CN100400609C - Aqueous fluorine paint - Google Patents
Aqueous fluorine paint Download PDFInfo
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- CN100400609C CN100400609C CNB031415938A CN03141593A CN100400609C CN 100400609 C CN100400609 C CN 100400609C CN B031415938 A CNB031415938 A CN B031415938A CN 03141593 A CN03141593 A CN 03141593A CN 100400609 C CN100400609 C CN 100400609C
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- fluorine paint
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Abstract
The present invention belongs to the field of organic fluorine material technology, particularly to aquosity organic fluorine paint which comprises the components (solid portions) by the weight proportion: 6 to 16 portions of color paste composed of water, pigment filling material, a dispersing agent, an antimildew disinfectant and a defoaming agent which are mixed and ground, 15 to 20 portions of VDF/TEF/HFP ternary copolymer emulsion, 1.5 to 5.0 portions of a thickening agent and 0.075 to 0.225 portions of a compound film-forming additive, wherein particularly, the VDF/TEF/HFP ternary copolymer emulsion is mixed with polyacrylate emulsion; the thickening agent is hydroxyethyl cellulose, an acrylic thickener or a polyurethane associative thickener. The aquosity fluorine paint prepared by the present invention has no requirement of adding a solidifying agent and no requirement of primer. Curing temperature is from 120 to 130 DEG C. The aquosity organic fluorine paint has outstanding weatherability and soil resistance, can be easily stuck to various elastomers and plastics, and particularly has good adhesiveness to PVC. The aquosity organic fluorine paint can be widely used for the outer coating of various kinds of tarpaulin, outdoor light box advertisements and the outer layer of leatherette.
Description
Technical field
The invention belongs to the organic fluorine material technical field, particularly a kind of water-based organic fluorine coating.
Background technology
The water-based organic fluorine coating comprises tetrafluoroethylene, hexafluoropropylene (HFP)/tetrafluoroethylene (TFE) (FEP), tetrafluoroethylene-perfluoroalkyl ethers water-dispersion fluorine coating such as (PFA), they antiseized and corrosion-resistant aspect obtain more application.But the film-forming temperature height of this class water-dispersion fluorine coating needs high bake, only limits to extraordinary occasion and uses.EP 1167442 discloses and has a kind ofly contained a NH with vinylidene-hexafluoropropylene (HFP)/tetrafluoroethylene (TFE) (VDF/TFE/HFP) emulsion and end
2, a CH
2The method that the modification fluoropolymer emulsions of OH combines adopts two amines or phenates to make solidifying agent, toasts 10 minutes down at 300 ℃, can make the good not viscosity of a kind of weather resistance to film; But this fluorine coating only is applicable to metal, pottery, glass and heat resistant plastice etc., is not suitable for easy xanthochromic common plastics under polyvinyl chloride (PVC), polyester non-refractories such as (POLYESTER) and the high temperature.JP 96193178 fluo-copolymer emulsion coatingss, it is a kind of two-component type crosslinked coating, uses inconvenient.
It is few to the objective of the invention is to design a kind of organic solvent emission amount, and film-forming temperature is lower than 150 ℃, the single-component water-based fluorine coating of compliance with environmental protection requirements.
Summary of the invention
Purpose of the present invention can be achieved through the following technical solutions:
A kind of watersoluble fluorine paint, comprise mill base by water, color stuffing, dispersion agent, antimildew disinfectant, thickening material and defoamer mixed grinding, vinylidene-hexafluoropropylene (HFP)/tetrafluoroethylene (TFE) (VDF/TEF/HFP) copolymer emulsion, polyacrylate dispersion, thickening material and composite membrane-forming auxiliary agent.It is characterized in that VDF/TEF/HFP copolymer emulsion and polyacrylate dispersion amalgamation; Mill base, copolymer emulsion, the component of polyacrylic acid emulsion and thickening material are respectively 6-16 part (solid part), 15～20 parts (solid part), 1.5～5.0 parts (solid part) and 0.075～0.225 part (solid part);
Described watersoluble fluorine paint, feature are that thickening material is Natvosol (HEC), one or two or more kinds composition of acrylic thickener (HASE) and urethane associative thickener (HEUR);
Described watersoluble fluorine paint, feature is that mill base is a color stuffing, as titanium dioxide, iron oxide yellow, phthalocyanine blue, carbon black etc., 920 dispersion agents, the 2-amino-2 methyl isophthalic acids-propyl alcohol (AMP-95) that add DEUCHEM company are divided into powder, allocate antimildew disinfectant into, defoamer mixes, grinds pulping, the fineness of mill base≤15 μ m, viscosity 30～35S, solids content 40～50%.
