CN1817987A - Special polypropylene coating resin, paint and their production - Google Patents
Special polypropylene coating resin, paint and their production Download PDFInfo
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- CN1817987A CN1817987A CN 200610033534 CN200610033534A CN1817987A CN 1817987 A CN1817987 A CN 1817987A CN 200610033534 CN200610033534 CN 200610033534 CN 200610033534 A CN200610033534 A CN 200610033534A CN 1817987 A CN1817987 A CN 1817987A
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Abstract
A special resin for polypropylene plastic pigment, pigment and their production are disclosed. The special resin consists of mixture of copolymer and homopolymer, metacrylic acid ester monomer, acrylic ester monomer, vinyl monomer, chlorinated polyolefin monomer and functional monomer. The special pigment consists of special resin, filler, auxiliaries, solvent and curing agent. It is cheap and non-toxic, has excellent waterproof, weather-resisting and adhesion performances, better hardness and stability.
Description
Technical field
The present invention relates to resin, coating, specifically, relate to a kind of resin dedicated for coating on polypropylene plastics, with the coating on polypropylene plastics tailor-(made) coating of this resin preparation, and their preparation method.
Background technology
Acrylic plastering because have easy-formation, advantages such as proportion is little, mechanical property good, reusable, nontoxicity, thereby be widely used in fields such as automobile, household electrical appliances, daily necessities, wrapping material.But acrylic plastering degree of crystallinity height, polarity are low, and coating and its surface adhesion force are poor, exist for a long time to be difficult to problems such as application, printing.
Existing various plastic paint mainly is applicable to the application of plastic bottom materials such as ABS, PS, HIPS.Application to acrylic plastering, usually form bottom with Chlorinated Polypropylene III application on acrylic plastering earlier, the application plastic paint forms surface layer on bottom then, but Chlorinated Polypropylene III generally can only be dissolved into the solution of solid content≤30%, also needs when carrying out application to become the solution of solid content below 10%, the use of a large amount of organic solvents with a large amount of aromatic hydrocarbons organic solvent dilutings, environment is polluted, and need be divided into bottom, surface layer application two procedures, the used time is longer, the cost height.Existing another kind to the method that acrylic plastering carries out application is, adopt methods such as UV-irradiation, glow discharge, corona discharge, plasma gun processing that acrylic plastering is carried out surface treatment, and then carry out application with plastic paint, but these surface treatment process need expensive specific equipment, and this is difficult to bear for medium and small plastic working enterprise.The defective of above coating on polypropylene plastics aspect makes acrylic plastering be severely limited in application facet.
Summary of the invention
The coating on polypropylene plastics tailor-(made) coating that the purpose of this invention is to provide a kind of resin dedicated for coating on polypropylene plastics and prepare with this resin, this coating can directly be coated with and be contained in the acrylic plastering surface, and coating has good sticking power; And the preparation method that above-mentioned resin dedicated, coating is provided.The technical scheme that adopts is as follows:
On the one hand, the coating on polypropylene plastics tailor-(made) coating that the invention provides a kind of resin dedicated for coating on polypropylene plastics and prepare with this resin.
A kind of resin dedicated for coating on polypropylene plastics, it is the multipolymer of following raw materials by weight percent and the mixture of homopolymer:
Methyl acrylic ester monomer 25～70%;
Acrylic ester monomer 10～30%;
Vinyl monomer 0～20%;
Chlorinatedpolyolefins 1～20%;
Functional monomer 0～10%.
Above-mentioned methyl acrylic ester monomer can be selected from a kind of in methyl methacrylate, n-BMA, glycidyl methacrylate, lauryl methacrylate(LMA) and the Propenoic acid, 2-methyl, isobutyl ester, perhaps two or more mixture wherein.
Aforesaid propylene esters of gallic acid monomer can be selected from a kind of in n-butyl acrylate, Hydroxyethyl acrylate and the Propylene glycol monoacrylate, perhaps two or more mixture wherein.
Above-mentioned vinyl monomer can be selected from a kind of in vinylbenzene, the vinyl acetate, perhaps its mixture.
