CN102643582A - Nonstick coating - Google Patents
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- CN102643582A CN102643582A CN2011100388776A CN201110038877A CN102643582A CN 102643582 A CN102643582 A CN 102643582A CN 2011100388776 A CN2011100388776 A CN 2011100388776A CN 201110038877 A CN201110038877 A CN 201110038877A CN 102643582 A CN102643582 A CN 102643582A
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Abstract
The invention provides a nonstick coating which comprises main film-forming fluororesin, an acrylic acid emulsion, and water, and contains or does not contain additives; the content of the acrylic acid emulsion in the nonstick coating is 8-30 wt%; the acrylic acid emulsion is obtained by polymerization of acrylic acid monomers, and the acrylic acid monomers are at least two selected from methyl methacrylate, ethyl acrylate, methacrylic acid, and butyl acrylate. The nonstick coating of the invention has good levelability, can form a coating without surface pin holes or yellow defects after curing.
Description
Technical field
The invention belongs to coating and technical field of producing thereof, relate in particular to a kind of non-viscous paint.
Background technology
Non-viscous paint is that a kind of coatingsurface is difficult for being adhered to or the easy removed speciality coating in the back of adhering by other viscous substances.This kind coating is extremely low, the non-stick property characteristics such as frictional coefficient is little, easy slip of surface energy of the coating that forms therefore, are widely used in industries such as household electrical appliance, culinary art kitchen tools, automobile, machinery, chemical industry.The various fluorine resins that the non-viscous paint that success is at present developed is mainly polytetrafluoroethylene (PTFE), pvdf (PVDF) and has functional group.Medium according to coating is different with state, and non-viscous paint can be divided into types such as water-based, solvent-borne type and powder.Stickness paint is because contained organic solvent is not few, security good, and environmental pollution is little extensively popular with users for water-based, and output is also maximum.
At present, the inner container of electric cooker material on the market is main with aluminium and alloy thereof, and the inner bag surface all adopts not stickness paint to handle.Main flow non-viscous paint on the existing inner container of electric cooker is double-deck water-borne coatings; Among the CN101245209A a kind of watersoluble fluor resin non-stick paint and preparation method thereof is disclosed for example; Form by modified Teflon water-based resin, high-temperature resisting pigment, fluoro-resin additive, tensio-active agent and wear resistant filler; Wherein the modified Teflon water-based resin is made up of acrylic water-based resin, tetrafluoroethylene water-based resin, TEB 3K, vinylformic acid, and the acrylic water-based resin is made up of TEB 3K, methylacrylic acid, vinylformic acid, 2-EHA, USAF RH-1.But the cost of this coating is higher, and the painting cost of this coating is also higher; In addition, the monomer that the acrylic water-based resin adopted in this non-viscous paint is difficult to decompose down fully at 400 ℃, and leveling characteristics coating relatively poor, that the curing back forms has pin hole and is prone to the jaundice symptom during coating.
Summary of the invention
The cost that the invention solves non-viscous paint existence in the prior art is high, leveling characteristics is relatively poor, solidify the back forms the technical problem that coating has pin hole, easy jaundice.
The invention provides a kind of non-viscous paint, contain main film forming fluoro-resin, ACRYLIC EMULSION water in the said non-viscous paint, contain or do not contain auxiliary agent; The content of ACRYLIC EMULSION is 8-30wt% in the said non-viscous paint; Said ACRYLIC EMULSION is obtained by polymerizable acrylic monomer, and Acrylic Acid Monomer is selected from least two kinds in TEB 3K, ethyl propenoate, methylacrylic acid, the Bing Xisuandingzhi.
Non-viscous paint provided by the invention; Through the monomer of preparation ACRYLIC EMULSION is selected; And the content of ACRYLIC EMULSION in the control non-viscous paint; Improve the leveling characteristics of non-viscous paint of the present invention, simultaneously non-viscous paint of the present invention is can fully fusion film forming below 400 ℃, therefore solidifies coatingsurface free of pinholes that the back forms, do not have the defective of jaundice.In addition, preparation raw material monomer that ACRYLIC EMULSION adopted is simple and easy among the present invention, and cost is lower.
