CN100595244C - Watersoluble fluor resin non-stick paint and manufacture method thereof - Google Patents
Watersoluble fluor resin non-stick paint and manufacture method thereof Download PDFInfo
- Publication number
- CN100595244C CN100595244C CN200810052517A CN200810052517A CN100595244C CN 100595244 C CN100595244 C CN 100595244C CN 200810052517 A CN200810052517 A CN 200810052517A CN 200810052517 A CN200810052517 A CN 200810052517A CN 100595244 C CN100595244 C CN 100595244C
- Authority
- CN
- China
- Prior art keywords
- resin
- coating
- water
- paint
- based resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a waterborne fluororesin nonstick coating, which is formed by 40 to 70 portions of modified polyte-trafluoroethylene (PTFE) water base resin, 10 to 30 portions of high temperature resistance pigment, 1 to 5 portions of fluororesin additive, 1 to 5 portions of surfactant and 20 to 40 portions of antiwear filler. The waterborne fluororesin nonstick coating uses synthesis propylene acid water base resin for modifying trafluoroethylene PTFE water base resin, adopts acrylic acid fat second polymerization method and does not use an addition agent, the entire fluorine caprylate compound which is harmful to human body in the modification process; the modified resin forms mosaic and perforating network structure, has good temperature dispersing region, solves the problem ofthe adhesiveness of the coating and the base material and the problems of baking and cracking, thus improving the hardness of nonstick coating. The NU aqueous fluorine resin of the invention does notstick to coating, can be coated on the surfaces of a microwave oven, an electric cooker, a nonstick pan and an electromagnetic pan, etc. to play the roles of protecting the surfaces from being stuckwith food, and causing food and aluminum and other metals to be isolated.
Description
Technical field
The invention belongs to coating and technical field of producing thereof, relate to the non-viscous paint of fluorine resin, a kind of NU watersoluble fluor resin non-stick paint and preparation method thereof of saying so more specifically.
Background technology
Non-viscous paint be a kind of coatingsurface be difficult for being adhered to by other viscous substances or adhere after the speciality coating that easily is removed.This kind coating is extremely low because of the surface energy of its coating that forms, non-stick property characteristics such as frictional coefficient is little, easy slip, is widely used in industries such as household electrical appliance, culinary art kitchen tools, automobile, machinery, chemical industry.Succeeding in developing the polytetrafluoroethylene (PTFE) non-viscous paint from du pont company in 1938 begins, develop PVDF (polyvinylidene fluoride resin) resin fluorine coating for building again to the sixties in 20th century, the eighties in 20th century, Japan developed the fluorine resin that has functional group.Fluorine coating has developed more than 60 year, has experienced hot-melting type, cold cross-linking curing, three developmental stage of aq. type.The fluoro-resin and the fluorine coating industry of three kinds of different purposes have been formed at present in the world, first kind is to be the hot-melting type fluorine coating teflon non-stick coating of representative with the du pont company, be mainly used in non-stick pan, Non-sticking tableware and aspect such as sticking to mould tool not, this series products has two kinds of solvent borne and water-baseds, more to the dispute of Teflon non-viscous paint in the world at present, generally believe that coating still contains the Perfluorocaprylic Acid salt compound behind high temperature sintering, and this compound there is carcinogenesis to human body; Second kind is to be main component building fluorine coating with PVDF (polyvinylidene fluoride resin) resin that U.S.'s atropic-Fei Na company is produced, and has superpower weathering resistance, is mainly used in Aluminum curtain wall plate; The third is to be the outdoor normal temperature solidifying fluorine-carbon coating-vinyl fluoride and the hydroxyl vinyl ether co-polymer (FEVE fluorine coating) of representative with the Japan AGC, is mainly used in bridge, TV tower etc. and is difficult to fields such as the pylon of often construction is anticorrosion.