Above-mentioned methyl acrylic ester monomer, acrylic ester monomer and vinyl monomer can improve by the hardness of the coating of this resin dedicated for coating on polypropylene plastics coatings formulated, water tolerance, solvent resistance, weathering resistance etc.
Above-mentioned chlorinatedpolyolefins can be selected from a kind of in chlorinatedpolyethylene and the Chlorinated Polypropylene III, and perhaps its mixture can be that chlorinity is 25%, 30%, 60% etc. chlorinatedpolyolefins.Chlorinatedpolyolefins can improve the sticking power by the coating of this resin dedicated for coating on polypropylene plastics coatings formulated and acrylic plastering surface.
The above-mentioned functions monomer is used to increase dissolving resin, stability, bridging property, can be selected from a kind of in hydroxyethyl methylacrylate, Rocryl 410, acrylamide and the vinylformic acid, perhaps two or more mixture wherein.
Above-mentioned resin dedicated for coating on polypropylene plastics can adopt conventional solution polymerization process preparation, and in the polymerization process, used solvent can be two or more the mixture in toluene, dimethylbenzene, butyl ester and the pimelinketone; Used initiator can be selected from a kind of in benzoyl peroxide, dicumyl peroxide and the Diisopropyl azodicarboxylate.
Adopt acrylic ester monomer to carry out the chlorinatedpolyolefins graft modification, when containing weight percent in the raw material, can synthesize thermosetting resin greater than 1% Hydroxyethyl acrylate or Propylene glycol monoacrylate; But the next thermoplastic synthetic resin of other situation.Can correspondingly prepare thermoplasticity or thermosetting coating with thermoplasticity or thermosetting resin, wherein thermosetting coating helps forming that hardness is higher, the better coating of wear resistance.
A kind of coating on polypropylene plastics tailor-(made) coating, it is made by following raw materials by weight percent:
Above-mentioned resin dedicated for coating on polypropylene plastics 30～40%;
Pigment 0～25%;
Filler 0～10%;
Auxiliary agent 0～3%;
Solvent 30～70%;
Solidifying agent 0～20%.
Above-mentioned pigment can be various nontoxic pigment, as titanium dioxide, carbon black, phthalocyanine pigment (as pthalocyanine blue) or azo pigment.
Above-mentioned filler can be various nontoxic fillers, as lime carbonate or talcum powder.
Above-mentioned auxiliary agent can be dispersion agent, flow agent, defoamer, anti-settling agent, coupling agent etc., and they all are that the present technique field is commonly used, do not elaborate at this.
Above-mentioned solvent can be two or more the mixture in toluene, dimethylbenzene, butyl ester and the pimelinketone.
Above-mentioned solidifying agent can be the polyisocyanates solidifying agent, as tripolymer, hexamethylene diisocyanate dimer or the '-diphenylmethane diisocyanate condensation polymer of tolylene diisocyanate; Also can be to contain amino class solidifying agent, as aminoresin or diethylenetriamine.
When with thermoplastic resin preparation thermoplastic coating, do not need solidifying agent; When with thermosetting resin preparation thermosetting coating, make component A by resin dedicated for coating on polypropylene plastics, pigment, filler, auxiliary agent and solvent, solidifying agent mixes component A and B component before using as B component.
On the other hand, the invention provides the preparation method of above-mentioned resin dedicated for coating on polypropylene plastics and coating on polypropylene plastics tailor-(made) coating.
The preparation method of above-mentioned resin dedicated for coating on polypropylene plastics is as follows: be equipped with methyl acrylic ester monomer, acrylic ester monomer, vinyl monomer, chlorinatedpolyolefins and functional monomer according to the above ratio; Chlorinatedpolyolefins is dissolved in the solvent, heats to 80～105 ℃; Initiator is dissolved in forms initiator solution in the toluene; Drip the mixture of initiator solution, methyl acrylic ester monomer, acrylic ester monomer, vinyl monomer, functional monomer then, dropwised, be incubated 1～3 hour again in 1～4 hour; Add initiator solution then, be incubated 5～7 hours again; Lower the temperature at last (can reduce to usually below 60 ℃, be fit to packing), promptly make the solution of above-mentioned resin dedicated for coating on polypropylene plastics, obtain resin dedicated for coating on polypropylene plastics after separated from solvent is gone out.
