CN102268212A - Laser transfer coating for vacuum plating transparent medium and preparation method thereof - Google Patents
Laser transfer coating for vacuum plating transparent medium and preparation method thereof Download PDFInfo
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Abstract
The invention relates to laser transfer coating for a vacuum plating transparent medium and a preparation method thereof. The coating comprises the following components in part by weight: 4 to 15 parts of polyacrylate resin, 2 to 8 parts of nitrogen-containing modified polyacrylate resin, 1 to 15 parts of cellulose ester resin, 0.1 to 0.5 parts of assistant and 60 to 92 parts of solvent. Compared with the prior art, the laser transfer coating has the advantages of good transparent laser effect, low cost, high printing adaptability and the like.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, laser transfer coatings of particularly a kind of suitable vacuum plating transparent medium and preparation method thereof.
Background technology
At present, domestic packaging industry generally is upgraded to transfer aluminum plated technology by the aluminium foil recombining process in past, this processing method has the beautiful advantage such as colorful of low, the economic environmental protection of consumption of natural resource, outward appearance, utilize the wrapping paper of this explained hereafter nontoxic, tasteless, behind mould pressing process, not only radium-shine brightness height, picture and text are fine and smooth exquisite, and have excellent antiforge function.Is to perform meritorious deeds never to be obliterated in order to adapt to the coating transfer aluminum plating that shifts the technology of the package upgrading and develop in this packaging industry great change.But raising along with people's quality of the life, existing wrapped product can not satisfy the individual sexual demand day by day how far people change, the for example existing transfer packing of aluminizing has intensive metal-like appearance because of it, can't satisfy the need of the laser anti-counterfeiting packing with transparent exterior, it is further fast-developing to have restricted packaging industry greatly.Therefore, the extraordinary laser transfer coatings of developing a kind of suitable vacuum plating transparent medium just seems particularly important.
Chinese invention patent CN101323952A discloses a kind of preparation technology's method of high vacuum vapor deposition dielectric film transferred material, this formula for a product is selected common aluminizing transfer paint prescription fully for use, the attachment fastness, the surface gloss that cause its product and medium, the operating performance of technology is all not ideal enough, and this patent adopts the secondary coating process, cause the production cost height, environmental pollution is serious.
Summary of the invention
Purpose of the present invention is exactly to provide laser transfer coatings of the suitable vacuum plating transparent medium that a kind of transparent laser effect is good, cost is low, printing adaptability is good and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: a kind of laser transfer coatings of suitable vacuum plating transparent medium is characterized in that this coating comprises following component and weight part content:
Polyacrylate resin 4～15;
Nitrogenous modified polyacrylate resin 2～8;
Cellulose ester resin 1～15;
Auxiliary agent 0.1～0.5;
Solvent 60～92.
Described coating comprises following component and weight part content:
Polyacrylate resin: 4～6;
Nitrogenous modified polyacrylate resin 2～5;
Cellulose ester resin: 5～10;
Auxiliary agent: 0.2～0.4;
Solvent: 62～85.
Described coating comprises following component and weight part content:
Polyacrylate resin: 15;
Nitrogenous modified polyacrylate resin 2;
Cellulose ester resin: 8;
Auxiliary agent: 0.3;
Solvent: 74.7.
The monomer of described polyacrylic resin comprises methyl methacrylate, Jia Jibingxisuanyizhi, butyl methacrylate, methyl acrylate, ethyl propenoate or butyl acrylate, described polyacrylic resin is that molecular weight is 1.5 ten thousand～200,000 by one or more homopolymer that aggregate into or multipolymer in the above-mentioned monomer.
Described nitrogenous modified polyacrylate resin is synthetic by the monomer vinyl cyanide with nitrogen atom functional group or amine methacrylic ester and methacrylic resin monomer copolymerization, and molecular weight is 1.5 ten thousand～200,000.
Described cellulose ester resin comprises cellulose acetate resin, propyl acetate celluosic resin, N-BUTYL ACETATE celluosic resin, one or more in the cellulose nitrate resin, and described cellulose ester resin molecular weight is 20,000～80,000.
Described auxiliary agent is one or more the mixture in wetting agent, flow agent, the anti scuffing agent.
Described wetting agent is one or more the mixture in Voranol EP 2001, acetylene ethylene glycol, the polyoxyethylene glycol alkyl ester; Described flow agent is one or both the mixture in modified polyorganosiloxane, the modified silicone class; Described anti scuffing agent is at least a in polyethylene emulsifying wax, organic silicon modified by polyether, the silicon sol; Described film coalescence aid is one or more the mixture in propoxy-alcohol ether, propyl carbinol, propyl carbonate, the lauryl alcohol ester.