It is different with state that non-viscous paint is pressed the medium of coating, can be divided into types such as water-based, solvent-borne type and powder.Aqueous non-viscous paint is not owing to contain organic solvent, and security is good, and environmental pollution is little, therefore receives an acclaim.Along with the reinforcement of people's environmental consciousness, water-borne coatings will become one of main product of 21 century, and therefore, water-based fluororesin coating has become the focus of current coating research.Aqueous non-viscous paint more and more causes coating R﹠D work person's extensive concern as a kind of environment-friendly type speciality coating practical, with high content of technology.At present, developed multiple water-based anti-sticking wear resistant paint abroad, the exploitation that China is engaged in the fluoro-resin application of paint starts from early 1980s, the history in existing more than 20 year.The initial stage slower development mainly is subjected to the restriction of aspects such as technology, technology, price.China's development of Fluorocarbon coatings speed was obviously accelerated in recent years, mainly comprised based on the industrial paint of fluorocarbon coating Baking Paint spraying market with based on external wall, the construction steel structure market of normal temperature cured type two-component fluorine coating material.At present, non-viscous paint only is in development in China, and product is also less, and particularly aqueous non-viscous paint only is in the exploratory stage and can't satisfies domestic demand far away.
Summary of the invention
One object of the present invention is to provide a kind of NU watersoluble fluor resin non-stick paint, and it is by the modified Teflon water-based resin, high-temperature resisting pigment, and the fluoro-resin additive, tensio-active agent, wear resistant filler is formed.
Another object of the present invention is to provide a kind of preparation method of NU watersoluble fluor resin non-stick paint.
A further object of the present invention is to provide the application of NU watersoluble fluor resin non-stick paint in preparation small household appliances, food and drink cooker surface coating.
The present invention carries out modification by synthetic acrylic water-based resin to tetrafluoroethylene " PTFE " water-based resin, in modifying process, adopted the method for CALCIUM ACRYLATE after polymerization, do not use harmful auxiliary agent Perfluorocaprylic Acid salt compound, resin formation after the modification is inlayed and inierpeneirating network structure, have good temperature dispersion zone, solved and the tack of ground and baking cracking problem, improved the hardness of non-viscous paint.Cooperate materials such as fluoro-resin additive, tensio-active agent, high temperature resistant color stuffing to make " watersoluble fluor resin non-stick paint " with above modified water-base resin, be applied to surfaces such as microwave oven, electric cooker, non-stick pan, electromagnetism pot and play protection, do not glue food and make food and the isolated effect of metal such as aluminium.
Technical scheme of the present invention is as follows:
The NU watersoluble fluor resin non-stick paint is characterized in that, this coating is made up of the raw material of following parts by weight:
Modified Teflon water-based resin 40-70
High-temperature resisting pigment 10-30
Fluoro-resin additive 1-5
Tensio-active agent 1-5
Wear resistant filler 20-40.
Modified Teflon water-based resin wherein is by the acrylic water-based resin, the tetrafluoroethylene water-based resin, and methyl methacrylate, vinylformic acid is formed.Ratio of weight and number is as follows:
Acrylic water-based resin 40-60
Tetrafluoroethylene water-based resin 30-50
Methyl methacrylate 10-20
Vinylformic acid 5-20.
Acrylic water-based resin of the present invention is made up of methyl methacrylate, methacrylic acid, vinylformic acid, 2-EHA, Methacrylamide.Its parts by weight portion rate is as follows:
Methyl methacrylate, 40-60
Methacrylic acid, 10-30
Vinylformic acid 1-5
2-EHA 10-20
Methacrylamide, 5-10.
High-temperature resisting pigment of the present invention is that enamel is black, carbon black, pearlescence or aluminium powder; Black or the pearlescence of preferred enamel.
Fluoro-resin additive of the present invention is F8216 silicon fluoride, DC-27AD modified polyorganosiloxane polymkeric substance or DC-51AD polysiloxane; Preferred F8216 silicon fluoride.
Tensio-active agent of the present invention is DP-518 dispersion agent, DC-3AD modified polyorganosiloxane or Z-6070 alkyl silane; Preferred DC-3AD modified polyorganosiloxane.
Wear resistant filler of the present invention is silica powder or talcum powder.
