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A high-speed and high-stability reverse laser coating film and its preparation process

A preparation process, high stability technology, applied in the direction of coating, can solve the problems of poor production efficiency and stability, need more solvents, poor surface leveling, etc., to reduce costs, increase solid content, and promote the effect of leveling

Active Publication Date: 2021-09-28
JIANGSU SUNDERRAY LASER PACKAGING MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Laser packaging is a subdivided industry in the packaging industry, which has achieved rapid development. Compared with other products in the packaging industry, laser packaging materials not only have novel and bright appearance effects, but also have high-tech anti-counterfeiting functions. As the most cutting-edge technical product in the world's packaging and printing industry, laser materials have been widely used in a wide range of industries, such as food, medicine, daily chemical products, tobacco and alcohol, clothing, gift packaging, and decorative materials. Some laser coating films are generally coated by gravure coating, the speed is slow, the surface leveling is poor, and more solvents are needed, and the coating layout may produce slight rainbows and pattern lines, which affects the production efficiency of the product. and less stable

Method used

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  • A high-speed and high-stability reverse laser coating film and its preparation process
  • A high-speed and high-stability reverse laser coating film and its preparation process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] Take 1 part of acrylonitrile, 1 part of methacrylic acid, 3 parts of acrylamide, 2 parts of maleic acid, and 2 parts of isobornyl methacrylate and mix to obtain the first mixed monomer; take the epoxy resin and heat it up to 50 ℃, add alkoxysilane and catalyst, and ultrasonically react for 4 hours to obtain product A; in a dry nitrogen atmosphere, take product A and add γ-aminopropyltriethoxysilane to mix evenly, and react for 4 hours to obtain product B Take styrene and add cyclohexane to make solution C, take isoprene and add cyclohexane to make solution D, add styrene to cyclohexane, heat to 40°C for 25 minutes, add an initiator to react for 45 minutes, Add solution D, react for 45min, add solution C, react for 45min, take the reaction product and add the initiator, stir evenly, add product B, continue the reaction at 40°C for 3h, take the reactant and dry it to constant weight, and obtain the product E; take the product E Add ethylene glycol butyl ester and organic ...

Embodiment 2

[0049] Get 1.5 parts of acrylonitrile, 2 parts of methacrylic acid, 3.5 parts of acrylamide, 3.5 parts of maleic acid, and 3 parts of isobornyl methacrylate and mix to obtain the first mixed monomer; take epoxy resin and heat up to 60 ℃, add alkoxysilane and catalyst, ultrasonically react for 4.5 hours, and obtain product A; in a dry nitrogen atmosphere, take product A and add γ-aminopropyltriethoxysilane to mix evenly, react for 4.5 hours, and obtain Product B: take styrene and add cyclohexane to make solution C, take isoprene and add cyclohexane to make solution D, take another styrene and add cyclohexane, heat to 50°C for 30min, add initiator to react 60min, add solution D, react for 60min, add solution C, react for 60min, take the reaction product and add the initiator, stir evenly, add product B, continue the reaction at 50°C for 4h, take the reactant and dry to constant weight to obtain product E; Take the product E, add ethylene glycol butyl ester and organic molybdenum...

Embodiment 3

[0054] Take 2 parts of acrylonitrile, 3 parts of methacrylic acid, 4 parts of acrylamide, 5 parts of maleic acid, and 4 parts of isobornyl methacrylate and mix to obtain the first mixed monomer; take epoxy resin and heat up to 70 ℃, add alkoxysilane and catalyst, ultrasonically react for 5 hours to obtain product A; in a dry nitrogen atmosphere, take product A and add γ-aminopropyltriethoxysilane to mix evenly, react for 5 hours to obtain product B Take styrene and add cyclohexane to make solution C, take isoprene and add cyclohexane to make solution D, add styrene to cyclohexane, heat to 60°C for 35 minutes, add an initiator to react for 75 minutes, Add solution D, react for 75min, add solution C, react for 75min, take the reaction product and add the initiator, stir evenly, add product B, continue the reaction at 60°C for 5h, take the reactant and dry it to constant weight, and obtain the product E; take the product E Add ethylene glycol butyl ester and organic molybdenum, r...

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Abstract

The invention discloses a high-speed and high-stable reverse laser coating film and its preparation process, comprising a substrate and a coating layer, the coating layer is located on the upper surface of the substrate, and the coating layer includes the following weight components: 8 ~12 parts of first resin, 10~14 parts of second resin, 1~5 parts of cellulose resin, 38~42 parts of polar solvent, 18~20 parts of nonpolar high boiling point solvent, 3~7 parts of polar high boiling point solvent Solvent, 0.5-2.5 parts of surface tension modifier. The present invention improves the solid content of the coating liquid by setting the coating film components and the preparation process, reduces the amount of solvent used, reduces the cost of the coating liquid, and can improve the coating speed and coating effect at the same time, and promotes the coating The leveling of the cloth surface avoids defects, improves product efficiency and product quality, and is suitable for widespread promotion and use.

Description

technical field [0001] The invention relates to the field of laser materials, in particular to a high-speed and high-stability reverse laser coating film and a preparation process thereof. Background technique [0002] Laser packaging is a subdivided industry in the packaging industry, which has achieved rapid development. Compared with other products in the packaging industry, laser packaging materials not only have novel and bright appearance effects, but also have high-tech anti-counterfeiting functions. As the most cutting-edge technical product in the world's packaging and printing industry, laser materials have been widely used in a wide range of industries, such as food, medicine, daily chemical products, tobacco and alcohol, clothing, gift packaging, and decorative materials. Some laser coating films are generally coated by gravure coating, the speed is slow, the surface leveling is poor, and more solvents are needed, and the coating layout may produce slight rainbow...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D133/08C09D151/02C09D151/00C09D7/65C09D7/20C08F251/00C08F220/44C08F220/18C08F218/08C08F220/20C08F287/00C08F220/48C08F220/56C08F222/02
CPCC08F251/00C08F287/00C08L2205/03C09D133/14C09D7/20C09D7/65C08F220/1804C08L51/02C08L51/006C08F220/44C08F218/08C08F220/20C08F220/48C08F220/56C08F222/02C08F220/1811
Inventor 张学斌黄先亭俞宏平
Owner JIANGSU SUNDERRAY LASER PACKAGING MATERIALS CO LTD