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Plastic hot stamping foil and production method thereof

A production method and technology of hot stamping foil, applied in the field of hot stamping printing, can solve the problems of unclear pattern, insufficient brightness, intolerant of alcohol, etc., and achieve stable and continuous hot stamping processing, good hot stamping effect and good adhesion.

Active Publication Date: 2015-12-23
ZHEJIANG HENGFENG PACKING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] As a new type of packaging material, hot stamping foil is widely used because of its easy use, high brightness of the pattern, beautiful effect, metallic texture and many other advantages; at present, the consumption of hot stamping foil has gradually shifted from paper stamping to printing Home appliance casings, building materials, and some decorative plastic materials are hot stamped on the surface, and the amount is increasing. However, due to the limitation of production process and technology, ordinary hot stamping foil is used in various ABS, PVC, PS, PC, PP, PE, OPP When hot stamping on the surface of plastic materials, there are often a series of problems such as poor adhesion, insufficient brightness, unclear patterns, and intolerance to alcohol.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] The production process of a plastic hot stamping foil is: sequentially coating release material, coating coloring material, vacuum aluminum plating, and coating binder on the BOPET base film. The specific steps of the production method are as follows

[0016] 1) Preparation and coating of release material: Add 7 parts by weight of silicone modified epoxy resin, 2 parts by weight of thermoplastic acrylic resin, and 1 part by weight of Darmar resin to 28 parts by weight of mixed solvent in a stirring state In the middle, continue to stir for 30 minutes, then stop stirring, filter with a 200-mesh filter and use it on the machine; the coating speed is controlled at 130m / min, the drying temperature is 150°C, and the 220-mesh ceramic mesh roll is used for coating.

[0017] 2), preparation and coating of colorant: 3 parts by weight of colorant are added to 95 parts by weight of mixed solvent under stirring state, fully stirred for 30 minutes, then 15 parts by weight of acrylic ...

Embodiment 2

[0021] The production process of a plastic hot stamping foil is: sequentially coating release material, coating coloring material, vacuum aluminum plating, and coating binder on the BOPET base film. The specific steps of the production method are as follows

[0022] 1) Preparation and coating of release material: Add 5 parts by weight of silicone modified epoxy resin, 5 parts by weight of thermoplastic acrylic resin, and 0.5 parts by weight of Darmar resin in a stirring state to 26 parts by weight and mix In the solvent, continue to stir for 30 minutes, stop stirring, filter with a 200-mesh filter, and use it on the machine; the coating speed is controlled at 110-130m / min, the drying temperature is 135°C, and the 220-mesh ceramic mesh roller is used for coating.

[0023] 2), preparation and coating of colorant: 2 parts by weight of colorant are added to 85 parts by weight of mixed solvent under stirring state, fully stirred for 30 minutes, then 11 parts by weight of acrylic res...

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PUM

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Abstract

The invention relates to a plastic hot stamping foil and a production method thereof to mainly solve a series of problems of poor adhesion, insufficient brightness, unclear pattern and no alcohol resistance of present hot stamping foils frequently occurring in the process of hot stamping of surfaces of various plastics. A technical scheme adopted in the invention is characterized in that the method comprises the following steps: respectively mixing organosilicon modified epoxy resin, thermoplastic acrylic resin, dammar resin and a mixed solvent, and wetting and dispersing to prepare a release material; mixing acrylic resin, cellulose acetate, polybutadiene resin, an initiator, a mixed solvent and a pigment, and wetting and dispersing to prepare a coloring material; mixing alkyd resin, phenolic resin, polyacetal resin, polyurethane resin, a silica filler, a mixed solvent and a cross-linking agent, and wetting and dispersing to prepare a bonding material; and sequentially coating a 12-15[mu]m BOPET film with the release material and the coloring material through a coating machine, carrying out vacuum alumina plating, and coating the obtained aluminum layer with the bonding material to produce the plastic hot stamping foil. The plastic hot stamping foil produced in the invention has the characteristics of good adhesion, high brightness, good alcohol resistance, good hot stamping effect, easy transportation and storage, simple production process and stable use performances.

Description

technical field [0001] The invention relates to a plastic material hot stamping foil used for hot stamping on the surface of plastic materials and a production method thereof, belonging to the technical field of printing hot stamping. Background technique [0002] Hot stamping is the use of a certain pressure and temperature, using the template installed on the hot stamping machine, so that the hot stamping substrate and the hot stamping foil are pressed together in a short time, and the hot stamping foil is transferred to the hot stamping foil according to the image and text of the hot stamping template. The processing technology of the substrate surface. [0003] As a new type of packaging material, hot stamping foil is widely used because of its easy use, high brightness of the pattern, beautiful effect, metallic texture and many other advantages; at present, the consumption of hot stamping foil has gradually shifted from paper stamping to printing Home appliance casings...

Claims

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Application Information

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IPC IPC(8): B41M5/382C09J7/02C09D163/00C09D133/00C08L33/00C08L1/12C08L47/00C09J167/08C09J161/06C09J159/00C09J175/04
Inventor 周晋陈建华林雪峰耿炜
Owner ZHEJIANG HENGFENG PACKING
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