The preparation method of watersoluble fluor resin non-stick paint of the present invention comprises the steps:
(1) preparation of acrylic water-based resin:
Take by weighing solvent and 10-40% mix monomer by weight ratio, logical nitrogen is warmed up to 100-130 ℃, various monomers that dropping mixes and 20-45% initiator, insulation 1-3h drips remaining initiator, kept high temperature 3 hours, and surveyed transformation efficiency, steaming desolventizes, cooling, add tensio-active agent, add deionized water, dispersed with stirring, control solid part filters and packages standby;
(2) preparation of modified Teflon water-based resin:
In retort, add the tetrafluoroethylene water-based resin, stir, the mix monomer that adds weight ratio, at the uniform velocity stirred 30-60 minute, and be warming up to 50-90 ℃, drip the polyacrylacid ester water-based resin of 3/4 initiator that has added total amount, be warmed up to 90-110 ℃ and kept 30-60 minute, drip remaining 1/4 initiator again, reacted 2-4 hour down at 90 ± 3 ℃, cooling is filtering and packaging below 40 ℃;
(3) preparation of watersoluble fluor resin non-stick paint:
With tensio-active agent, high-temperature resisting pigment, wear resistant filler mixing and stirring, be ground to the fineness of requirement, add modified Teflon water-based resin, fluoride additive and other auxiliary agent, stir and transfer evenly, regulate viscosity, filter and package.
Wherein said initiator is dibenzoyl peroxide, two t-amyl peroxy things, ditertiary butyl peroxide or ammonium persulfate; Described solvent is: dimethylbenzene or N-BUTYL ACETATE; Described tensio-active agent is DP-518 dispersion agent, DC-3AD modified polyorganosiloxane or Z-6070 alkyl silane.
Described high-temperature resisting pigment is that enamel is black, carbon black, pearlescence or aluminium powder; Described wear resistant filler is silica powder or talcum powder; Described fluoro-resin additive is F8216 silicon fluoride, DC-27AD modified polyorganosiloxane polymkeric substance or DC-51AD polysiloxane;
Described fineness refers to the highest particle diameter U≤20 μ m of granules of pigments in the mill base.
What the present invention was more concrete is described below:
A, synthesizing propylene acid type water-based resin technological process:
The various monomers that solubilizing agent and 10-40% mix monomer, 100-130 ℃ of logical nitrogen → be warmed up to → drip mix and part initiator → insulation 1-3h → drip remaining initiator → 3 hours → survey of maintenance high temperature transformation efficiency → desolventizing → negative pressure desolventizing → cooling → adding tensio-active agent → add deionized water → dispersed with stirring → control solid part → filter and package standby.Main raw materials in proportion (parts by weight) is as follows:
Methyl methacrylate, 40-60
Methacrylic acid, 10-30
Vinylformic acid 1-5
2-EHA 10-20
Methacrylamide, 5-10
B, modified Teflon (PTFE) water-based resin technological process:
Add polytetrafluoroethylene (PTFE) water-based resin → start stirring, added the mix monomer of design flow → at the uniform velocity stir 30 minutes → be warming up to 50-90 ℃ → drip 90 ± 3 ℃ of the polyacrylacid ester water-based resins that added initiator (total amount 3/4) → be warmed up to and keep 30 minutes → drip again remaining 1/4 initiator → 90 ± 3 ℃ down 2 hours cooling → temperature of reaction reach below 40 ℃ and filter and package.Main raw materials in proportion (parts by weight) is as follows:
Acrylic type water-based resin 40-60
Polytetrafluoroethylene (PTFE) water-based resin 30-50
Methyl methacrylate, 10-20
Vinylformic acid 5-20
The process for making of C, NU watersoluble fluor resin non-stick paint:
Viscosity → filter and package is transferred evenly → is regulated in the fineness → paint of batching (tensio-active agent, high-temperature resisting pigment, wear resistant filler etc. the) → requirement that stirs → be ground to (adding modified Teflon (PTFE) water-based resin, fluoride additive and other auxiliary agent) → stir.Main raw materials in proportion (parts by weight) is as follows::
Modified Teflon (PTFE) water-based resin 40-70
Enamel is deceived 10-30
Fluoro-resin additive 1-5
Tensio-active agent 1-5
Silica powder 20-40
Because fluoropolymer is dissolved in any solvent hardly, can be made into water dispersion.Require grain size of micropowder to reach micron order, and, require, form stabilized aqueous VFFE dispersion with wetting its surface of outstanding tensio-active agent because the fluoropolymer surface energy is extremely low.Water-based PTFE dispersion not directly is coated on the substrate surface after surface treatment.This is because the PTFE surface energy is extremely low, and the coating adhesion that high-temperature fusion cooling back forms is bad, thereby binding agent that need be good with substrate adhesion, we can say, non-sticky metallic coating is the high polymer alloy that fluoro-resin and caking agent are formed.