Solvent load and chlorinatedpolyolefins are suitable with each monomeric gross weight, and its ratio can be 1～1.5: 1.5～1; Initiator amount is about 0.5～4% of chlorinatedpolyolefins and each monomeric gross weight.
Simple, the control easily of this preparation method.
In the resin dedicated for coating on polypropylene plastics solution that makes, its solid content is about 40～60%, and outward appearance is transparent or little muddiness, and viscosity (Ge Shi pipe, 25 ℃) is 20～80 seconds.
The preparation method of above-mentioned coating on polypropylene plastics tailor-(made) coating is as follows: be equipped with resin dedicated for coating on polypropylene plastics, pigment, filler, auxiliary agent, solvent and solidifying agent according to the above ratio; Then resin dedicated for coating on polypropylene plastics, pigment, filler and solvent (also can add auxiliary agents such as dispersion agent and flow agent in case of necessity) are mixed and grind with shredder; Add auxiliary agents such as defoamer, anti-settling agent, coupling agent then where necessary, be stirred to and mix, promptly make the coating on polypropylene plastics tailor-(made) coating.Above-mentioned grinding steps preferably is ground to fineness≤15 micron.
When with thermoplastic resin preparation thermoplastic coating, do not need solidifying agent, can make required coating as stated above; When with thermosetting resin preparation thermosetting coating, make component A as stated above by thermoset resin dedicated for coating on polypropylene plastics, pigment, filler, auxiliary agent and solvent, solidifying agent mixes component A and B component before using as B component.
Behind the paint spraying acrylic plastering that makes, the coating of formation is smooth smooth, and is beautiful in colour even, glossiness height (60 ° of glossmeters: tinted paint 〉=85%, dark-colored paint 〉=90%), the good (cross-hatching of sticking power, ≤ 2 grades), hardness height (thermoplastic coating, 〉=0.3HB; Thermosetting coating, 〉=0.4HB).
Coating on polypropylene plastics tailor-(made) coating with resin dedicated for coating on polypropylene plastics preparation of the present invention can be directly used in the application on various polypropylene plastics products surface, does not need surface treatment, also need not divide bottom, surface layer two step applications, easy construction, and cost is low; Effectively reduce VOC quantity discharged in the coating on polypropylene plastics process, reduce environmental pollution; The coating adhesion, water tolerance, solvent resistance, the weathering resistance that form are good, and hardness is higher, and glossiness, fullness ratio are good, and good decoration and provide protection are played in the polypropylene plastics products surface; The filmogen of coating is all nontoxic; Coating property is stable, can be long time stored.
Embodiment
Embodiment 1
Preparation resin dedicated for coating on polypropylene plastics: get 55 parts of methyl methacrylates, 20 parts of n-butyl acrylates, 10 parts of vinylbenzene, 5 parts of chlorinatedpolyethylenees (chlorinity is 25%), 5 parts of Chlorinated Polypropylene IIIs (chlorinity is 30%), 5 parts of hydroxyethyl methylacrylates; Chlorinatedpolyethylene and Chlorinated Polypropylene III are dissolved in the solvent (containing 60 parts of toluene, 40 parts of dimethylbenzene), heat to 100 ℃; 2 parts of initiator benzoyl peroxides are dissolved in form 4 parts of initiator solutions in 2 parts of the toluene; Drip the mixture of 2 parts of above-mentioned initiator solutions, methyl methacrylate, n-butyl acrylate, vinylbenzene, hydroxyethyl methylacrylate then, dropwised, be incubated 2 hours again in 2 hours; Add 2 parts of initiator solutions then, be incubated 6 hours again; Lower the temperature at last, make the solution of resin dedicated for coating on polypropylene plastics, then separated from solvent is gone out, obtain resin dedicated for coating on polypropylene plastics.The resin that makes is a thermoplastic resin, contains 55 parts of methyl methacrylates, 20 parts of n-butyl acrylates, 10 parts of vinylbenzene, 5 parts of chlorinatedpolyethylenees (chlorinity is 25%), 5 parts of Chlorinated Polypropylene IIIs (chlorinity is 30%), 5 parts of hydroxyethyl methylacrylates in this resin.
