CN115895315A - UV (ultraviolet) curing frosted gloss oil - Google Patents

UV (ultraviolet) curing frosted gloss oil Download PDF

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Publication number
CN115895315A
CN115895315A CN202211377905.1A CN202211377905A CN115895315A CN 115895315 A CN115895315 A CN 115895315A CN 202211377905 A CN202211377905 A CN 202211377905A CN 115895315 A CN115895315 A CN 115895315A
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China
Prior art keywords
frosted
acrylic resin
gloss oil
parts
curable
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CN202211377905.1A
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Chinese (zh)
Inventor
邓书春
彭健华
吴勇
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Guangdong Xigui UV Curing Materials Co Ltd
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Guangdong Xigui UV Curing Materials Co Ltd
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Priority to CN202211377905.1A priority Critical patent/CN115895315A/en
Publication of CN115895315A publication Critical patent/CN115895315A/en
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Abstract

The invention provides UV (ultraviolet) curing frosted gloss oil, and relates to the technical field of coatings; the UV curing frosted gloss oil comprises the following components in parts by weight: 20-40 parts of hyperbranched acrylic resin; 10-30 parts of pure acrylic resin; 15-40 parts of active acrylic monomers; 3-5 parts of a photoinitiator; 2-3 parts of a sensitizer; 10-30 parts of sand flour; 0.1-1 part of assistant. According to the UV-cured frosted gloss oil provided by the invention, hyperbranched acrylic resin is taken as main resin, sand flour is introduced, and after the hyperbranched acrylic resin and the sand flour are combined and matched with a photoinitiator, the UV-cured frosted gloss oil can obtain a three-dimensional transparent frosting effect only through roller coating, so that the printing efficiency of a frosted effect printing product is improved, and meanwhile, the frosting effect is improved.