Embodiment
The invention provides a kind of non-viscous paint, contain main film forming fluoro-resin, ACRYLIC EMULSION and water in the said non-viscous paint, contain or do not contain auxiliary agent; The content of ACRYLIC EMULSION is 8-30wt% in the said non-viscous paint; Said ACRYLIC EMULSION is obtained by polymerizable acrylic monomer, and Acrylic Acid Monomer is selected from least two kinds in TEB 3K (MMA), ethyl propenoate (EA), methylacrylic acid (MAA), the Bing Xisuandingzhi.
In the non-viscous paint provided by the invention, contain ACRYLIC EMULSION, and the content of ACRYLIC EMULSION accounts for the 8-30% of non-viscous paint total amount; And this ACRYLIC EMULSION is obtained by specific polymerizable acrylic monomer, and particularly, said specific Acrylic Acid Monomer is selected from least two kinds in TEB 3K, ethyl propenoate, methylacrylic acid, the Bing Xisuandingzhi; Make that non-viscous paint viscosity of the present invention is suitable; Have higher glossiness and leveling characteristics preferably, in addition, this non-viscous paint in the time of 400 ℃ because the existence of ACRYLIC EMULSION; Has good leveling characteristics; And can fully fusion film forming, thereby solidifying to form free of pinholes, do not have the coating of jaundice, work-ing life is longer.
Among the present invention, said ACRYLIC EMULSION is obtained by specific polymerizable acrylic monomer.Particularly, the preparation method of said ACRYLIC EMULSION comprises: be dispersion medium with water, with adding initiator and emulsifying agent in the Acrylic Acid Monomer, seeded emulsion polymerization obtains said ACRYLIC EMULSION.As those skilled in the art's common practise, the emulsion that seeded emulsion polymerization prepares has that stability is better, narrow diameter distribution, advantage such as easy to control.Said seed emulsion polymerization is conventionally known to one of skill in the art; Promptly reinforced through substep; Prevent that polyreaction is too fierce, specifically comprise: part initiator, emulsifying agent are scattered in prepare base-material in the portion water earlier, will remain initiator and be scattered in and prepare initiator solution in the portion water; Acrylic Acid Monomer, residual emulsifier are scattered in the surplus water, are mixed with the monomer emulsion; The back is added the partial monosomy emulsion in base-material, treat emulsion blueing light, slowly drip remaining initiator solution and monomer emulsion, reaction is accomplished and is obtained said ACRYLIC EMULSION.
Among the present invention, under the preferable case, be benchmark with the quality of ACRYLIC EMULSION, the consumption of Acrylic Acid Monomer is 20-60wt%, and the consumption of emulsifying agent is 0.5-10wt%, and the consumption of water is 39.5-70wt%.Under the preferable case, the consumption of Acrylic Acid Monomer is 30-50wt%, and the consumption of emulsifying agent is 1-5wt%, and the consumption of water is 49-65wt%.
Among the present invention, the emulsifying agent that is adopted is conventionally known to one of skill in the art, for example can be selected from least a in nonionogenic tenside, the AS.Wherein nonionogenic tenside can be selected from sodium lauryl sulphate (SDS), sodium laurylsulfonate, X 2073.AS can directly adopt OP-10.
Said initiator for example can adopt ammonium persulphate or Potassium Persulphate for the various initiators that are used to prepare ACRYLIC EMULSION that those skilled in the art use always.The consumption of initiator need not too much, under the preferable case, is benchmark with the quality of Acrylic Acid Monomer, the consumption 0.3-1.0wt% of initiator, more preferably 0.5-0.8wt%.
As those skilled in the art's common practise, after the polymerizable acrylic monomer reaction finishes, also need reaction system is carried out underpressure distillation, remove unreacted monomer completely.Among the present invention, after preventing the polymerizable acrylic monomer reaction, system acidity increases, and the pH value reduces, and also comprises the step that adds the pH regulator agent, and the pH value that is used for the conditioned reaction system remains near the neutrality.Said pH regulator agent can be adopted sodium hydrogencarbonate.The consumption of pH regulator agent can be controlled according to the potential of hydrogen of system, under the preferable case, is benchmark with the quality of ACRYLIC EMULSION, and the consumption of pH regulator agent is 0.01-0.1wt%, more preferably 0.03-0.06wt%.