Resin in this resin solution can with separated from solvent, be used to prepare the coating on polypropylene plastics tailor-(made) coating then; Also can be directly with the resin solution preparation coating on polypropylene plastics tailor-(made) coating that makes.
Preparation coating on polypropylene plastics tailor-(made) coating: get 35 parts of above resin dedicated for coating on polypropylene plastics that makes and 65 parts of solvents (wherein 40 parts of toluene, 25 parts of dimethylbenzene); Then that resin dedicated for coating on polypropylene plastics and solvent is even, promptly make the coating on polypropylene plastics tailor-(made) coating.
Embodiment 2
Preparation resin dedicated for coating on polypropylene plastics: get 70 parts of n-BMAs, 12 parts of Hydroxyethyl acrylates, 5 parts of vinyl acetates, 8 parts of Chlorinated Polypropylene IIIs (chlorinity is 60%), 5 parts of Rocryl 410s; Chlorinated Polypropylene III is dissolved in the solvent (containing 50 parts of 40 parts of toluene and pimelinketone), heats to 90 ℃; 1.5 parts of initiator dicumyl peroxides are dissolved in form 3.5 parts of initiator solutions in 2 parts of the toluene; Drip the mixture of 2 parts of above-mentioned initiator solutions, n-BMA, Hydroxyethyl acrylate, vinyl acetate, Rocryl 410 then, dropwised, be incubated 2.5 hours again in 1.5 hours; Add 1.5 parts of initiator solutions then, be incubated 5.5 hours again; Lower the temperature at last, make the solution of resin dedicated for coating on polypropylene plastics, then separated from solvent is gone out, obtain resin dedicated for coating on polypropylene plastics.The resin that makes is a thermosetting resin, contains 70 parts of n-BMAs, 12 parts of Hydroxyethyl acrylates, 5 parts of vinyl acetates, 8 parts of Chlorinated Polypropylene IIIs (chlorinity is 60%), 5 parts of Rocryl 410s in this resin.
Resin in this resin solution can with separated from solvent, be used to prepare the coating on polypropylene plastics tailor-(made) coating then; Also can be directly with the resin solution preparation coating on polypropylene plastics tailor-(made) coating that makes.
Preparation coating on polypropylene plastics tailor-(made) coating: 5 parts of tripolymers getting 30 parts of the above resin dedicated for coating on polypropylene plastics that makes, 20 parts of titanium dioxides, 8 parts in lime carbonate, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of defoamer, 0.5 part of anti-settling agent, 0.5 part of coupling agent, solvent 34 parts (wherein 20 parts of dimethylbenzene, 14 parts of butyl esters) and tolylene diisocyanate; Then that resin dedicated for coating on polypropylene plastics, titanium dioxide, lime carbonate, dispersion agent, flow agent and solvent is even, be ground to fineness≤15 micron with shredder; Add defoamer, anti-settling agent, coupling agent then, be stirred to and mix, promptly make the component A of coating on polypropylene plastics tailor-(made) coating; The tripolymer of tolylene diisocyanate is a solidifying agent, as the B component of coating on polypropylene plastics tailor-(made) coating.
Before using coating component A and B component are mixed.
Embodiment 3
Preparation resin dedicated for coating on polypropylene plastics: get 20 parts of lauryl methacrylate(LMA)s, 10 parts of Propenoic acid, 2-methyl, isobutyl esters, 28 parts of Hydroxyethyl acrylates, 12 parts of vinylbenzene, 15 parts of Chlorinated Polypropylene IIIs (chlorinity is 30%) and 5 parts of Chlorinated Polypropylene IIIs (chlorinity is 60%), 10 parts of acrylamides; Above-mentioned Chlorinated Polypropylene III is dissolved in the solvent (containing 60 parts of butyl ester 80 and pimelinketone), heats to 83 ℃; 3.5 parts of initiator Diisopropyl azodicarboxylates are dissolved in form 6 parts of initiator solutions in 2.5 parts of the toluene; Drip the mixture of 4 parts of above-mentioned initiator solutions, lauryl methacrylate(LMA), Propenoic acid, 2-methyl, isobutyl ester, Hydroxyethyl acrylate, vinylbenzene, acrylamide then, dropwised, be incubated 1.5 hours again in 3 hours; Add 2 parts of initiator solutions then, be incubated 5 hours again; Lower the temperature at last, make the solution of resin dedicated for coating on polypropylene plastics, then separated from solvent is gone out, obtain resin dedicated for coating on polypropylene plastics.The resin that makes is a thermosetting resin, contains 20 parts of lauryl methacrylate(LMA)s, 10 parts of Propenoic acid, 2-methyl, isobutyl esters, 28 parts of Hydroxyethyl acrylates, 12 parts of vinylbenzene, 15 parts of Chlorinated Polypropylene IIIs (chlorinity is 30%) and 5 parts of Chlorinated Polypropylene IIIs (chlorinity is 60%), 10 parts of acrylamides in this resin.
