Waterproof shielding protection film for spraying and processing technology thereof

A processing technology and technology of protective film, applied in the field of waterproof shielding protective film for spraying and its processing technology, can solve the problems of poor waterproof performance, deformation and damage, etc., achieve convenient processing efficiency, avoid deformation and damage, and ensure high temperature resistance performance effect

Inactive Publication Date: 2021-12-14
QINGDAO AOSHENG PLASTIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing waterproof shielding protective film for spraying has poor waterproof perfo

Method used

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  • Waterproof shielding protection film for spraying and processing technology thereof
  • Waterproof shielding protection film for spraying and processing technology thereof
  • Waterproof shielding protection film for spraying and processing technology thereof

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0026] Example 1:

[0027] The present invention provides a waterproof coating masking film, comprising a weight percentage calculated: 41.70% polyethylene resin, 3.60% glucose, 0.30% of an antioxidant, an ultraviolet absorber 0.30%, 23.50% of the composite filler, 30.60% of organic solvent; composite filler according to the percentage by weight comprising: 22.50% of nano-silica aerogels, 21.50% of polyurethane, of 21.40% of nano-silica, 16.40% polyacrylonitrile, 18.20% of silver nitrate;

[0028] The organic solvent is butyl acetate, isobutyl acetate, ethyl acetate, n-propanol, tert-butanol mixed with one or several of; the antioxidant is: antioxidant 164, antioxidant DLTP of one or two complex formulated, the ultraviolet absorbers: 2-hydroxy-4-n-octyloxy benzophenone;

[0029] The present invention also provides a waterproof coating film masking process, specific process steps are as follows:

[0030] Step a: said take the above polyethylene resin parts by weight of glucose, an ...

Example Embodiment

[0038] Example 2:

[0039] Unlike Example 1, the calculated percentage by weight comprising: a polyethylene resin 42.50%, 4.60% glucose, 0.50% of an antioxidant, an ultraviolet absorber 0.50%, 24.30% of the composite filler, 27.60% of organic solvent ; the composite filler comprising a weight percentage: 23.30% of nano-silica aerogels, 22.30% of polyurethane, of 22.20% of nano-silica, 18.20% polyacrylonitrile, 41.00% of the silver nitrate.

Example Embodiment

[0040] Example 3:

[0041] Example 1-2 except that the average, calculated as weight percentage comprising: a polyethylene resin 42.10%, 4.10% glucose, 0.40% of an antioxidant, an ultraviolet absorber 0.40%, 23.90% of the composite filler, 29.10% an organic solvent; composite filler according to the percentage by weight comprising: 22.90% of nano-silica aerogels, 21.90% of polyurethane, of 21.80% of nano-silica, 17.30% polyacrylonitrile, 16.10% silver nitrate silicon.

[0042] Examples 1-3 were taken above prepared spray a waterproof spray shielding film and the protective group with a waterproof film masking control group two masking film sprayed with water, spraying with water in the control group three masking film, with a control group of four spray water sprayed film masking control group and five waterproof masking film, a group of spray waterproof masking film as compared to Example no nanometer silica aerogels, control group two waterproof spray masking film as compared to...

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PUM

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Abstract

The invention discloses a waterproof shielding protection film for spraying and a processing technology thereof, and particularly relates to the technical field of shielding protection films, and the waterproof shielding protection film comprises polyethylene resin, glucose, an antioxidant, an ultraviolet light absorber, a composite filler and an organic solvent. The high-temperature resistance of the waterproof shielding protection film for spraying can be effectively improved, the waterproof performance of the waterproof shielding protection film can be ensured, and the shielding protection film is prevented from being deformed and damaged; glucose is used as a reducing agent, so that silver nitrate can be quickly reduced into nano-silver particles, and the anti-static performance and the antibacterial performance of the shielding protection film can be effectively improved; by carrying out composite treatment on nano silicon dioxide aerogel and polyurethane, nano silicon dioxide aerogel/polyurethane composite fibers is prepared ; and nano silicon dioxide and polyacrylonitrile are compounded to prepare nano silicon dioxide/polyacrylonitrile composite fibers, so that the high-temperature resistance, the waterproof performance and the air permeability of the shielding protection film are further enhanced.

Description

technical field [0001] The invention relates to the technical field of masking protective film, more specifically, the invention relates to a waterproof masking protective film for spraying and its processing technology. Background technique [0002] Masking film, mainly used for covering paint, shielding paint and film materials for interior decoration during the painting process of automobiles, ships, trains, cabs, furniture and other products. The products are divided into high temperature resistant and normal temperature. The masking film is PE film As the base material, it is formed by compounding adhesive tape on it. The masking film can prevent paint leakage, which can effectively improve the traditional masking method of using newspaper plus textured paper. In the process of spraying automobile panels, the waterproof performance of the masking film is a very important criterion to prevent the paint from directly passing through the masking film and adhering to the s...

Claims

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Application Information

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IPC IPC(8): C08L23/06C08L75/04C08L33/20C08K3/36C08K7/26C08K3/08C08J5/18B29D7/01B05B12/24D01F8/08D01F8/16D01F1/09D01F1/10
CPCC08J5/18B29D7/01B05B12/24D01F8/08D01F8/16D01F1/09D01F1/103C08J2323/06C08J2475/04C08J2433/20C08K2201/011C08K3/36C08K7/26C08K2003/0806
Inventor 盛焕发赵西军安玉磊
Owner QINGDAO AOSHENG PLASTIC
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