Among the present invention, through selecting specific Acrylic Acid Monomer, and make the required ACRYLIC EMULSION of non-viscous paint of the present invention through seeded emulsion polymerization.Particularly, be benchmark with the total mass of Acrylic Acid Monomer, the content of TEB 3K is 50-80wt%, and the content of ethyl propenoate is 10-40wt%, and the content of methylacrylic acid is 5-20wt%, and content of butyl acrylate is 5-10wt%.Under the preferable case, be benchmark with the total mass of Acrylic Acid Monomer, the content of TEB 3K is 50-70wt%, and the content of ethyl propenoate is 20-30wt%, and the content of methylacrylic acid is 5-15wt%, and content of butyl acrylate is 5-8wt%.
According to non-viscous paint provided by the invention, contain main film forming fluoro-resin, ACRYLIC EMULSION and water in the said non-viscous paint, contain or do not contain auxiliary agent.ACRYLIC EMULSION improves the glossiness of non-viscous paint, thereby the viscosity that reduces non-viscous paint improves its leveling characteristics; Water is dispersion medium.
Wherein, main film forming fluoro-resin is a polytetrafluoroethylene (PTFE), and it is the staple of non-viscous paint, and the coating that non-viscous paint solidifies back formation is mainly tetrafluoroethylene polymer cross-linking agent.Among the present invention, said main film forming fluoro-resin can directly adopt and be purchased product, for example can adopt the FR303A of 5035 or 3F of D411, D210, D110, the 3M company of Da Jin, preferably adopts the D210 of Da Jin.
Total mass with non-viscous paint is a benchmark, and the content of main film forming fluoro-resin is 40-80wt%, and the content of water is 5-25wt%, and the content of auxiliary agent is 0-5wt%.Under the preferable case, be benchmark with the total mass of non-viscous paint, the content of main film forming fluoro-resin is 50-70wt%, and the content of water is 8-20wt%, and the content of auxiliary agent is 2-5wt%.
Among the present invention, for the curing degree that improves said non-viscous paint or solidify the various performances of accomplishing back formation non-sticky metallic coating, can also contain auxiliary agent in the said non-viscous paint.Said auxiliary agent is for well known to a person skilled in the art various auxiliary agents, for example can be selected from tensio-active agent, thickening material, the flow agent one or more for auxiliary agent.
Said tensio-active agent can adopt nonionogenic tenside identical when preparing ACRYLIC EMULSION, also can directly adopt and be purchased product, for example can adopt surfynol440.
Said thickening material is used to improve execution of coating viscosity, prevents that water-borne coatings viscosity is low excessively to cause implementing applying.Said thickening material is selected from methylcellulose gum, TKK 021, hydroxypropylcellulose, preferably adopts 5% methylcellulose gum.
Flow agent of the present invention mainly is in order to guarantee surface effect excellent under the non-viscous paint room temperature; The kind of flow agent and consumption are conventionally known to one of skill in the art; For example flow agent can be selected from BYK381, BYK394, FC4430, AFCONA3570/3670/3700, preferably adopts BYK381.Quality with non-viscous paint is a benchmark, and the content of flow agent is preferably 0.05-0.5wt%.
As a kind of preferred implementation of the present invention, also contain the furtherance film resin in the said non-viscous paint, said furtherance film resin is that melt temperature is tetrafluoroethylene-perfluorinated alkoxy vinyl ether copolymer (PFA) of 200-300 ℃.This furtherance film resin is prone to watery fusion on the one hand, improves the cryogenic flow levelling of non-viscous paint, and is similar with the effect of ACRYLIC EMULSION; When non-viscous paint solidify to form coating, the furtherance film resin can not volatilize on the other hand, in the coating of film forming after solidifying, improved the gloss and the insight pin hole rate of coating.Among the present invention, said furtherance film resin also can directly adopt and be purchased product, for example can adopt the FR463 of Da Jin FEP110, the PFA6900 of 3M company or 3F, preferably adopts FEP110.Total mass with non-viscous paint is a benchmark, and the content of furtherance film resin is 3-10wt%.
In the non-viscous paint of the present invention, also can contain pigment as required.Can select the color and the kind of pigment according to the pattern of coating that non-viscous paint forms; For example can be selected from carbon black, white titanium pigment, pearlescence, pearl powder, aluminium paste, silver-colored slurry, azo pigment and the phthalocyanine pigment one or more; Also can add special effect pigments as required; Like luminescent powder, chameleon powder etc., the preferred special effect pigments of the present invention can be added before construction, is not destroyed to guarantee pigment structure and performance.Pigment the present invention can be commercially available, for example Clariant company produce 1533,1541,7005s and 1441; The carbon black of Degussa; All kinds of pearlescences and chameleon powder that Korea S CQV company produces, all kinds of pearlescences that Merck KGaA company produces and chameleon powder etc.Total mass with non-viscous paint is a benchmark, and the content of pigment is 0.1-1.0wt%.