Fluorine resin coating developing history fluorocarbon coating is to be the general designation of the coating series of main film forming matter with fluorine resin, it is a kind of new coating material that passes through modification on the fluoro-resin basis, process, its principal feature is to contain a large amount of F-C keys in the resin, and its bond energy is that 485KJ/mol can be rated as first in all chemical bonds.Be heated, under the effect of light (comprising ultraviolet ray), the F-C key is difficult to fracture, therefore demonstrates the weathering resistance and the resistant to chemical media corrosion of overlength, so its stability is best in all cold coatings.This has just determined it to have than the general more excellent use properties of other types of coatings material substantially, and the title of " coating king " is therefore arranged.As a kind of high-tech functional coating and a kind of brand-new surface decoration protective material, many performances such as its weather resisteant, chemoresistance etc. all are better than at present high-grade coating such as popular urethane, organosilicon, acrylic resin paint on the market, have outdoor work-ing life to reach the data in 20 years.
The basic filmogen of non-viscous paint is fluoro-resin and binding agent.The selection of fluoro-resin can play crucial effects to the not viscosity of non-viscous paint.The fluoro-resin kind is a lot, in many fluoro-resin, and polytetrafluoroethylene (PTFE) frictional coefficient minimum, thereby PTFE is the first-selected fluoro-resin of non-viscous paint.For obtaining better coating performance or being convenient to construction, general on the basis of PTFE, add as tetrafluoroethylene one perfluoroalkyl vinyl ether multipolymer (PFA) or tetrafluoroethylene one hexafluoropropylene copolymer resins such as (FEP), so the used fluoro-resin of non-viscous paint generally is the mixture based on PTFE.
The positively effect that watersoluble fluor resin non-stick paint of the present invention is compared with prior art had is:
1, NU watersoluble fluor resin non-stick paint of the present invention, product performance meet or exceed advanced country's like product level, satisfy application service requirementss such as product such as domestic small household electrical appliance, cooker, make the aqueous non-viscous paint production domesticization, avoided using harmful auxiliary agent-Perfluorocaprylic Acid salt compound, the product compliance with environmental protection requirements.
2, NU watersoluble fluor resin non-stick paint of the present invention, the fields such as small household appliances, food and drink cooker that are mainly used in are as the application of products such as microwave oven, electric cooker, non-stick pan, electromagnetism pot.All chemical are almost inertia.Relatively be useful in high-grade frying pan and fry in shallow oil roasting basin etc., than general water-borne coatings glossiness height on the market, fullness ratio is good, the hardness height.
(3) the present invention carries out modification by synthetic acrylic water-based resin to tetrafluoroethylene " PTFE " water-based resin, in modifying process, adopted the method for CALCIUM ACRYLATE after polymerization, do not use harmful auxiliary agent Perfluorocaprylic Acid salt compound, resin formation after the modification is inlayed and inierpeneirating network structure, have good temperature dispersion zone, solved and the tack of ground and baking cracking problem, improved the hardness of non-viscous paint.
Embodiment
For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.Below in conjunction with preferred embodiment, the present invention will be further described, what be illustrated especially is that methyl methacrylate, methacrylic acid, vinylformic acid, 2-EHA, the Methacrylamide of preparation The compounds of this invention can have been bought from the market.Umber of the present invention had both represented weight unit as gram, kilogram, and ton is also represented volume such as milliliter, and liters etc. are mainly selected according to the actual demand of producing.