Described solvent is one or more in acetone, butanone, vinyl acetic monomer, n-propyl acetate, n-butyl acetate, the 2-butyl acetate.
A kind of preparation method of laser transfer coatings of suitable vacuum plating transparent medium is characterized in that, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
Polyacrylate resin 4-15,
Nitrogenous modified polyacrylate resin 2-8,
Cellulose ester resin 1-15,
Auxiliary agent 0.1-0.5,
Solvent 60-92,
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) polyacrylate resin, nitrogenous modified polyacrylate resin and cellulose ester resin are dropped into reactor, the control stir speed (S.S.) is 100-200rpm, stirs 1-5h, and dissolving fully;
(4) auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100-150rpm again, and 10-30min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product.
Compared with prior art, the present invention has the following advantages:
(1) because of the functional acrylic resin among the present invention contains special nitrogen atom functional group, make coating and transparent medium zinc sulphide have excellent adhesion strength;
(2) transparent laser effect: be applicable to transparent laser anti-counterfeiting packing and decorating, remedy the tradition shifting process of aluminizing and to prepare the shortcoming of transparent counterfeiting material;
(3) existing vacuum plating medium can only adopt the mode of secondary coating, the laser transfer coatings of this suitable vacuum plating transparent medium can adopt a coating process to satisfy production requirement, as peel off, multiple performance requriements such as mold pressing, plating medium fastness and printing adaptability, both significantly reduced production costs, had environmental protection, advantage such as energy-conservation, efficient again;
(4) printing adaptability is good: compare traditional aluminizing transfer paint, the laser transfer coatings of the suitable vacuum plating transparent medium of this kind, because of introducing multiple function auxiliary group in its prescription, make itself and present two big general mode of printing offset printings and gravure ink that excellent attachment fastness all be arranged.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Embodiment 1:
A kind of preparation method of laser transfer coatings of suitable vacuum plating transparent medium, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) resin Composition (polyacrylate resin, contain vinyl cyanide modified polyacrylate resin and cellulose ester resin) is dropped into reactor, control stir speed (S.S.) is 100rpm, stirs 1h, makes the resin Composition dissolving abundant;
(4) after resin Composition dissolves fully, auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 150rpm, and 30min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product;
Functional coating makes coating and transparent medium zinc sulphide adhesion strength good because of containing the functional acrylic resin vinyl cyanide among the embodiment 1, and transparent laser effect is good, can adopt the once mode of coating, and production cost is low, energy-conserving and environment-protective, and printing adaptability is good.
Embodiment 2:
(1) prepare raw material according to following component and weight part content:
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) resin Composition is dropped into reactor, the control stir speed (S.S.) is 200rpm, stirs 5h, makes the resin Composition dissolving fully;
(4) after resin Composition dissolves fully, auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100rpm, and 10min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product;
Functional coating is because of containing functional acrylic resin amine methacrylic ester in the case two, guaranteeing that higher, the transparent laser effect of mold pressing brightness is better, and production cost is low under the excellent adhesion strength prerequisite of coating and transparent medium zinc sulphide, energy-conserving and environment-protective, printing adaptability is good.
The case contrast:
Contrast sample 1 common aluminizing transfer paint:
(1) prepare raw material according to following component and weight part content:
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) resin Composition is dropped into reactor, the control stir speed (S.S.) is 250rpm, stirs 5h, makes the resin Composition dissolving fully;
(4) after resin Composition dissolves fully, auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100rpm, and 10min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product;
Contrast sample one is common aluminizing transfer paint, contains the strong function monomer of lone-pair electron electronegativity because of lacking in the coating formula, as contains the amine methacrylic ester, or vinyl cyanide; Therefore itself and transparent medium zinc sulphide adhesion strength are relatively poor, not firm phenomenon occurs adhering to especially easilier under moist microthermal climate environment.
Embodiment 3
A kind of preparation method of laser transfer coatings of suitable vacuum plating transparent medium, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
Polyacrylate resin 4-5,
Nitrogenous modified polyacrylate resin 2-3,
Cellulose ester resin 1-2,
Auxiliary agent 0.1-0.2,
Solvent 60-62,
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) polyacrylate resin, nitrogenous modified polyacrylate resin and cellulose ester resin are dropped into reactor, the control stir speed (S.S.) is 200rpm, stirs 1h, and dissolving fully;
(4) auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100rpm again, and 30min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product.
Embodiment 4
A kind of preparation method of laser transfer coatings of suitable vacuum plating transparent medium, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
Polyacrylate resin 14-15,
Nitrogenous modified polyacrylate resin 7-8,
Cellulose ester resin 14-15,
Auxiliary agent 0.4-0.5,
Solvent 90-92,
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) polyacrylate resin, nitrogenous modified polyacrylate resin and cellulose ester resin are dropped into reactor, the control stir speed (S.S.) is 100rpm, stirs 5h, and dissolving fully;
(4) auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 150rpm again, and 10min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product.
