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Electronic product screen protection film patch and preparation method thereof

A technology for screen protection films and electronic products, applied in the field of electronic products, can solve problems such as inability to fit, low strength of flexible materials, poor sensitivity, light transmittance and scratch resistance, etc., so as to reduce production costs and improve qualified rate effect

Inactive Publication Date: 2017-09-01
HEFEI SIBOT SOFTWARE DEV CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the flexible protective film is easy to manufacture, due to the low strength of the flexible material, it cannot resist a large external force. Therefore, when the electronic product is subjected to a large external force during use, the flexible protective film will lose its protective effect.
[0003] At present, there is also a screen protector for electronic products made of glass on the market. Although this screen protector for electronic products has a certain strength, it can resist certain external forces and improve the protection of the screen of electronic products. The disadvantages of the product screen protector are: not only the molding process is difficult, the sensitivity, light transmittance, anti-scratch and other performances are relatively poor, but also it cannot be precisely attached to the screen of the electronic product

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A screen protective film for electronic products, comprising the following raw materials in parts by weight: 20 parts of polyvinyl chloride, 12 parts of polyvinyl alcohol, 5 parts of anti-radiation paste, 3 parts of polyether polyol, 2 parts of acrylate, polyethylene 3 parts of diol diacrylate, 3 parts of styrene-butadiene rubber, 2 parts of polyperfluoroethylene propylene, 2 parts of silane coupling agent, 1.5 parts of coagulation liquid, and 1 part of dispersion.

[0023] The anti-radiation slurry comprises the following parts by weight: 5 parts of polyurethane resin, 2 parts of organic iodine compound, 3 parts of barium sulfate, 1.5 parts of natural latex, and 0.5 part of alkaline earth metal compound.

[0024] The silane coupling agent is selected from γ-aminopropyltrimethoxysilane, γ-aminopropyltriethoxysilane, β-aminoethyl-γ-aminopropylmethyldiethoxysilane, β-amino One of ethyl-γ-aminopropyltriethoxysilane, γ-epoxypropylenepropylmethyldiethoxysilane and combinatio...

Embodiment 2

[0034] A screen protective film for electronic products, comprising the following raw materials in parts by weight: 30 parts of polyvinyl chloride, 18 parts of polyvinyl alcohol, 10 parts of anti-radiation slurry, 7 parts of polyether polyol, 7 parts of acrylate, polyethylene 5 parts of diol diacrylate, 5 parts of styrene-butadiene rubber, 4 parts of polyperfluoroethylene propylene, 7 parts of silane coupling agent, 2.5 parts of coagulation liquid, and 3 parts of dispersion.

[0035] The anti-radiation slurry comprises the following parts by weight: 7 parts of polyurethane resin, 6 parts of organic iodine compound, 9 parts of barium sulfate, 2.5 parts of natural latex, and 1.5 parts of alkaline earth metal compound.

[0036] The silane coupling agent is selected from γ-aminopropyltrimethoxysilane, γ-aminopropyltriethoxysilane, β-aminoethyl-γ-aminopropylmethyldiethoxysilane, β-amino One of ethyl-γ-aminopropyltriethoxysilane, γ-epoxypropylenepropylmethyldiethoxysilane and combin...

Embodiment 3

[0046] A screen protective film for electronic products, comprising the following raw materials in parts by weight: 40 parts of polyvinyl chloride, 25 parts of polyvinyl alcohol, 15 parts of anti-radiation paste, 10 parts of polyether polyol, 10 parts of acrylate, polyethylene 7 parts of diol diacrylate, 6 parts of styrene-butadiene rubber, 6 parts of polyperfluoroethylene propylene, 9 parts of silane coupling agent, 3.5 parts of coagulation liquid, and 4 parts of dispersion.

[0047] The anti-radiation slurry comprises the following parts by weight: 10 parts of polyurethane resin, 8 parts of organic iodine compound, 12 parts of barium sulfate, 3.5 parts of natural latex, and 2.5 parts of alkaline earth metal compound.

[0048] The silane coupling agent is selected from γ-aminopropyltrimethoxysilane, γ-aminopropyltriethoxysilane, β-aminoethyl-γ-aminopropylmethyldiethoxysilane, β-amino One of ethyl-γ-aminopropyltriethoxysilane, γ-epoxypropylenepropylmethyldiethoxysilane and com...

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Abstract

The invention discloses an electronic product screen protection film patch, which is prepared from the following raw materials in parts by weight: 20 to 40 parts of polyvinyl chloride, 12 to 25 parts of polyvinyl alcohol, 5 to 15 parts of radiation protection slurry, 3 to 10 parts of polyether polyol, 2 to 10 parts of oleic acid ester, 3 to 7 parts of polyethyleneglycol diacrylate, 3 to 6 parts of styrene-butadiene rubber, 2 to 6 parts of fluorinated ethylene propylene, 2 to 9 parts of silane coupling agents, 1.5 to 3.5 parts of solidification liquid and 1 to 4 parts of dispersoids. The invention provides the electronic product screen protection film patch and a preparation method. The problem of great forming difficulty of the protection film patch in the prior art is solved. In addition, the qualification rate of an electronic product is improved; the production and manufacturing cost is greatly reduced. The electronic product screen protection film patch prepared by the preparation method has the advantages of scratching mark resistance and anti-fingerprint effects.

Description

technical field [0001] The invention belongs to the field of electronic products, and in particular relates to a screen protective film sticker for electronic products and a preparation method thereof. Background technique [0002] In order to protect the screen of electronic products from scratches and scratches, screen protectors for electronic products have appeared. Existing screen protectors for electronic products are mainly various types of protectors made of flexible materials, such as polyethylene film protectors. Although the flexible protective film is easy to manufacture, due to the low strength of the flexible material, it cannot resist a large external force. Therefore, when the electronic product is subjected to a large external force during use, the flexible protective film will lose its protective effect. [0003] At present, there is also a screen protector for electronic products made of glass on the market. Although this screen protector for electronic p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L29/04C08L71/00C08L71/02C08L9/06C08L27/18C08L75/04C08L7/02C08K13/02C08K3/30C08J7/12
CPCC08L27/06C08J5/18C08J7/12C08J2327/06C08J2429/04C08K2003/3045C08L2201/08C08L2203/16C08L2203/20C08L2205/025C08L2205/035C08L29/04C08L71/00C08L71/02C08L9/06C08L27/18C08L75/04C08L7/02C08K13/02C08K3/30
Inventor 吴青明
Owner HEFEI SIBOT SOFTWARE DEV CO LTD
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