Embodiment 1
(1) acrylic acid synthesizing water-based resin:
Technological process: add xylene solvent and 20 parts of mix monomers, logical nitrogen is warmed up to 100 ℃, various monomers that dropping mixes and part initiator dibenzoyl peroxide (BPO), insulation 1h drips remaining initiator, keep high temperature (130 ℃) 3 hours, and surveyed transformation efficiency (99%), desolventizing, the negative pressure desolventizing, cooling adds DC-3AD modified polyorganosiloxane tensio-active agent, add deionized water, dispersed with stirring, control solid part filters and packages standby.The proportioning of main raw material mix monomer wherein: 55 parts of methyl methacrylates, 25 parts of methacrylic acids, 5 parts in vinylformic acid, 15 parts of 2-EHAs, 9 parts of Methacrylamides.
(2) modified Teflon (PTFE) water-based resin
Technological process: add 30 parts of polytetrafluoroethylene (PTFE) water-based resins, start stirring, the mix monomer that adds design flow, at the uniform velocity stirred 30 minutes, be warming up to 65 ℃, drip 90 ± 3 ℃ of the polyacrylacid ester water-based resins added initiator (total amount 3/4) → be warmed up to and kept 30 minutes, drip remaining 1/4 initiator again, 95 ± 3 ℃ of reaction coolings in 2 hours down, temperature reaches below 40 ℃ and filters and packages.Main raw materials in proportion: 45 parts of acrylic water-based resins, 30 parts of polytetrafluoroethylene (PTFE) water-based resins, 15 parts of methyl methacrylates, 5 parts in vinylformic acid.
(3) manufacturing of NU watersoluble fluor resin non-stick paint
Technological process: batching (tensio-active agent, high-temperature resisting pigment, wear resistant filler etc.), stir, be ground to the 15um fineness, paint (adding modified Teflon (PTFE) water-based resin, fluoride additive and other auxiliary agent), stir and transfer evenly, regulate viscosity, filter and package main raw materials in proportion: 40 parts of modified Teflon (PTFE) water-based resins, black 5 parts of enamel, 3 parts of pearlescences, 2 parts of fluoro-resin additives (F8216 silicon fluoride), 1 part in tensio-active agent (DC-3AD modified polyorganosiloxane), 25 parts of silica powders.
Embodiment 2
(1) acrylic acid synthesizing water-based resin:
Technological process: add N-BUTYL ACETATE solvent and 30 parts of mix monomers, the various monomers that 100 ℃ of logical nitrogen → be warmed up to → drip mix and part initiator two t-amyl peroxy things (DTAP) → insulation 1h → dripped remaining initiator → maintenance high temperature (130 ℃) 3 hours → survey transformation efficiency (96%) → desolventizing → negative pressure desolventizing → cooling → adding DP-518 dispersant surfactants → add deionized water → dispersed with stirring → control solid part → filter and package standby.The proportioning of main raw material mix monomer: 40 parts of methyl methacrylates, 15 parts of methacrylic acids, 3 parts in vinylformic acid, 12 parts of 2-EHAs, 5 parts of Methacrylamides.
(2) modified Teflon (PTFE) water-based resin
Technological process: add 60 parts of polytetrafluoroethylene (PTFE) water-based resins → start stirring, added the mix monomer of design flow → at the uniform velocity stir 30 minutes → be warming up to 65 ℃ → drip 95 ± 3 ℃ of the polyacrylacid ester water-based resins that added initiator (total amount 3/4) → be warmed up to and keep 30 minutes → drip again remaining 1/4 initiator → 95 ± 3 ℃ down 2 hours cooling → temperature of reaction reach below 40 ℃ and filter and package.Main raw materials in proportion: 60 parts of acrylic water-based resins, 40 parts of polytetrafluoroethylene (PTFE) water-based resins, 20 parts of methyl methacrylates, 15 parts in vinylformic acid.
(3) manufacturing of NU watersoluble fluor resin non-stick paint
Technological process: viscosity → filter and package main raw materials in proportion is transferred evenly → is regulated in batching (tensio-active agent, high-temperature resisting pigment, wear resistant filler etc. the) → 15um fineness → paint that stirs → be ground to (adding modified Teflon (PTFE) water-based resin, fluoride additive and other auxiliary agent) → stir: 65 parts of modified Teflon (PTFE) water-based resins, black 10 parts of enamel, 5 parts of fluoro-resin additives (DC-27AD modified polyorganosiloxane polymkeric substance), 3 parts in tensio-active agent (Z-6070 alkyl silane), 35 parts of talcum powder, 5 parts of pearlescences.