Described watersoluble fluorine paint, feature are that thickening material HEC and HASE are the aqueous solution, and HEUR is an organic solution;
Described water-borne coatings, feature are that compound film former is butyl glycol ether and 1-Methoxy-2-propyl acetate.
Below be watersoluble fluorine paint and the film performance test result that the present invention prepares:
| Solids content, % | 20-45 |
| Fineness, μ m≤ | 20 |
| Viscosity (being coated with-4 glasss, 23 ℃), s | 50-100 |
| Appearance of film | Smooth smooth |
| Gloss (60 °) | 10-30 |
| Shock-resistance, Kg.cm | 50-100 |
| Sticking power, (drawing the circle method), level≤ | 2 |
| T is curved, T | 0-1 |
| Pencil hardness | HB |
| Solidification value, ℃ | 120-130 |
| Artificial ageing resistance, 2500h | No efflorescence, no variable color |
| Anti-staining property, ballpoint pen | By |
The watersoluble fluorine paint of the present invention's preparation need not to add solidifying agent in use, does not need priming paint, and solidification value is 120～130 ℃, only 3 minutes set time.Have excellent weathering resistance and resistance to soiling, be easy to bonding multiple elastomerics and plastics, very good to the adhesivity of PVC especially, can prevent that processing aid such as softening agent from oozing out.Can be widely used in the external coating (EC) of all kinds of paulins on the transportation means, the external coating (EC) of military supplies paulin, roofing paulin, parasols, outdoor lamp box advertisement cloth and leatheroid external coating (EC) have good anti-aging.
Embodiment
It below is the specific embodiment of the present invention.
Embodiment 1:
Behind 24.4 parts of deionized waters, 1.6 parts of wetting dispersing agents, 0.4 part of AMP-95 homodisperse, drop into 40.0 parts of rutile type R930; Back adding 32.0 parts of HEC (1.5% aqueous solution), the MB-11 antimildew disinfectant of 1.2 parts of DEUCHEM companies, 074 defoamer of 0.4 part of DEUCHEM company stir; Be uniformly dispersed the back the sand mill medium sand grind stock white, fineness is less than 15 μ m, viscosity 30S, solids content 40%.
Getting 15.0 parts of VDF/TFE/HFP ternary copolymer emulsions and 1.5 parts of acrylic ester emulsions pieces together and mixes; Add 0.2 part of AMP-95,1.6 parts of butyl glycol ethers, 1.5 parts of 1-Methoxy-2-propyl acetates are made dispersion agent, add 0.1 part of defoamer, and 0.1 part of antimildew disinfectant drops into 12.5 parts of stock whites and 63.0 parts of deionized waters then; Stir, add the mixed liquid of 1.5 parts of HASE (15% aqueous solution) and 2.0 parts of HEUR (25% butyl glycol ether solution) at last; Stir, filter and make the finished product watersoluble fluorine paint.
Embodiment 2:
The mill base preparation is with embodiment 1, and pigment is iron oxide yellow 4920.Getting 20.0 parts of VDF/TFE/HFP ternary copolymer emulsions and 5.0 parts of acrylic ester emulsions pieces together and mixes; Add 0.2 part of AMP-95,2.0 parts of butyl glycol ethers, 3.0 parts of 1-Methoxy-2-propyl acetates are made dispersion agent, add 0.2 part of defoamer, 0.2 part of antimildew disinfectant; Drop into 25.0 parts of yellow slurries, 43.0 parts in water stirs: add 0.9 part of HASE (15% aqueous solution) at last, stir evenly filtration and make the finished product watersoluble fluorine paint.