Resin in this resin solution can with separated from solvent, be used to prepare the coating on polypropylene plastics tailor-(made) coating then; Also can be directly with the resin solution preparation coating on polypropylene plastics tailor-(made) coating that makes.
Preparation coating on polypropylene plastics tailor-(made) coating: get 11 parts of the above resin dedicated for coating on polypropylene plastics that makes 37,10 parts of pthalocyanine blue, 5 parts of talcum powder, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of defoamer, solvent 35 (wherein 10 parts of toluene, 5 parts of dimethylbenzene, 10 parts of butyl esters and pimelinketone are 10 parts) and '-diphenylmethane diisocyanate condensation polymers; Then that resin dedicated for coating on polypropylene plastics, pthalocyanine blue, talcum powder, dispersion agent, flow agent and solvent is even, be ground to fineness≤15 micron with shredder; Add defoamer then, be stirred to and mix the component A that promptly makes the coating on polypropylene plastics tailor-(made) coating; The '-diphenylmethane diisocyanate condensation polymer is a solidifying agent, as the B component of coating on polypropylene plastics tailor-(made) coating.
Before using coating component A and B component are mixed.
Embodiment 4
Preparation resin dedicated for coating on polypropylene plastics: get 60 parts of glycidyl methacrylate, 5 parts of n-butyl acrylates, 5 parts of Hydroxyethyl acrylates, 15 parts of vinyl acetates, 6 parts of chlorinatedpolyethylenees (chlorinity is 30%), 9 parts in vinylformic acid; Chlorinatedpolyethylene is dissolved in the solvent (containing 30 parts of 20 parts of toluene, 25 parts of dimethylbenzene, 10 parts of butyl esters and pimelinketone), heats to 102 ℃; 4 parts of initiator dicumyl peroxides are dissolved in form 8 parts of initiator solutions in 4 parts of the toluene; Drip 3 parts of above-mentioned initiator solutions, glycidyl methacrylate, n-butyl acrylate, Hydroxyethyl acrylate, vinyl acetate, acrylic acid mixture then, dropwised, be incubated 1.2 hours again in 3.5 hours; Add 5 parts of initiator solutions then, be incubated 6.5 hours again; Lower the temperature at last, make the solution of resin dedicated for coating on polypropylene plastics, then separated from solvent is gone out, obtain resin dedicated for coating on polypropylene plastics.The resin that makes is a thermosetting resin, contains 60 parts of glycidyl methacrylate, 5 parts of n-butyl acrylates, 5 parts of Hydroxyethyl acrylates, 15 parts of vinyl acetates, 6 parts of chlorinatedpolyethylenees (chlorinity is 30%), 9 parts in vinylformic acid in this resin.
Resin in this resin solution can with separated from solvent, be used to prepare the coating on polypropylene plastics tailor-(made) coating then; Also can be directly with the resin solution preparation coating on polypropylene plastics tailor-(made) coating that makes.
Preparation coating on polypropylene plastics tailor-(made) coating: get 12 parts of 38 parts of the above resin dedicated for coating on polypropylene plastics that makes, 15 parts of carbon blacks, 0.5 part of dispersion agent, 0.5 part of flow agent, 0.5 part of defoamer, 0.5 part of coupling agent, solvent 33 parts (wherein 8 parts of toluene, 10 parts of butyl esters, 15 parts of pimelinketone) and diethylenetriamines; Then that resin dedicated for coating on polypropylene plastics, carbon black, dispersion agent, flow agent and solvent is even, and be ground to fineness≤15 micron with shredder; Add defoamer, coupling agent then, be stirred to and mix, promptly make the component A of coating on polypropylene plastics tailor-(made) coating; Diethylenetriamine is a solidifying agent, as the B component of coating on polypropylene plastics tailor-(made) coating.