Embodiment 3 application examples:
With NU watersoluble fluor resin non-stick paint of the present invention (embodiment 1,2 is prepared), adopt known method, be applied to electric cooker internal surface or electromagnetism pot surface, carry out following coating performance test then:
(1) its products material meets safety of America food test standard.The specification of " FDA21, CFR175,300 ".Technical parameter:
A: storing temperature (solidification value): 270 ℃-280 ℃/12-10 minute
B: suggestion coating thickness: priming paint 15-25 μ m, finish paint 8-15 μ m,
C: hardness: 〉=3H
D: former lacquer viscosity (rock field 2# cup, 25 ℃) 〉=35 seconds
E: solid content: 48 ± 2%
F: wear resistance (MEK/500g power): 50 not show-through, depaintings not.
G: resistance to salt water: 48 hours, non-foaming, non-corrosive.
H: oil-proofness: 230 ℃ of deep fat 〉=20 hour, not depainting, non-foaming.
(2) main performance index:
Appearance of coat: smooth smooth
Sticking power: 1 grade
Resistance to bond (protein method): not sticking
Hardness: 4H
Wear resistance (MEK/500g power): 100 not show-through, depaintings not.
Wash resistant agent (aluminium/white cat board) is not sticking
Acid resistance 0.5molHcl/24 hour no change
Elasticity (being not more than) 1mm
Build (end+face) μ m 20-30
(3) solid content %:(25-30)/(40-50) (end/face); Sintering temperature: the end, the face spraying disposable baking in back, first low-temperature bake 10 minutes (90-100 ℃), high temperature sintering then, sintering time: (8-10) minute (360-380 ℃); Surface covered: primary coat (8-9) m
2/ kg, face are coated with (10-12) m
2/ kg, the total thickness of filming 20-30 μ m, the coating that sinters can used below 260 ℃ for a long time.
Conclusion: NU watersoluble fluor resin non-stick paint of the present invention, ground (aluminium) is played a protective role, avoid acid, alkali, salt etc. in the food to the corrosion of ground, increase the service life; Avoid human body to the sucking of metallic aluminium, be of value to healthy; Filmed good hardness and resistance to marring, the protection material surface is difficult for being damaged; Because the surface has not viscosity, food is difficult for being bonded at filming to be gone up or is easy to wipe, and reduces working time and economical and practical.
After the preferred embodiment that describes in detail, being familiar with this technology personage can be well understood to, can carry out various variations and modification not breaking away under above-mentioned claim and the spirit, all foundations technical spirit of the present invention all belongs to the scope of technical solution of the present invention to any simple modification, equivalent variations and modification that above embodiment did.And the embodiment that the present invention also is not subject in the specification sheets to be given an actual example.
Claims (5)
1, watersoluble fluor resin non-stick paint is characterized in that, this coating is made up of the raw material of following parts by weight:
Modified Teflon water-based resin 40-70
High-temperature resisting pigment 10-30
Fluoro-resin additive 1-5
Tensio-active agent 1-5
Wear resistant filler 20-40;
Wherein the modified Teflon water-based resin is made up of the raw material of following parts by weight:
Acrylic water-based resin 40-60
Tetrafluoroethylene water-based resin 30-50
Methyl methacrylate 10-20
Vinylformic acid 5-20.
2, watersoluble fluor resin non-stick paint as claimed in claim 1, high-temperature resisting pigment wherein are that enamel is black, carbon black, pearlescence or aluminium powder; The fluoro-resin additive is F8216 silicon fluoride, DC-27AD modified polyorganosiloxane polymkeric substance or DC-51AD polysiloxane; Tensio-active agent is DP-518 dispersion agent, DC-3AD modified polyorganosiloxane or Z-6070 alkyl silane; Wear resistant filler is silica powder or talcum powder.
3, watersoluble fluor resin non-stick paint as claimed in claim 1, acrylic water-based resin wherein is made up of the raw material of following parts by weight:
Methyl methacrylate 40-60
Methacrylic acid 10-30
Vinylformic acid 1-5
2-EHA 10-20
Methacrylamide 5-10.
4, the application of each described watersoluble fluor resin non-stick paint of claim 1-3 in preparation small household appliances, food and drink cooker surface coating.
