Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned conventional solvent type composite citicall limited aluminium paint and the existence of PE material, a kind of UV-thermoplastic resin composite citicall limited aluminium paint compsn is provided.This UV-thermoplastic resin composite citicall limited aluminium paint compsn is because of adopting the mode film forming of photocuring; So mould pressing process can adopt mold pressing and film-forming to carry out simultaneously; Like this when mold pressing because of coating or liquid, the dark groove of mold pressing just can realize that the laser pattern stereoscopic sensation of formation is strong; In addition; This UV-thermoplastic resin composite citicall limited aluminium paint compsn adopts photocured cross-linked film forming; Coating heat resistance can be good, and in use laser pattern is difficult for temperature distortion, so UV-thermoplastic resin composite citicall limited aluminium paint is done the ageing length of citicall limited aluminium film.
The objective of the invention is to realize through following technical scheme:
The present invention relates to a kind of UV-thermoplastic resin composite citicall limited aluminium paint compsn, comprise following component and parts by weight:
Light-cured resin 20~80,
Thermoplastic resin 0~50,
Light trigger 1~30,
Thinner 20~200,
Auxiliary agent 0~10.
Preferably, comprise following component and parts by weight:
Light-cured resin 30~70,
Thermoplastic resin 0~30,
Light trigger 1~15,
Thinner 30~120,
Auxiliary agent 0~5.
Preferably, said light-cured resin is the light-cured resin that contains plural ethylene type unsaturated link(age) in the molecule.
Preferably, said thermoplastic resin is one or more in urethane resin, vinyl resin, cellulose ester resin, nitro-cotton resin, vinyl chloride-vinyl acetate resin, chlorinated polypropylene, petroleum resin, the Vinylite.
The light trigger of selecting for use in the UV-thermoplastic resin composite citicall limited aluminium paint of the present invention does not have special restriction.Preferably; Said light trigger is benzoin, benzoin alkyl oxide, acetophenones light trigger, anthraquinone photoinitiator, thioxanthone photoinitiator, ketal photoinitiator, organo-peroxide, mercaptan compound, Organohalogen compounds, Benzophenones light trigger, 2; 4; 6-trimethylbenzoyl diphenylphosphine oxide compound, two [2,6-two fluoro-3-(1H-pyrryl-1) phenyl] titanium luxuriant (Irgacure784), two (pentafluorophenyl group) titanium are luxuriant, in the anthraquinone/tertiary amine light initiation system, camphorquinone (claiming camphane spinach ketone CQ again)/tertiary amine light initiation system, 3-ketone group tonka bean camphor/tertiary amine light initiation system, 2-methyl isophthalic acid-[4-(methyl sulfo-) phenyl]-2-morpholinyl acetone-1,2-benzyl-2-dimethyl amido-1-(4-morpholinyl phenyl)-butane-1-ketone one or more.
Further preferably, said benzoin alkyl oxide is one or more in benzoin methyl ether, benzoin ethyl ether, the benzoin isopropyl ether; Said acetophenones light trigger is a methyl phenyl ketone, 2,2-dimethoxy-2-phenyl methyl phenyl ketone, 2,2-diethoxy-2-phenyl methyl phenyl ketone, 1,1-dichloroacetophenone, N, one or more in the N-dimethyl amine benzoylformaldoxime; Said anthraquinone photoinitiator is one or more in 2-methylanthraquinone, 2-ethyl-anthraquinone, 2-tertiary butyl anthraquinone, the 1-chloroanthraquinone; Said thioxanthone photoinitiator is 2,4-dimethyl-thioxanthone, 2,4-diethyl thioxanthone, 2-clopenthixal ketone, 2, one or more in the 4-di-isopropyl thioxanthone; Said ketal photoinitiator is one or both in methyl phenyl ketone dimethyl ketal, the benzyl dimethyl ketal; Said organo-peroxide is one or both in Lucidol, the dicumyl peroxide base; Said mercaptan compound is 2,4, one or more in 5-three aromatic base imidazoles diploids, hibon, 2-sulfenyl benzoglyoxaline, 2-sulfenyl benzoxazole, the 2-sulfurio benzo thiazole; Said Organohalogen compounds are 2,4, one or more in 6-three-s-triazine, tribromo-ethanol, the trisbromomethyl phenyl ketone; Said Benzophenones light trigger is a benzophenone, 4, one or both in 4 '-two diethylammonium amido UVNUL MS-40.