Description

UV (ultraviolet) curing frosted gloss oil
Technical Field
The invention relates to the technical field of coatings, in particular to UV (ultraviolet) curing frosted gloss oil.
Background
With the development of human mental substance civilization, people have higher and higher requirements on life quality, and the aesthetic level is gradually improved.
For the decorative paint, people no longer satisfy the monotonous decorative color and pattern, so that various novel and personalized products begin to appear in the field of the decorative paint, for example, the paint with smooth, fine, matte, high-brightness and irregular hammer effect continuously enters the field of the public. Therefore, new paint varieties are continuously developed to occupy a place in the decorative paint market.
Because the product can present a kind of solemn, elegant and luxury visual effect by making the printed product produce the frosted effect, the frosted effect printed product is widely used in the package of cigarette, wine, tea, cosmetics, gift, etc.
The frosted effect on the surface of a printing object can be generally realized by offset printing or screen printing, but the printing modes can be completed by a plurality of processes, so that the problem of low printing efficiency exists, and the application of frosted effect printing products is limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem of low printing efficiency of the printing product with the frosted effect in the prior art, the invention provides the UV-cured frosted gloss oil, and the gloss oil generates frosted crystals in the curing process through the matching of hyperbranched acrylic resin and sand flour, so that the coating has the frosted effect, the coating with the three-dimensional frosted effect can be obtained through roller coating, the preparation process of the frosted coating is simplified, and the problem of low printing efficiency of the printing product with the frosted effect in the prior art is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the UV-cured frosted gloss oil comprises the following components in parts by weight:
Figure BDA0003927178890000021
optionally, the hyperbranched acrylic resin is a 15-18 functionality polyester acrylic resin.
Optionally, the hyperbranched acrylic resin has a viscosity range of 3000 to 6000cps at 25 ℃.
Optionally, the grit flour has a particle size in the range of 15-40 μm.
Optionally, the pure acrylic resin is an acrylic copolymer resin with acrylic groups.
Optionally, the reactive acrylic monomer is selected from at least one of adipic acid diacrylate, tripropylene glycol diacrylate, pentaerythritol triacrylate, trimethylolpropane triacrylate.
Optionally, the photoinitiator is selected from at least one of 1-hydroxycyclohexyl phenyl ketone, 2-hydroxy-2-methyl-1-phenyl acetone, and benzophenone.
Optionally, the sensitizer is a tertiary amine acrylate or tertiary amine benzoate.
Optionally, the auxiliary agent is a mixture of an antifoaming agent and a leveling agent.
Optionally, the mass ratio of the defoaming agent to the leveling agent in the auxiliary agent is 2:3.
The invention has the beneficial effects that:
according to the UV-cured frosted gloss oil provided by the invention, hyperbranched acrylic resin is taken as main resin, sand flour is introduced, and after the hyperbranched acrylic resin and the sand flour are combined and matched with a photoinitiator, the UV-cured frosted gloss oil can obtain a three-dimensional transparent frosting effect only through roller coating, so that the printing efficiency of a frosted effect printing product is improved, and meanwhile, the frosting effect is improved.
Detailed Description
The present invention will now be described in further detail. The embodiments described below are exemplary and are intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one of ordinary skill in the art based on the embodiments of the present invention without inventive step fall within the scope of the present invention.
In order to solve the problem of low printing efficiency of a printing product with a frosted effect in the prior art, the invention provides UV curing frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000031
the hyperbranched acrylic resin is used as main resin, and the curing speed of the surface of the system is improved by introducing the hyperbranched acrylic resin, so that the surface can be rapidly cured after the gloss oil is coated; the sand flour has a certain frosting effect and has the characteristic of good compatibility with resin, and after the sand flour is introduced, the sand flour and the hyperbranched acrylic resin are cooperated to act, so that the surface of the system is quickly cured under the action of a photoinitiator; in the fast curing process, use the even sand flour of dispersion as the center, form the crystal that has the dull polish effect for the dull polish effect is more three-dimensional, and dull polish permeability is good, thereby can be in simplifying dull polish effect printing process, on the basis of improving printing efficiency, improves the dull polish effect.
Meanwhile, the pure acrylic resin is introduced, so that the flexibility of the system is improved, and the adhesive force and the anti-explosion performance of the frosted gloss oil are ensured; compared with the gloss oil which needs to be added with fillers with covering power such as calcium carbonate to obtain a frosting effect, the gloss oil provided by the invention has good permeability, and the phenomenon of surface whitening and non-permeability can not occur.
According to the UV-cured frosted gloss oil provided by the invention, hyperbranched acrylic resin is taken as main resin, sand flour is introduced, and after the hyperbranched acrylic resin and the sand flour are combined and matched with a photoinitiator, the UV-cured frosted gloss oil can obtain a three-dimensional transparent frosting effect only through roller coating, so that the printing efficiency of a frosted effect printing product is improved, and meanwhile, the frosting effect is improved.
In order to ensure the stereospecificity of the frosting effect, the invention preferably selects the hyperbranched acrylic resin as the polyester acrylic resin with the functionality of 15-18, and further preferably selects the hyperbranched acrylic resin as the polyester acrylic resin with the functionality of 18, and preferably selects the hyperbranched acrylic resin with the viscosity range of 3000-6000cps at 25 ℃. In particular, the hyperbranched acrylic resin is preferably ETERCURE 6363 in the Kyoho chemical of the Zhuhai.
In order to secure the sanding effect, the present invention preferably has a sand flour particle size in the range of 15 to 40 μm, and further preferably in the range of 15 to 25 μm.