5, the application of each described watersoluble fluor resin non-stick paint of claim 1-3 in preparation microwave oven, electric cooker, non-stick pan, electromagnetism pot top coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810052517A CN100595244C (en) | 2008-03-26 | 2008-03-26 | Watersoluble fluor resin non-stick paint and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810052517A CN100595244C (en) | 2008-03-26 | 2008-03-26 | Watersoluble fluor resin non-stick paint and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101245209A CN101245209A (en) | 2008-08-20 |
| CN100595244C true CN100595244C (en) | 2010-03-24 |
Family
ID=39945900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810052517A Expired - Fee Related CN100595244C (en) | 2008-03-26 | 2008-03-26 | Watersoluble fluor resin non-stick paint and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100595244C (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8673449B2 (en) * | 2009-12-18 | 2014-03-18 | Saint-Gobain Performance Plastics Corporation | Cooking release sheet materials and release surfaces |
| CN102643582A (en) * | 2011-02-16 | 2012-08-22 | 比亚迪股份有限公司 | Nonstick coating |
| CN103173117A (en) * | 2011-12-22 | 2013-06-26 | 上海鑫氟化工材料有限公司 | Coating for piston of compressor of automotive air conditioner and preparation method and application of coating |
| CN103146267B (en) * | 2013-03-15 | 2015-11-25 | 成钢 | The multifunctional coating of deposed polystyrene preparation energy release of trace elements negative ion |
| CN103351738A (en) * | 2013-06-19 | 2013-10-16 | 天长市驰程电子科技有限公司 | Fluororesin heat dissipation coating and preparation method thereof |
| CN103819977B (en) * | 2013-12-23 | 2016-04-27 | 杭州吉华高分子材料股份有限公司 | A kind of non-viscous paint and preparation method thereof |
| CN105295589A (en) * | 2015-11-30 | 2016-02-03 | 无锡大塘复合材料有限公司 | High-temperature-resistant water-based non-stick paint |
| CN105348951A (en) * | 2015-11-30 | 2016-02-24 | 无锡大塘复合材料有限公司 | High-wear-resisting non-stick paint and application thereof |
| CN105348949A (en) * | 2015-11-30 | 2016-02-24 | 无锡大塘复合材料有限公司 | Water-based non-sticky paint and application thereof |
| CN105331211A (en) * | 2015-11-30 | 2016-02-17 | 无锡大塘复合材料有限公司 | Hard antibacterial water-based non-stick coating |
| EP3419481B1 (en) * | 2016-02-25 | 2023-10-11 | Meyer Intellectual Properties Limited | Article with reinforced nonstick food preparation surface |
| CN106221303A (en) * | 2016-07-27 | 2016-12-14 | 合肥旭阳铝颜料有限公司 | A kind of water-fast nano silicon coating modification thin slice aluminium powder pigment and preparation method thereof |
| CN106046973A (en) * | 2016-08-13 | 2016-10-26 | 安庆市荷花化工有限责任公司 | High temperature resistant coating for automobile storage box and preparation method thereof |
| CN109844044B (en) | 2016-10-24 | 2021-12-10 | 美国圣戈班性能塑料公司 | Polymer compositions, materials and methods of preparation |
| CN106854399B (en) * | 2016-12-23 | 2019-01-11 | 余姚市赫玛涂料有限公司 | A kind of water base release coating of high thermal conductivity and its preparation method and application |
| CN106867330A (en) * | 2017-03-16 | 2017-06-20 | 安徽工业大学 | A kind of hot baking-type high temperature resistant does not glue anticorrosive paint and its preparation, coating process |
| CN107523153B (en) * | 2017-09-06 | 2020-05-29 | 巨化集团技术中心 | Additive for non-stick paint |
| CN108178952B (en) * | 2017-12-26 | 2020-01-07 | 中国建筑标准设计研究院有限公司 | Low-friction-coefficient coating and application method thereof on friction pendulum seismic isolation support |
| TWI695044B (en) * | 2018-12-25 | 2020-06-01 | 三能食品器具股份有限公司 | Method for coating hydrophobic polymer metal composite film on surface of food appliance |
| CN112391094A (en) * | 2020-11-13 | 2021-02-23 | 天长市京发铝业有限公司 | Aluminum-based plate surface wear-resistant coating and preparation method thereof |
| CN112876957A (en) * | 2021-01-19 | 2021-06-01 | 重庆瑞恩涂料有限公司 | Double-component high-solid-content environment-friendly automobile finish and preparation method thereof |