Preferably, said thinner is photopolymerization monomer or organic solvent.
Further preferably, said photopolymerization monomer is one or more in (methyl) propenoate of containing hydroxyl, simple function (methyl) propenoate, difunctionality (methyl) propenoate, multifunctional (methyl) propenoate, ethoxylation polyfunctional acrylic ester, the propoxylation polyfunctional acrylic ester.
Further preferably, said (methyl) propenoate that contains hydroxyl is one or more in (methyl) Hydroxyethyl acrylate, tetramethylolmethane three (methyl) propenoate, Dipentaerythritol five (methyl) propenoate; Said simple function (methyl) propenoate is one or more in (methyl) methyl acrylate, (methyl) ethyl propenoate, (methyl) Bing Xisuandingzhi, (methyl) lauryl acrylate; Said difunctionality (methyl) propenoate is 1, two (methyl) propenoate, two of 6-pinakon contract/two (methyl) propenoate, two of tripropylene glycol contract/and in two (methyl) propenoate of triethylene Glycol, two (methyl) propenoate of ethoxyquin dihydroxyphenyl propane, two (methyl) propenoate of NSC 6366 diethoxy/propoxy-one or more; Said multifunctional (methyl) propenoate is one or more in trimethylolpropane tris (methyl) propenoate, tetramethylolmethane four (methyl) propenoate, Dipentaerythritol six (methyl) propenoate.
Further preferably, said organic solvent is one or more in ether solvent, esters solvent, ketones solvent, aromatic solvent, the oil series solvent.
Further preferably, said ether solvent is one or more in ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, dihydroxypropane single-ether, propylene glycol monobutyl ether, dipropylene glycol monomethyl ether, dipropylene glycol list ether, the dipropylene glycol monobutyl ether; Said esters solvent is one or more in vinyl acetic monomer, N-BUTYL ACETATE, ethylene glycol monoethyl ether acetate, ethylene glycol monomethyl ether acetate, diethylene glycol monomethyl ether acetic ester, diethylene glycol ether acetate alone, diethylene glycol monobutyl ether acetic ester, propylene glycol monomethyl ether acetate, dihydroxypropane single-ether acetic ester, propylene glycol monobutyl ether acetic ester, dipropylene glycol monomethyl ether acetate, dipropylene glycol list ethyl ether acetate ester, the dipropylene glycol monobutyl ether acetate ester; Said ketones solvent is one or more in butanone, pimelinketone, the isophorone; Said aromatic solvent is one or more in toluene, YLENE, the durene; Said oil series solvent is one or more in petroleum naphtha, oxidation petroleum naphtha, the solvent naphtha.
Preferably, said auxiliary agent comprises one or more the mixing in flow agent, skimmer, stopper, the light-initiated auxiliary agent.
Further preferably, said light-initiated auxiliary agent is N, N-dimethyl amido TRIMETHOXY BENZOIC ACID (FOR MANUFACTURING OF T.M. ethyl ester, N, N-dimethyl amido TRIMETHOXY BENZOIC ACID (FOR MANUFACTURING OF T.M. isopentyl ester, amyl group-4-dimethyl amido benzoic ether, triethylamine or trolamine.
Compared with prior art, the present invention has following beneficial effect:
1, because of adopting the UV prescription, with it before traditional solvent-borne formulation compare, so the UV prescription can adopt less solvent or not contain solvent, can reduce solvent evaporates compare traditional solvent-borne formulation, the minimizing atmospheric pollution;
2, adopt UV to solidify, save the energy and quick, enhance productivity;
Temperature was low when 3, UV solidified, and the influence of base material heated distortion reduces;
4, UV-thermoplastic resin composite citicall limited aluminium paint is compared with solvent-borne type laser pattern that citicall limited aluminium paint is done, and gloss is high, stereoscopic sensation is strong, and not yielding, and yield rate is high;
5, compare before the solvent-borne type citicall limited aluminium paint can only mold pressing nano level depth groove laser pattern, UV-thermoplastic resin composite citicall limited aluminium paint can be done darker laser pattern groove, reaches the groove of the micron order degree of depth.
Embodiment
Below in conjunction with specific embodiment the present invention is elaborated.Following examples will help those skilled in the art further to understand the present invention, but not limit the present invention in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement.These all belong to protection scope of the present invention.
