01-09 | 北京星航机电设备厂 | Coating method of radar wave absorbing coating |
| CN104387824B (en) * | 2014-11-07 | 2017-08-29 | 天津灯塔涂料工业发展有限公司 | A kind of bottom surface paint matched coating and preparation method thereof |
| CN104449335A (en) * | 2014-12-03 | 2015-03-25 | 中国石油天然气集团公司 | High-temperature, high-humidity and high-salt mist-resistant polyurethane coating and preparation method thereof |
| CN104927591B (en) * | 2015-05-26 | 2017-11-03 | 上海天地涂料有限公司 | A kind of aircraft skin Lacquer finish coating and preparation method thereof |
| CN106893481B (en) * | 2015-12-17 | 2019-05-10 | 中国科学院金属研究所 | A kind of anti-cavitation corrosion coating of vinal-fluoride polyurethane and preparation method thereof |
| CN106189465B (en) * | 2016-08-23 | 2018-05-04 | 中国人民解放军第五七二一工厂 | A kind of diluent and its spraying method of fluoride polyurethane enamel paint |
| CN106752826A (en) * | 2016-12-27 | 2017-05-31 | 天津灯塔涂料工业发展有限公司 | A kind of bi-component enamel containing fluorinated polyurethane with high emissivity and preparation method thereof |
| CN114058255B (en) * | 2020-07-30 | 2022-05-13 | 海洋化工研究院有限公司 | Low-surface-energy elastic three-proofing coating for nuclear equipment and preparation method thereof |
| CN112625579A (en) * | 2020-11-27 | 2021-04-09 | 中昊北方涂料工业研究设计院有限公司 | Low-glossiness self-extinction aircraft skin enamel and preparation method thereof |
| CN115322663B (en) * | 2022-07-29 | 2023-10-20 | 中国人民解放军92942部队 | Preparation and evaluation method of marine background spectrum coating |
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Application publication date: 20091223 Assignee: Tianjin lighthouse coating Co.,Ltd. Assignor: TIANJIN BEACON COATING INDUSTRY DEVELOPMENT Co.,Ltd. Contract record no.: X2021120000017 Denomination of invention: Fluorine containing polyurethane enamel and its production method Granted publication date: 20121017 License type: Exclusive License Record date: 20210818 |
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Address after: Room B313, Office Building, Comprehensive Service Zone, Nangang Industrial Zone, Tianjin Development Zone, Binhai New Area, Tianjin 300450 Patentee after: TIANJIN BEACON COATING INDUSTRY DEVELOPMENT Co.,Ltd. Address before: 300400 Tianjin city Beichen District Nancangdao Chaoyang Road East Patentee before: TIANJIN BEACON COATING INDUSTRY DEVELOPMENT Co.,Ltd. |
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