In the non-viscous paint of the present invention, can also contain organic solvent.Said organic solvent is the medium boiling point solvent that those skilled in the art use always, is used to regulate the flow leveling under the non-viscous paint differing temps.Total mass with non-viscous paint is a benchmark, and the content of organic solvent is 1-10wtw%.Organic solvent is selected from durol, diethylene glycol monobutyl ether, glycerine; Also can directly adopt and be purchased product, for example can adopt 150#.For example, the leveling characteristics that diethylene glycol monobutyl ether and 150# pulling non-viscous paint are 200 ℃, the leveling characteristics that the glycerine pulling is 300 ℃.
The preparation method of non-viscous paint of the present invention, identical with the preparation method of the various coating of using always in the prior art, soon each component mixes and gets final product.Specifically comprise: main film forming fluoro-resin, ACRYLIC EMULSION and water are mixed, and selectivity adds auxiliary agent can obtain said non-viscous paint; Wherein, be benchmark with the total mass of non-viscous paint, the consumption of ACRYLIC EMULSION is 8-30wt%.Under the preferable case, furtherance film resin, pigment and organic solvent can add with auxiliary agent, also can add respectively, do not have particular determination among the present invention.
Below in conjunction with embodiment the present invention is described further.
Embodiment 1
(1) preparation of raw material:
Base-material: take by weighing 21.6g zero(ppm) water, 0.12g Potassium Persulphate, 0.043g sodium lauryl sulphate, 0.12gOP-10 and mix;
Initiator solution: 0.09g Potassium Persulphate, 9.5g zero(ppm) water are mixed;
Monomer emulsion: with 18g MMA (TEB 3K), 9g EA (ethyl propenoate), 3g MAA (methylacrylic acid), 0.32g SDS (sodium lauryl sulphate), 0.42g OP-10,14g zero(ppm) water, the emulsification of 0.03g sodium hydrogencarbonate high-speed stirring.
(2) base-material is joined in the four-hole boiling flask of nitrogen protection, be warming up to 60 ℃, add 5g monomer emulsion; System blueing light in the flask behind the insulation 1h; Slowly drip initiator solution and residual monomer emulsion, be warming up to 80 ℃ of insulation 2h after dropwising, underpressure distillation goes out unreacted monomer; Regulate pH to 8 with 2% ammoniacal liquor, obtain ACRYLIC EMULSION S1.
(3) according to the non-viscous paint S11 of ratio shown in the following table 1 preparation present embodiment:
Table 1
Embodiment 2
(1) preparation of raw material:
Base-material: take by weighing 21.6g zero(ppm) water, 0.12g Potassium Persulphate, 0.043g sodium lauryl sulphate, 0.12gOP-10 and mix;
Initiator solution: 0.09g Potassium Persulphate, 9.5g zero(ppm) water mix;
Monomer emulsion: 15g MMA (TEB 3K), 10g EA (ethyl propenoate), 5g MAA (methylacrylic acid), 0.32g SDS (sodium lauryl sulphate), 0.42g OP-10,14g zero(ppm) water, the emulsification of 0.03g sodium hydrogencarbonate high-speed stirring.
(2) base-material is joined in the four-hole boiling flask of nitrogen protection, be warming up to 60 ℃, add 5g monomer emulsion; System blueing light in the flask behind the insulation 1h; Slowly drip initiator solution and residual monomer emulsion, be warming up to 80 ℃ of insulation 2h after dropwising, underpressure distillation goes out unreacted monomer; Regulate pH to 8, ACRYLIC EMULSION S2 with 2% ammoniacal liquor.