| CN112961602B (en) * | 2021-03-04 | 2022-09-23 | 宁波市金象厨具有限公司 | Non-stick pan coating based on interpenetrating network structure and preparation method thereof |
| CN113502084A (en) * | 2021-08-03 | 2021-10-15 | 上海洁意科技发展有限公司 | Polytetrafluoroethylene micro-powder dispersion paste for aqueous system and preparation method thereof |
| WO2024098434A1 (en) * | 2022-11-12 | 2024-05-16 | 广东邦固化学科技有限公司 | Waterborne high-temperature-resistant ceramic coating for microwave oven cavity, and preparation method therefor |
-
2008
- 2008-03-26 CN CN200810052517A patent/CN100595244C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101245209A (en) | 2008-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100595244C (en) | Watersoluble fluor resin non-stick paint and manufacture method thereof | |
| CN101405358B (en) | Aqueous dispersion composition for primer | |
| CN102807807B (en) | Paint used for coiled metal material | |
| CN103849092B (en) | Composite material micropowder, method for forming same, ceramic coating, and protective coating | |
| CN101974273B (en) | Exterior wall coating and preparation method thereof | |
| JP5287721B2 (en) | Coating composition | |
| CN104292441B (en) | A kind of TGIC solidifies Heat Resistant Powder Coatings pure polyester resin and preparation method thereof | |
| CN100451042C (en) | Fluoride core-shell acrylic-resin emulsion, its production and use | |
| CN103205201A (en) | Non-stick ceramic paint and coating method thereof | |
| CN102786644A (en) | Preparation method of acrylic resin finishing agent modified by nano silicon dioxide (SiO2)-coated multi-walled carbon nanotubes | |
| KR20150036301A (en) | Cooking utensil | |
| CN102382552A (en) | Low temperature cured solvent-free epoxy anticorrosion paint and its preparation method | |
| CN102250280A (en) | Perfluoro alkyl ethyl acrylic ester-modified single-component acrylic resin and preparation method as well as application thereof | |
| CN1090659C (en) | Universal primer for non-stick finish | |
| CN108774445A (en) | A kind of Steel Pipe Heat roller coating is without rear special heavy corrosion protection epoxy powder coating of solidification and preparation method thereof | |
| CN105348455A (en) | Modified epoxy group acrylic acid matting resin and preparing method | |
| CN102234496B (en) | Emulsion pressure sensitive adhesive for surface protection film and preparation method and application thereof | |
| CN104312425B (en) | A kind of polyphenylene sulfide coil coating | |
| CN104438025A (en) | Process for preparing heat-resistant steel plate | |
| CN105238133A (en) | Printing ink applied to coated glass and application method of printing ink | |
| CN102002201B (en) | Method for improving critical cracking thickness of PTFE (Polytetrafluoroethylene) resin emulsion and applications of modified PTFE resin emulsion to non-stick coatings | |
| CN102382555B (en) | Solvent-free low-temperature solidified phenolic epoxy anticorrosive paint and preparation method thereof | |
| CN103131276A (en) | Nonstick paint and preparation method thereof | |
| CN102875741A (en) | Anticorrosive paint used for aluminum evaporator of refrigerator | |
| CN112961602B (en) | Non-stick pan coating based on interpenetrating network structure and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Watersoluble fluor resin non-stick paint and manufacture method thereof Effective date of registration: 20111114 Granted publication date: 20100324 Pledgee: Tianjin TEDA Small Enterprise Credit Guarantee Center Pledgor: Tianjin Colouroad Coating & Chemicals Co., Ltd. Registration number: 2011990000431 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130502 Granted publication date: 20100324 Pledgee: Tianjin TEDA Small Enterprise Credit Guarantee Center Pledgor: Tianjin Colouroad Coating & Chemicals Co., Ltd. Registration number: 2011990000431 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20170326 |