Comparative Examples 1
This Comparative Examples provides a kind of solvent-borne type composite citicall limited aluminium paint compsn, and its preparation method comprises the steps:
(a) get the raw materials ready according to component shown in the table 1 and parts by weight;
(b) said feed composition is mixed, middling speed was disperseed 2 hours, filtered, and promptly got the solvent-borne type composite citicall limited aluminium paint.
Comparative Examples 2
This Comparative Examples is a PE material, and in order to as a comparison, its parts by weight are as shown in table 1.
Embodiment 1~5
Embodiment 1~5 provides UV-thermoplastic resin composite citicall limited aluminium paint compsn respectively, and feed composition and parts by weight that each compsn is corresponding are as shown in table 1;
Respectively that each embodiment is corresponding feed composition mixes by its parts by weight, and middling speed was disperseed 2 hours, filters, and promptly gets corresponding UV-thermoplastic resin composite citicall limited aluminium paint combination.
Table 1 feed composition and parts by weight
Embodiment 6, Performance Detection
The coating composition that respectively embodiment 1~5 and Comparative Examples 1 is made carries out Performance Detection, measures planeness, sticking power, the fastness of aluminizing, specimen page outward appearance, the heat resistance parameter of coating.
The method of concrete performance test item and correspondence is following:
One, planeness
Coating is coated on the good PET film of pre-treatment the coating planeness of visual specimen page with spread coating.
Testing method: visual observation test specimen page outward appearance.
Appraisal procedure: the specimen page smooth surface is smooth to be excellent, and air spots is sent out wrinkle for poor.
Two, sticking power
With spread coating coating is coated on the good PET film of pre-treatment, is compressed on coating to the pattern of mold pressing version during curing.Adopt the adhesive tape method that specimen page sticking power is tested.
Appraisal procedure: do not come off for excellent fully, have to come off on a small quantity, come off in a large number for poor for very.
Three, the fastness of aluminizing
With spread coating coating is coated on the good PET film of pre-treatment, is compressed on coating to the pattern of mold pressing version during curing, adopt vapour deposition method that aluminium lamination is plated on the coating.Adopt the adhesive tape method that specimen page sticking power is tested.
Appraisal procedure: aluminium coated does not come off for excellent fully, has to come off on a small quantity for very, comes off in a large number for poor.
Four, specimen page outward appearance
With spread coating coating is coated on the good PET film of pre-treatment, is compressed on coating to the pattern of mold pressing version during curing, adopt vapour deposition method that aluminium lamination is plated on the coating.
Testing method: visual observation test specimen page outward appearance.
Appraisal procedure: the specimen page picture on surface is complete full, and aluminium coated brightness is high, aberration is little.
Five, heatproof
With spread coating coating is coated on the good PET film of pre-treatment, is compressed on coating to the pattern of mold pressing version during curing.Specimen page is put under the mold pressing version rising moulded board temperature.
Appraisal procedure: the specimen page picture on surface is under moulded board, and the pattern how many coatings are temperature reach disappears.
Performance test results is as shown in table 2:
Table 2 Performance Detection situation
Can know by table 2; The UV-thermoplastic resin composite citicall limited aluminium paint compsn that embodiment 1~5 makes is compared with the solvent-borne type composite citicall limited aluminium paint compsn of Comparative Examples 1: the compsn planeness and the specimen page outward appearance of embodiment preparation all have improvement, and heat resistance has greatly improved; Compare with the PE material of Comparative Examples 2: planeness, sticking power, the fastness of aluminizing and specimen page outward appearance all have improvement, and heat resistance also has greatly improved.
Embodiment 7~11
Embodiment 7~11 provides UV-thermoplastic resin composite citicall limited aluminium paint compsn respectively, and corresponding feed composition and parts by weight are as shown in table 3; Respectively that each embodiment is corresponding feed composition mixes by its parts by weight, and middling speed was disperseed 2 hours, filters, and promptly gets corresponding UV-thermoplastic resin composite citicall limited aluminium paint compsn.
The coating composition that embodiment 7~11 makes all has good planeness, sticking power, the fastness of aluminizing, specimen page outward appearance and heat resistance.And, because of adopting the mode film forming of photocuring, so mould pressing process can adopt mold pressing and film-forming to carry out simultaneously, like this when mold pressing because of coating or liquid, the dark groove of mold pressing just can realize that the laser pattern stereoscopic sensation of formation is strong; In addition, this coating adopts photocured cross-linked film forming, and coating heat resistance can be good, and in use laser pattern is difficult for temperature distortion, so this coating is done the ageing length of citicall limited aluminium film.
Table 3 feed composition and parts by weight