(3) according to the non-viscous paint S22 of ratio shown in the following table 2 preparation present embodiment:
Table 2
Embodiment 3
Adopt and prepare ACRYLIC EMULSION S3 and non-viscous paint S33 with embodiment 1 identical step; Difference is: in the step (1), and monomer emulsion: with 20g MMA (TEB 3K), 3g EA (ethyl propenoate), 5g MAA (methylacrylic acid), 2g Bing Xisuandingzhi, 0.32gSDS (sodium lauryl sulphate), 0.42g OP-10,14g zero(ppm) water, the emulsification of 0.03g sodium hydrogencarbonate high-speed stirring.
Embodiment 4
Adopt and prepare ACRYLIC EMULSION S4 and non-viscous paint S44 with embodiment 1 identical step; Difference is: in the step (1), and monomer emulsion: with 20g MMA (TEB 3K), 10g EA (ethyl propenoate), 0.32gSDS (sodium lauryl sulphate), 0.42g OP-10,14g zero(ppm) water, the emulsification of 0.03g sodium hydrogencarbonate high-speed stirring.
Embodiment 5
Adopt and prepare ACRYLIC EMULSION S5 and non-viscous paint S55 with embodiment 2 identical steps; Difference is: in the step (1), and monomer emulsion: 12g MMA (TEB 3K), 15g EA (ethyl propenoate), 3g MAA (methylacrylic acid), 0.4g SDS (sodium lauryl sulphate), 0.32g OP-10,14g zero(ppm) water, the emulsification of 0.03g sodium hydrogencarbonate high-speed stirring.
Embodiment 6
Adopt to prepare ACRYLIC EMULSION S6 and non-viscous paint S66 with embodiment 1 identical step, difference is: the content of ACRYLIC EMULSION is 2.31 weight parts.
Embodiment 7
Adopt to prepare ACRYLIC EMULSION S7 and non-viscous paint S77 with embodiment 1 identical step, difference is: the content of ACRYLIC EMULSION is 11.3 weight parts.
Comparative Examples 1
Adopt the non-viscous paint DS11 for preparing this Comparative Examples with embodiment 1 identical step (3), wherein adopt the S1 among the aqueous acrylic emulsion A 2470 replacement embodiment 1 of Bayer company.
Comparative Examples 2
Adopt the non-viscous paint DS22 of CN101245209A embodiment 1 disclosed this Comparative Examples of step preparation.
Performance test:
Adopt CN101405358A embodiment 1 disclosed priming paint that pot inwall in the electric cooker is applied; 100 ℃ solidify behind the 10min that the pot inwall forms undercoat in electric cooker; Spray non-viscous paint S11-S77, the DS11-DS22 of embodiment 1-7 and Comparative Examples 1-2 more respectively, be warming up to 400 ℃ of sintering 10min behind 100 ℃ of baking 10min, form non-sticky metallic coating on the undercoat surface; Obtain the interior pot of electric cooker that internal surface all is coated with non-sticky metallic coating, be designated as G1-G7, DG1-DG2 respectively.
Pot G1-G7, DG1-DG2 in the electric cooker are tested respectively as follows:
(1) coatingsurface form test:
Whether each interior pot internal surface non-sticky metallic coating of visual inspection has pin hole, yellowing phenomenon.Adopt the Garden glossometer to test 60 ° of angle gloss of G1-G7, DG1-DG2 internal surface non-sticky metallic coating respectively.Test result is as shown in table 3.
(2) hardness test
Test the hardness of the non-sticky metallic coating of G1-G7, DG1-DG2 internal surface respectively according to the described method of GB/6739T.Use pencil hardness tester, the Mitsubishi's pencil with Japanese under 1kg power pushed away at substrate surface, and strokes 3 times, having in 3 times has slight scuffing only to be 1 time.Test result is as shown in table 3.
(3) sticking power test
On G1-G7, DG1-DG2 internal surface, draw 100 1 millimeter * 1 millimeter square lattice respectively with drawing the lattice device.The model of using Minnesota Mining and Manufacturing Company to produce is 250 smooth being bonded on the grid of scotch tape, does not stay a space, uncovers with the fastest speed 60 degree angles then, and whether observe cut edge has depainting.As to have no depainting be 5B, and the depainting amount is 4B between 0-5%, is 3B between the 5-15%, is 2B between the 15-35%, is 1B between the 35-65%, is 0B more than 65%.Test result is as shown in table 3.