Embodiment 5
A kind of preparation method of laser transfer coatings of suitable vacuum plating transparent medium, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
Polyacrylate resin: 6;
Nitrogenous modified polyacrylate resin 5;
Cellulose ester resin: 10;
Auxiliary agent: 0.2;
Solvent: 62.
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) polyacrylate resin, nitrogenous modified polyacrylate resin and cellulose ester resin are dropped into reactor, the control stir speed (S.S.) is 100-200rpm, stirs 1-5h, and dissolving fully;
(4) auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100-150rpm again, and 10-30min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product.
Described nitrogenous modified polyacrylate resin is by the monomer vinyl cyanide (CH with nitrogen atom functional group
2=CHCN) synthetic with the methacrylic resin monomer copolymerization.
Embodiment 6
A kind of preparation method of laser transfer coatings of suitable vacuum plating transparent medium, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
Polyacrylate resin: 4;
Nitrogenous modified polyacrylate resin 2;
Cellulose ester resin: 5;
Auxiliary agent: 0.4;
Solvent: 85.
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) polyacrylate resin, nitrogenous modified polyacrylate resin and cellulose ester resin are dropped into reactor, the control stir speed (S.S.) is 100-200rpm, stirs 1-5h, and dissolving fully;
Auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100-150rpm again, and 10-30min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product.
Described nitrogenous modified polyacrylate resin is by the monomer methacrylic acid 2-amino-ethyl ester (CH with nitrogen atom functional group
2=CH (C=O)-O-CH
2-CH
2-NH
2) synthetic with the methacrylic resin monomer copolymerization.
Claims (10)
1. the laser transfer coatings of a suitable vacuum plating transparent medium is characterized in that, this coating comprises following component and weight part content:
Polyacrylate resin 4～15;
Nitrogenous modified polyacrylate resin 2～8;
Cellulose ester resin 1～15;
Auxiliary agent 0.1～0.5;
Solvent 60～92.
2. the laser transfer coatings of suitable vacuum plating transparent medium according to claim 1 is characterized in that, described coating comprises following component and weight part content:
Polyacrylate resin: 4～6;
Nitrogenous modified polyacrylate resin 2～5;
Cellulose ester resin: 5～10;
Auxiliary agent: 0.2～0.4;
Solvent: 62～85.
3. the laser transfer coatings of suitable vacuum plating transparent medium according to claim 1 is characterized in that, described coating comprises following component and weight part content:
Polyacrylate resin: 15;
Nitrogenous modified polyacrylate resin 2;
Cellulose ester resin: 8;
Auxiliary agent: 0.3;
Solvent: 74.7.
4. according to the laser transfer coatings of each described suitable vacuum plating transparent medium in the claim 1～3, it is characterized in that, the monomer of described polyacrylic resin comprises methyl methacrylate, Jia Jibingxisuanyizhi, butyl methacrylate, methyl acrylate, ethyl propenoate or butyl acrylate, described polyacrylic resin is that molecular weight is 1.5 ten thousand～200,000 by one or more homopolymer that aggregate into or multipolymer in the above-mentioned monomer.
5. according to the laser transfer coatings of each described suitable vacuum plating transparent medium in the claim 1～3, it is characterized in that, described nitrogenous modified polyacrylate resin is synthetic by the monomer vinyl cyanide with nitrogen atom functional group or amine methacrylic ester and methacrylic resin monomer copolymerization, and molecular weight is 1.5 ten thousand～200,000.
6. according to the laser transfer coatings of each described suitable vacuum plating transparent medium in the claim 1～3, it is characterized in that, described cellulose ester resin comprises cellulose acetate resin, propyl acetate celluosic resin, N-BUTYL ACETATE celluosic resin, in the cellulose nitrate resin one or more, described cellulose ester resin molecular weight is 20,000～80,000.
7. according to the laser transfer coatings of each described suitable vacuum plating transparent medium in the claim 1～3, it is characterized in that described auxiliary agent is one or more the mixture in wetting agent, flow agent, the anti scuffing agent.
8. the laser transfer coatings of suitable vacuum plating transparent medium according to claim 7 is characterized in that, described wetting agent is one or more the mixture in Voranol EP 2001, acetylene ethylene glycol, the polyoxyethylene glycol alkyl ester; Described flow agent is one or both the mixture in modified polyorganosiloxane, the modified silicone class; Described anti scuffing agent is at least a in polyethylene emulsifying wax, organic silicon modified by polyether, the silicon sol; Described film coalescence aid is one or more the mixture in propoxy-alcohol ether, propyl carbinol, propyl carbonate, the lauryl alcohol ester.