Embodiment 3:
The mill base preparation is titanium dioxide, carbon black furnishing grey with embodiment 1 same pigment.Getting 18.0 parts of VDF/TFE/HFP ternary copolymer emulsions and 3.0 parts of acrylic ester emulsions pieces together and mixes; Add 0.2 part of AMP-95,1.0 parts of butyl glycol ethers, 2.0 parts of 1-Methoxy-2-propyl acetates, 0.2 part of defoamer, 0.1 part of antimildew disinfectant stirs; Drop into 37.5 parts of grey mill bases, 36.0 parts of water stir; Add 0.5 part of HASE, 0.8 part of HEUR stirs, and filters to make the finished product watersoluble fluorine paint.
The watersoluble fluorine paint of the foregoing description preparation, roller coat dried by the fire 1～3 minute down at 120 ℃ on metal aluminum sheet, PVC plate, PVC film and polyester film respectively, and test film performance in cooling back is as follows:
| Test event | Example 1 | Example 2 | Example 3 |
| Gloss (60 °) | 31 | 26 | 23 |
| Shock-resistance (g.cm) | 100 | 100 | 50 |
| Sticking power (drawing the circle method, level) | 1 | 1 | 1 |
| T is curved | 0T | 1T | 1T |
| Pencil hardness | HB | HB | HB |
| Anti-staining property, ballpoint pen | Excellent | Excellent | Very |
Claims (5)
1. watersoluble fluorine paint, comprise mill base by water, color stuffing, dispersion agent, antimildew disinfectant and defoamer mixed grinding, the VDF/TEF/HFP copolymer emulsion, thickening material and composite membrane-forming auxiliary agent is characterized in that VDF/TEF/HFP copolymer emulsion and polyacrylate dispersion amalgamation; Mill base, copolymer emulsion, the component of polyacrylate dispersion and thickening material (solid part) is respectively 6～16 parts, and 15～20 parts, 1.5～5.0 parts and 0.075～0.225 part.
2. watersoluble fluorine paint according to claim 1, feature are that thickening material is a Natvosol, the mixture of one or two or more kinds of acrylic thickener and urethane associative thickener.
3. watersoluble fluorine paint according to claim 1, feature are that mill base is to add dispersion agent 2-amino-2 methyl isophthalic acids-propyl alcohol in the water-soluble color stuffing, allocate antimildew disinfectant and defoamer into, mix, grind pulping.
4. watersoluble fluorine paint according to claim 1 and 2, feature are that thickening material HEC and HASE are the aqueous solution, and HEUR is an organic solution.