Table 3
| Configuration of surface | Gloss | Sticking power | Hardness | |
| G1 | Free of pinholes, nothing jaundice | 45 | 5B | H |
| G2 | Free of pinholes, nothing jaundice | 40 | 5B | H |
| G3 | Free of pinholes, nothing jaundice | 42 | 5B | H |
| G4 | Free of pinholes, nothing jaundice | 40 | 5B | H |
| G5 | Free of pinholes, nothing jaundice | 40 | 5B | H |
| G6 | Free of pinholes, nothing jaundice | 42 | 5B | H |
| G7 | Free of pinholes, nothing jaundice | 39 | 5B | H |
| DG1 | Jaundice, a small amount of pin hole | 30 | 5B | H |
| DG2 | Jaundice, serious pin hole | 28 | 5B | HB |
(4) get salt by evaporation of sea-water, boil the salt off the water water test:
At each standardized " X " otch of G1-G7, DG1-DG2 internal surface bottom and sidewall, the salt solution that adds 5wt% in the interior pot up to Nei Guobi maximum scale water level place, is put into electric cooker to interior pot and switched on respectively, worked under the pattern of cooking 8 hours; To under keeping warm mode, work then 16 hours (adding zero(ppm) water in the per hour inside pot makes liquid level remain on starting position).Repeat above operation 4 times.Finish the back with water-wash away stick in the salt on pot surface, dry and estimate immediately internal surface whether exist near defective, the otch and outside the otch other surf zones whether have foaming, spot; No bubble, spot are designated as OK, otherwise are designated as NO.Test result is as shown in table 4.
(5) not viscosity test
Add 2 glasss of northeast rice and 420mL tap water at G1-G7, DG1-DG2 respectively, put into the electric cooker energising and cook, cook and finish back insulation 10min.Be inverted interior pot through gravity then or shake interior pot gently, observe whether all rice all come off from interior pot.After interior pot cleaned up, repeat above test 5 times.Rice all comes off from interior pot and is designated as OK, otherwise is designated as NO.Test result is as shown in table 4.
(6) simulate the test of cooking
Add 2 glasss of northeast rice and 420mL tap water at G1-G7, DG1-DG2 respectively, put into the electric cooker energising and cook, treat that it is keeping warm mode that electric cooker is jumped, within 8min, rice is outwelled, rinse inner bag well, whether the pot surface has coating shedding in observing; As not having, repeating to cook to have to coatingsurface comes off the number of times that record is cooked.Test result is as shown in table 4.
Table 4
Can find out that from last table 3,4 test result the non-sticky metallic coating that adopts non-viscous paint of the present invention to form, does not have the jaundice defective at surperficial free of pinholes, and has higher glossiness, sticking power, hardness, has good not viscosity ability simultaneously.
Claims (12)
1. a non-viscous paint contains main film forming fluoro-resin, ACRYLIC EMULSION and water in the said non-viscous paint, contains or do not contain auxiliary agent; It is characterized in that the content of ACRYLIC EMULSION is 8-30wt% in the said non-viscous paint; Said ACRYLIC EMULSION is obtained by polymerizable acrylic monomer, and Acrylic Acid Monomer is selected from least two kinds in TEB 3K, ethyl propenoate, methylacrylic acid, the Bing Xisuandingzhi.
2. non-viscous paint according to claim 1 is characterized in that, the preparation method of said ACRYLIC EMULSION comprises: be dispersion medium with water, in Acrylic Acid Monomer, add initiator and emulsifying agent, seeded emulsion polymerization obtains said ACRYLIC EMULSION.
3. non-viscous paint according to claim 2 is characterized in that, is benchmark with the quality of ACRYLIC EMULSION, and the consumption of Acrylic Acid Monomer is 20-60wt%, and the consumption of emulsifying agent is 0.5-10wt%, and the consumption of water is 39.5-70wt%.
4. according to claim 2 or 3 described non-viscous paints, it is characterized in that, contain at least a in nonionogenic tenside, the AS in the said emulsifying agent.
5. non-viscous paint according to claim 2 is characterized in that said initiator is selected from ammonium persulphate or Potassium Persulphate; Quality with Acrylic Acid Monomer is a benchmark, the consumption 0.3-1.0wt% of initiator.
6. non-viscous paint according to claim 2 is characterized in that, the preparation method of said ACRYLIC EMULSION also comprises the step that adds the pH regulator agent; Quality with ACRYLIC EMULSION is a benchmark, and the consumption of pH regulator agent is 0.01-0.1wt%.