In order to ensure the flexibility of the UV-cured frosted gloss oil, the invention preferably uses the acrylic copolymer resin with acrylic groups as the pure acrylic resin, and particularly preferably uses 6536-1 of Zhuhai Yangxing chemical as the pure acrylic resin.
The preferable active acrylic monomer is at least one of adipic acid diacrylate, tripropylene glycol diacrylate, pentaerythritol triacrylate and trimethylolpropane triacrylate; preferably, the photoinitiator is at least one selected from 1-hydroxycyclohexyl phenyl ketone, 2-hydroxy-2-methyl-1-phenyl acetone and benzophenone; preferably, the sensitizer is tertiary amine acrylate or tertiary amine benzoate; the auxiliary agent is preferably a mixture of an antifoaming agent and a leveling agent, and the mass ratio of the antifoaming agent to the leveling agent in the auxiliary agent is 2:3.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below.
The sand flour in each example and comparative example of the present invention had a particle size in the range of 15 to 25 μm, unless otherwise specified; the mass ratio of the defoaming agent to the leveling agent in the auxiliary agent is 2:3, the defoaming agent is BYK 1790, and the leveling agent is tego 432.
Example 1
The embodiment provides a UV-curable frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000051
example 2
The embodiment provides a UV-curable frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000052
Figure BDA0003927178890000061
example 3
The embodiment provides a UV-curable frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000062
example 4
The embodiment provides a UV-curable frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000063
example 5
The embodiment provides a UV-curable frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000064
Figure BDA0003927178890000071
comparative example 1
The comparative example provides a UV-curable matte varnish comprising, by weight:
Figure BDA0003927178890000072
/>
comparative example 2
The comparative example provides a UV-curable frosted gloss oil which comprises the following components in parts by weight:
Figure BDA0003927178890000073
comparative example 3
This comparative example differs from example 1 in that the 15-functionality urethane acrylate ETERCURE 6196-100 (Changxing Chemicals) was used in place of ETERCURE 6363 from the Zhuhai Changxing Chemicals.
Comparative example 4
This comparative example differs from example 1 in that the 6536-1 of the Zhuhai Yangxing chemistry was replaced by a urethane acrylate 6127 (Yangxing chemistry).
Comparative example 5
This comparative example differs from example 1 in that a mixture of differential wax and calcium carbonate (differential wax to calcium carbonate mass ratio of 1:2) was used in place of the sand flour.
And (3) performance testing:
the coatings obtained in examples 1-5 and comparative examples 1-5 were respectively rolled on gold and silver cardboard sheets with extremely high flatness, and cured by a UV curing lamp to obtain a plate surface with frosted effect.
The adhesive force of the coating is tested according to the standard GB/T9286-88, the hardness is tested according to the standard GB/T6739-2006, and the sanding effect is tested by visual inspection and other testing methods. Specific test results are shown in table 1:
TABLE 1
Figure BDA0003927178890000081
Figure BDA0003927178890000091
From the data, the UV-cured frosted gloss oil prepared by the embodiments of the invention can obtain a frosted coating which has good mechanical property and stereoscopic and transparent frosting effect by a direct roll coating method.
Compared with the embodiment 1, the technical scheme provided by the comparative example 1 increases the addition of the hyperbranched acrylic resin, and the prepared coating has a good frosting effect but has poor mechanical properties.
Compared with the technical scheme in the embodiment 1, the technical scheme provided by the comparative example 2 reduces the addition of the hyperbranched acrylic resin, and the prepared coating has a good mechanical effect, but the frosted effect is poor.
Compared with the technical scheme of example 1, the technical scheme provided by the comparative example 3 has the advantages that the hyperbranched polyester acrylic resin is replaced by the 15-functionality polyurethane acrylic resin, although the curing speed is higher, the obtained coating has poor frosted three-dimensional effect, the frosted feeling is not strong, and the mechanical property is poor.
Compared with the technical scheme of the embodiment 1, the technical scheme provided by the comparative example 4 has the advantages that the polyurethane acrylic resin 6127 replaces pure acrylic resin 6536-1, and the obtained coating has a good three-dimensional effect, but the mechanical property is poor.
Compared with the technical scheme of the embodiment 1, the technical scheme of the comparative example 4 adopts the mixture of the micro-wax and the calcium carbonate to replace sand flour, and the obtained coating has good mechanical property, but is white and not transparent, and the sanding effect is not good.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The UV-cured frosted gloss oil is characterized by comprising the following components in parts by weight:
Figure FDA0003927178880000011
2. the UV-curable matte varnish of claim 1, wherein the hyperbranched acrylic resin is a 15-18 functionality polyester acrylic resin.
3. The UV-curable frosted varnish of claim 1, wherein the hyperbranched acrylic resin has a viscosity ranging from 3000 cps to 6000cps at 25 ℃.
4. The UV-curable matte varnish of claim 1, wherein the sand flour has a particle size in the range of 15 to 40 μm.
5. The UV-curable matte varnish according to claim 1, wherein the pure acrylic resin is an acrylic group-bearing acrylic copolymer resin.
6. The UV-curable matte gloss oil of claim 1, wherein said reactive acrylic monomer is selected from at least one of adipic acid diacrylate, tripropylene glycol diacrylate, pentaerythritol triacrylate, and trimethylolpropane triacrylate.
7. The UV-curable matte varnish according to claim 1, wherein the photoinitiator is at least one selected from the group consisting of 1-hydroxycyclohexyl phenyl ketone, 2-hydroxy-2-methyl-1-phenyl acetone, and benzophenone.
8. The UV-curable matte varnish according to claim 1, wherein the sensitizer is a tertiary amine acrylate or tertiary amine benzoate.
9. The UV-curable matte varnish according to claim 1, wherein the auxiliary agent is a mixture of an antifoaming agent and a leveling agent.
10. The UV-curable matte varnish of claim 9, wherein the mass ratio of defoamer to leveling agent in the adjuvant is 2:3.
CN202211377905.1A 2022-11-04 2022-11-04 UV (ultraviolet) curing frosted gloss oil Pending CN115895315A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117700968A (en) * 2023-11-01 2024-03-15 江门市广通塑料有限公司 Surface sanding diffusion polycarbonate composite material and preparation method and application thereof