Before using coating component A and B component are mixed.
Embodiment 5
Preparation resin dedicated for coating on polypropylene plastics: get 2 parts of 58 parts of lauryl methacrylate(LMA)s, 15 parts of n-butyl acrylates, 5 parts of vinylbenzene, 18 parts of Chlorinated Polypropylene IIIs (chlorinity is 25%), hydroxyethyl methylacrylate 2, vinylformic acid; Chlorinated Polypropylene III is dissolved in the solvent (containing 40 parts of 30 parts of dimethylbenzene, 30 parts of butyl esters and pimelinketone), heats to 95 ℃; 0.8 part of initiator Diisopropyl azodicarboxylate is dissolved in forms 2 parts of initiator solutions in 1.2 parts of the toluene; Drip 1 part of above-mentioned initiator solution, lauryl methacrylate(LMA), n-butyl acrylate, vinylbenzene, hydroxyethyl methylacrylate, acrylic acid mixture then, dropwised, be incubated 1.5 hours again in 3.5 hours; Add 1 part of initiator solution then, be incubated 6 hours again; Lower the temperature at last, make the solution of resin dedicated for coating on polypropylene plastics, then separated from solvent is gone out, obtain resin dedicated for coating on polypropylene plastics.The resin that makes is a thermoplastic resin, contains 58 parts of lauryl methacrylate(LMA)s, 15 parts of n-butyl acrylates, 5 parts of vinylbenzene, 18 parts of Chlorinated Polypropylene IIIs (chlorinity is 25%), 2 parts of hydroxyethyl methylacrylates, 2 parts in vinylformic acid in this resin.
Resin in this resin solution can with separated from solvent, be used to prepare the coating on polypropylene plastics tailor-(made) coating then; Also can be directly with the resin solution preparation coating on polypropylene plastics tailor-(made) coating that makes.
Preparation coating on polypropylene plastics tailor-(made) coating: 60 parts of 1 part of 1 part of 1 part of 3 parts of 4 parts of 30 parts of resin dedicated for coating on polypropylene plastics, carbon blacks, talcum powder, dispersion agent, flow agent, defoamer, the solvents (30 parts of toluene, 10 parts of dimethylbenzene, 20 parts of butyl esters) of getting above preparation; Then that resin dedicated for coating on polypropylene plastics, carbon black, talcum powder, dispersion agent, flow agent and solvent is even, and be ground to fineness≤15 micron with shredder; Add defoamer then, be stirred to and mix, promptly make the coating on polypropylene plastics tailor-(made) coating.
In the foregoing description, raw material consumption umber is a weight part.The raw materials used commercially available prod that is.
More than be several preferred embodiments of the present invention, but the enforceable mode of the present invention more than these, raw material can be selected arbitrarily in the scope that technical scheme is partly described and arrange in pairs or groups, preparation method's processing parameter also can be made appropriate selection in described scope.
Claims (10)
1, a kind of resin dedicated for coating on polypropylene plastics is characterized in that it is the multipolymer of following raw materials by weight percent and the mixture of homopolymer: methyl acrylic ester monomer 25～70%; Acrylic ester monomer 10～30%; Vinyl monomer 0～20%; Chlorinatedpolyolefins 1～20%; Functional monomer 0～10%.
2, resin dedicated for coating on polypropylene plastics according to claim 1, wherein the methyl acrylic ester monomer is selected from a kind of in methyl methacrylate, n-BMA, glycidyl methacrylate, lauryl methacrylate(LMA) and the Propenoic acid, 2-methyl, isobutyl ester, perhaps two or more mixture wherein.
3, resin dedicated for coating on polypropylene plastics according to claim 1, wherein acrylic ester monomer is selected from a kind of in n-butyl acrylate, Hydroxyethyl acrylate and the Propylene glycol monoacrylate, perhaps two or more mixture wherein.