9. according to the laser transfer coatings of each described suitable vacuum plating transparent medium in the claim 1～3, it is characterized in that described solvent is one or more in acetone, butanone, vinyl acetic monomer, n-propyl acetate, n-butyl acetate, the 2-butyl acetate.
10. the preparation method of the laser transfer coatings of a suitable vacuum plating transparent medium as claimed in claim 1 is characterized in that, this method may further comprise the steps:
(1) prepare raw material according to following component and weight part content:
Polyacrylate resin 4-15,
Nitrogenous modified polyacrylate resin 2-8,
Cellulose ester resin 1-15,
Auxiliary agent 0.1-0.5,
Solvent 60-92,
(2) earlier solvent is placed reactor according to prescription, open whipping appts, mix;
(3) polyacrylate resin, nitrogenous modified polyacrylate resin and cellulose ester resin are dropped into reactor, the control stir speed (S.S.) is 100-200rpm, stirs 1-5h, and dissolving fully;
(4) auxiliary agent is dropped in the reactor, the control stir speed (S.S.) is 100-150rpm again, and 10-30min fully is uniformly dispersed to auxiliary agent, and filtration obtains the finished product.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643588A (en) * | 2012-04-18 | 2012-08-22 | 上海维凯化学品有限公司 | Holographic laser cold-turning gold stamping transfer coating composition and preparation method thereof |
| CN103031027A (en) * | 2012-12-25 | 2013-04-10 | 上海睿途新材料科技有限公司 | Environment-friendly laser aluminized transfer coating with high aluminum layer adhesion |
| CN103540215A (en) * | 2013-09-30 | 2014-01-29 | 上海维凯化学品有限公司 | Coating composition for benzene-free stable laser anodized aluminum color layer and preparation method thereof |
| CN103555113A (en) * | 2013-10-24 | 2014-02-05 | 上海维凯化学品有限公司 | Coating composition for transferable laser anti-counterfeiting plate and method for preparing transferable laser anti-counterfeiting plate |
| CN104652167A (en) * | 2015-03-05 | 2015-05-27 | 大亚科技股份有限公司 | Direct-plating coating and application thereof in inner liner for cigarette |
| CN106085069A (en) * | 2016-06-02 | 2016-11-09 | 常德金德镭射科技股份有限公司 | A kind of laser anti-counterfeiting coating and preparation method thereof, laser transfer membrane and preparation method thereof |
| CN107739561A (en) * | 2017-10-19 | 2018-02-27 | 武汉华工图像技术开发有限公司 | Low luster coating, its preparation method and apparent fine and smooth dumb light coating |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643588A (en) * | 2012-04-18 | 2012-08-22 | 上海维凯化学品有限公司 | Holographic laser cold-turning gold stamping transfer coating composition and preparation method thereof |
| CN102643588B (en) * | 2012-04-18 | 2014-04-23 | 上海维凯化学品有限公司 | Holographic laser cold-turning gold stamping transfer coating composition and preparation method thereof |
| CN103031027A (en) * | 2012-12-25 | 2013-04-10 | 上海睿途新材料科技有限公司 | Environment-friendly laser aluminized transfer coating with high aluminum layer adhesion |
| CN103540215A (en) * | 2013-09-30 | 2014-01-29 | 上海维凯化学品有限公司 | Coating composition for benzene-free stable laser anodized aluminum color layer and preparation method thereof |
| CN103540215B (en) * | 2013-09-30 | 2016-02-03 | 上海维凯光电新材料有限公司 | Without benzene stable form laser electrochemical aluminum chromatograph coating composition and preparation method thereof |
| CN103555113A (en) * | 2013-10-24 | 2014-02-05 | 上海维凯化学品有限公司 | Coating composition for transferable laser anti-counterfeiting plate and method for preparing transferable laser anti-counterfeiting plate |
| CN103555113B (en) * | 2013-10-24 | 2016-06-15 | 上海维凯光电新材料有限公司 | Coating composition and preparation of plates method for transferable laser anti-counterfeiting sheet material |
| CN104652167A (en) * | 2015-03-05 | 2015-05-27 | 大亚科技股份有限公司 | Direct-plating coating and application thereof in inner liner for cigarette |
| CN106085069A (en) * | 2016-06-02 | 2016-11-09 | 常德金德镭射科技股份有限公司 | A kind of laser anti-counterfeiting coating and preparation method thereof, laser transfer membrane and preparation method thereof |
| CN107739561A (en) * | 2017-10-19 | 2018-02-27 | 武汉华工图像技术开发有限公司 | Low luster coating, its preparation method and apparent fine and smooth dumb light coating |
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