5. water-borne coatings according to claim 1, feature are that compound film former is butyl glycol ether and 1-Methoxy-2-propyl acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031415938A CN100400609C (en) | 2003-07-10 | 2003-07-10 | Aqueous fluorine paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031415938A CN100400609C (en) | 2003-07-10 | 2003-07-10 | Aqueous fluorine paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1566234A CN1566234A (en) | 2005-01-19 |
| CN100400609C true CN100400609C (en) | 2008-07-09 |
Family
ID=34470978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031415938A Expired - Lifetime CN100400609C (en) | 2003-07-10 | 2003-07-10 | Aqueous fluorine paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100400609C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100393826C (en) * | 2006-06-01 | 2008-06-11 | 江苏兰陵化工集团有限公司 | Water fluorine carbon emulsion paint and preparation process thereof |
| CN102219973B (en) * | 2011-05-31 | 2013-11-06 | 广州市华宇化工有限公司 | Organofluorine emulsion with low fluorine content, preparation method and application of organofluorine emulsion |
| CN103849267B (en) * | 2014-03-28 | 2016-07-13 | 立邦涂料（中国）有限公司 | A kind of water-based paint compositions and preparation method thereof |
| CN107984846A (en) * | 2017-12-30 | 2018-05-04 | 海宁泰威新材料有限公司 | A kind of advertising lamp box cloth with water-proof function |
| CN110129017A (en) * | 2019-05-21 | 2019-08-16 | 中铁七局集团有限公司 | Ingredient and preparation method for the working solid wall agent of dewatering well |
| CN111534208A (en) * | 2020-06-12 | 2020-08-14 | 安徽开林新材料股份有限公司 | Preparation process of coastal building anticorrosive paint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670503A (en) * | 1985-09-21 | 1987-06-02 | Hoechst Aktiengesellschaft | Aqueous, pasty coating composition and the use thereof |
| CN1048708A (en) * | 1989-07-10 | 1991-01-23 | 奥西蒙特公司 | Has fluorinated elastomer of improved processing characteristics and preparation method thereof |
| JPH04325509A (en) * | 1991-04-25 | 1992-11-13 | Japan Synthetic Rubber Co Ltd | Aqueous dispersion of fluoropolymer |
| JPH0753822A (en) * | 1993-08-11 | 1995-02-28 | Japan Synthetic Rubber Co Ltd | Fluorine-containing polymer composition for coating |
| JPH07238252A (en) * | 1994-02-25 | 1995-09-12 | Japan Synthetic Rubber Co Ltd | Coating composition for flexible base material |
| JPH07331122A (en) * | 1994-06-07 | 1995-12-19 | Hokkaido Prefecture | Coating composition for preventing snow ice from adhering |
| JPH107866A (en) * | 1996-06-25 | 1998-01-13 | Daikin Ind Ltd | Vinylidene fluoride-based copolymer composition |
-
2003
- 2003-07-10 CN CNB031415938A patent/CN100400609C/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670503A (en) * | 1985-09-21 | 1987-06-02 | Hoechst Aktiengesellschaft | Aqueous, pasty coating composition and the use thereof |
| CN1048708A (en) * | 1989-07-10 | 1991-01-23 | 奥西蒙特公司 | Has fluorinated elastomer of improved processing characteristics and preparation method thereof |
| JPH04325509A (en) * | 1991-04-25 | 1992-11-13 | Japan Synthetic Rubber Co Ltd | Aqueous dispersion of fluoropolymer |
| JPH0753822A (en) * | 1993-08-11 | 1995-02-28 | Japan Synthetic Rubber Co Ltd | Fluorine-containing polymer composition for coating |
| JPH07238252A (en) * | 1994-02-25 | 1995-09-12 | Japan Synthetic Rubber Co Ltd | Coating composition for flexible base material |
| JPH07331122A (en) * | 1994-06-07 | 1995-12-19 | Hokkaido Prefecture | Coating composition for preventing snow ice from adhering |
| JPH107866A (en) * | 1996-06-25 | 1998-01-13 | Daikin Ind Ltd | Vinylidene fluoride-based copolymer composition |
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| Publication number | Publication date |
|---|---|
| CN1566234A (en) | 2005-01-19 |
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Assignee: ZHEJIANG TITAN DESIGN & ENGINEERING Co.,Ltd. Assignor: ZHEJIANG CHEM TECH GROUP Co.,Ltd. Contract record no.: 2010330001595 Denomination of invention: Aqueous fluorine paint Granted publication date: 20080709 License type: Exclusive License Open date: 20050119 Record date: 20100806 |
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| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY C Free format text: FORMER NAME: ZHEJIANG CHEM-TECH GROUP CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 310023 No. 926, Xixi Road, Hangzhou, Zhejiang Patentee after: ZHEJIANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Ltd. Address before: 310023 No. 926, Xixi Road, Hangzhou, Zhejiang Patentee before: ZHEJIANG CHEM TECH GROUP Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20080709 |
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