4, resin dedicated for coating on polypropylene plastics according to claim 1, therein ethylene base monomer are selected from a kind of in vinylbenzene, the vinyl acetate, perhaps its mixture.
5, resin dedicated for coating on polypropylene plastics according to claim 1, wherein chlorinatedpolyolefins is selected from a kind of in chlorinatedpolyethylene and the Chlorinated Polypropylene III, perhaps its mixture.
6, resin dedicated for coating on polypropylene plastics according to claim 1, wherein functional monomer is selected from a kind of in hydroxyethyl methylacrylate, Rocryl 410, acrylamide and the vinylformic acid, perhaps two or more mixture wherein.
7, a kind of coating on polypropylene plastics tailor-(made) coating, it is made by following raw materials by weight percent: the described resin dedicated for coating on polypropylene plastics 30～40% of claim 1; Pigment 0～25%; Filler 0～10%; Auxiliary agent 0～3%; Solvent 30～70%; Solidifying agent 0～20%.
8, coating on polypropylene plastics tailor-(made) coating according to claim 7, wherein solvent is two or more the mixture in toluene, dimethylbenzene, butyl ester and the pimelinketone.
9, a kind of preparation method of arbitrary described resin dedicated for coating on polypropylene plastics of claim 1～6 is characterized in that may further comprise the steps: be equipped with methyl acrylic ester monomer, acrylic ester monomer, vinyl monomer, chlorinatedpolyolefins and functional monomer in described ratio; Chlorinatedpolyolefins is dissolved in the solvent, heats to 80～105 ℃; Initiator is dissolved in forms initiator solution in the toluene; Drip the mixture of initiator solution, methyl acrylic ester monomer, acrylic ester monomer, vinyl monomer, functional monomer then, dropwised, be incubated 1～3 hour again in 1～4 hour; Add initiator solution then, be incubated 5～7 hours again; Lower the temperature at last, make the solution of above-mentioned resin dedicated for coating on polypropylene plastics, then separated from solvent is gone out, obtain resin dedicated for coating on polypropylene plastics.
10, the preparation method of the described coating on polypropylene plastics tailor-(made) coating of a kind of claim 7 is characterized in that may further comprise the steps: be equipped with resin dedicated for coating on polypropylene plastics, pigment, filler, auxiliary agent, solvent and solidifying agent in described ratio; With resin dedicated for coating on polypropylene plastics, pigment, filler and solvent, also can add dispersion agent and flow agent in case of necessity then, mix and grind with shredder; Add defoamer, anti-settling agent, coupling agent then where necessary, be stirred to and mix, promptly make the coating on polypropylene plastics tailor-(made) coating.
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| CN 200610033534 CN1817987A (en) | 2006-02-13 | 2006-02-13 | Special polypropylene coating resin, paint and their production |
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|---|---|---|---|
| CN 200610033534 CN1817987A (en) | 2006-02-13 | 2006-02-13 | Special polypropylene coating resin, paint and their production |
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| CN101348680B (en) * | 2007-07-17 | 2011-05-18 | 比亚迪股份有限公司 | Coating composition polypropylene material and preparation thereof |
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| CN101423722B (en) * | 2007-10-31 | 2011-09-07 | 比亚迪股份有限公司 | Coating composition and preparation method thereof and polypropylene material |
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| CN101348680B (en) * | 2007-07-17 | 2011-05-18 | 比亚迪股份有限公司 | Coating composition polypropylene material and preparation thereof |
| CN101423722B (en) * | 2007-10-31 | 2011-09-07 | 比亚迪股份有限公司 | Coating composition and preparation method thereof and polypropylene material |
| WO2010121339A1 (en) * | 2009-04-22 | 2010-10-28 | Juan Rukavina Mikusic | Method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins |
| US9080702B2 (en) | 2009-04-22 | 2015-07-14 | Juan Rukavina Mikusic | Method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins |
| CN102101946A (en) * | 2009-12-22 | 2011-06-22 | 日立空调·家用电器株式会社 | Coating component for household electrical appliances, paint and household electrical product |
| CN102101946B (en) * | 2009-12-22 | 2013-04-17 | 日立空调·家用电器株式会社 | Coating component for household electrical appliances, paint and household electrical product |
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