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CN104774492A (en) * 2015-04-27 2015-07-15 北京印刷学院 Plastic U V gravure frosted printing ink and preparation method and application thereof
CN109575758A (en) * 2018-10-31 2019-04-05 澳达树熊涂料(惠州)有限公司 A kind of complete radium-shine coating dull finishing coat preparation method of ordor removing of ultraviolet light solidification
CN113604122A (en) * 2021-09-06 2021-11-05 广东希贵光固化材料有限公司 UV-cured roller-coating ice flower coating
CN113861814A (en) * 2021-08-25 2021-12-31 张家港保税区康得菲尔实业有限公司 Solvent-free UV gloss oil and matte film
CN115260857A (en) * 2022-07-13 2022-11-01 广东希贵光固化材料有限公司 UV skin-feel paint

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Publication number Priority date Publication date Assignee Title
CN104774492A (en) * 2015-04-27 2015-07-15 北京印刷学院 Plastic U V gravure frosted printing ink and preparation method and application thereof
CN109575758A (en) * 2018-10-31 2019-04-05 澳达树熊涂料(惠州)有限公司 A kind of complete radium-shine coating dull finishing coat preparation method of ordor removing of ultraviolet light solidification
CN113861814A (en) * 2021-08-25 2021-12-31 张家港保税区康得菲尔实业有限公司 Solvent-free UV gloss oil and matte film
CN113604122A (en) * 2021-09-06 2021-11-05 广东希贵光固化材料有限公司 UV-cured roller-coating ice flower coating
CN115260857A (en) * 2022-07-13 2022-11-01 广东希贵光固化材料有限公司 UV skin-feel paint

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Publication number Priority date Publication date Assignee Title
CN117700968A (en) * 2023-11-01 2024-03-15 江门市广通塑料有限公司 Surface sanding diffusion polycarbonate composite material and preparation method and application thereof

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