7. non-viscous paint according to claim 1; It is characterized in that; Total mass with Acrylic Acid Monomer is a benchmark, and the content of TEB 3K is 50-80wt%, and the content of ethyl propenoate is 10-40wt%; The content of methylacrylic acid is 5-20wt%, and content of butyl acrylate is 5-10wt%.
8. non-viscous paint according to claim 1 is characterized in that, is benchmark with the total mass of non-viscous paint, and the content of main film forming fluoro-resin is 40-80wt%, and the content of water is 5-25wt%, and the content of auxiliary agent is 0-5wt%.
9. according to claim 1 or 8 described non-viscous paints, it is characterized in that main film forming fluoro-resin is a tetrafluoroethylene, auxiliary agent is selected from one or more in tensio-active agent, thickening material, the flow agent.
10. non-viscous paint according to claim 1 is characterized in that, also contains the furtherance film resin in the said non-viscous paint, and the furtherance film resin is that melt temperature is tetrafluoroethylene-perfluorinated alkoxy vinyl ether copolymer of 200-300 ℃; Total mass with non-viscous paint is a benchmark, and the content of furtherance film resin is 3-10wt%.
11. non-viscous paint according to claim 1 is characterized in that, also contains pigment in the said non-viscous paint; Total mass with non-viscous paint is a benchmark, and the content of pigment is 0.1-1.0wt%.
12. non-viscous paint according to claim 1 is characterized in that, also contains organic solvent in the said non-viscous paint; Total mass with non-viscous paint is a benchmark, and the content of organic solvent is 1-10wt%; Organic solvent is selected from durol, diethylene glycol monobutyl ether, glycerine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100388776A CN102643582A (en) | 2011-02-16 | 2011-02-16 | Nonstick coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100388776A CN102643582A (en) | 2011-02-16 | 2011-02-16 | Nonstick coating |
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| CN102643582A true CN102643582A (en) | 2012-08-22 |
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Cited By (5)
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| CN102993867A (en) * | 2012-11-26 | 2013-03-27 | 安徽西格尔涂料科技有限公司 | Preparation method for waterborne environment-friendly color-changing coating of vacuum cups |
| CN103819977A (en) * | 2013-12-23 | 2014-05-28 | 杭州吉华高分子材料有限公司 | Non-stick paint and preparation method thereof |
| CN105111905A (en) * | 2015-08-18 | 2015-12-02 | 宁波格莱美厨具有限公司 | Method for preparing cookware coating free of perfluorooctane sulfonate |
| CN105585912A (en) * | 2016-03-14 | 2016-05-18 | 天津卡秀堡辉涂料有限公司 | Waterborne non-sticky bactericidal coating |
| CN115093788A (en) * | 2022-07-13 | 2022-09-23 | 佛山市顺德区安木森新材料有限公司 | Water-based single-layer non-stick coating for roller coating |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102993867A (en) * | 2012-11-26 | 2013-03-27 | 安徽西格尔涂料科技有限公司 | Preparation method for waterborne environment-friendly color-changing coating of vacuum cups |
| CN103819977A (en) * | 2013-12-23 | 2014-05-28 | 杭州吉华高分子材料有限公司 | Non-stick paint 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 |
| CN105111905A (en) * | 2015-08-18 | 2015-12-02 | 宁波格莱美厨具有限公司 | Method for preparing cookware coating free of perfluorooctane sulfonate |
| CN105111905B (en) * | 2015-08-18 | 2018-02-13 | 宁波格莱美厨具有限公司 | A kind of preparation method of the cooker coating without perfluoro octyl sulfonic acid salt |
| CN105585912A (en) * | 2016-03-14 | 2016-05-18 | 天津卡秀堡辉涂料有限公司 | Waterborne non-sticky bactericidal coating |
| CN105585912B (en) * | 2016-03-14 | 2018-11-09 | 天津卡秀堡辉涂料有限公司 | Aqueous non-viscous fungicidal paint |
| CN115093788A (en) * | 2022-07-13 | 2022-09-23 | 佛山市顺德区安木森新材料有限公司 | Water-based single-layer non-stick coating for roller coating |
| CN115093788B (en) * | 2022-07-13 | 2023-09-08 | 佛山市顺德区安木森新材料有限公司 | Water-based monolayer non-stick coating for roller coating |
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Application publication date: 20120822 |