Ventilating plastic preservative film

A technology of plastic wrap and plastic, which is applied in the field of chemical products, can solve the problems of poor air permeability of plastic wrap, and achieve the effects of low production cost, satisfactory transparency, and satisfactory flexibility

Inactive Publication Date: 2015-01-14
QINGDAO HI TECH PATENT TECH TRANSFER PLATFORM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Preservative film is a kind of plastic packaging product commonly used by people to keep fresh food. The use of preservative film has entered thousands of households

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0008] The breathable plastic fresh-keeping film of the present invention comprises the following components, 75 parts of polyethylene, 2 parts of sodium alginate, 1 part of epoxy carboxymethyl cellulose sodium, 4 parts of polyether sulfone, 4 parts of sucrose fatty acid ester, polyethylene 1 part of resin, 6 parts of mannan, 1 part of chitosan, 7 parts of polyethylene, 5 parts of anionic antibacterial agent, 4 parts of xylan, 4 parts of glycerin, 5 parts of acetic acid, 1 part of liquid paraffin, 4 parts of casein , 2 parts of medical stone, 4 parts of chitosan, 5 parts of acetyl citrate.

Embodiment 2

[0010] The breathable plastic fresh-keeping film of the present invention comprises the following components, 75 parts of polyethylene, 2 parts of sodium alginate, 1 part of epoxy carboxymethyl cellulose sodium, 4 parts of polyether sulfone, 4 parts of sucrose fatty acid ester, polyethylene 1 part of resin, 6 parts of mannan, 1 part of chitosan, 7 parts of polyethylene, 5 parts of anionic antibacterial agent, 4 parts of xylan, 4 parts of glycerin, 5 parts of acetic acid, 1 part of liquid paraffin, 4 parts of casein , 2 parts of medical stone, 4 parts of chitosan, 5 parts of acetyl citrate, 1 part of plant polysaccharide.

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PUM

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Abstract

The invention relates to a ventilating plastic preservative film which is prepared from the following components: 75 parts of polyethylene, 2 parts of sodium alginate, 1 part of sodium epoxycarboxymethylcellulose, 4 parts of polyether sulfone, 4 parts of sucrose fatty acid ester, 1 part of polyethylene resin, 6 parts of mannan, 1 part of chitosan, 7 parts of polyethylene, 5 parts of an anionic antibacterial agent, 4 parts of xylan, 4 parts of glycerinum, 5 parts of acetic acid, 1 part of liquid paraffin, 4 parts of casein, 2 parts of medical stones, 4 parts of chitosan and 5 parts of acetyl citrate. The ventilating plastic preservative film provided by the invention has the beneficial effects that the ventilating plastic preservative film is good in ventilation, relatively satisfactory in moisture-penetrability, flexibility and transparency and low in production cost and has relatively high competitiveness.

Description

technical field [0001] The invention relates to a chemical product, in particular to a breathable plastic fresh-keeping film. Background technique [0002] Preservative film is a kind of plastic packaging product commonly used by people to keep fresh food. The use of preservative film has entered thousands of households and has become a must-have product at home. Now people cannot do without it in many places in daily life. The existing fresh-keeping film The membrane has poor air permeability. Contents of the invention [0003] The technical problem to be solved by the invention is to provide a breathable plastic fresh-keeping film. [0004] In order to solve the above-mentioned technical problems, the air-permeable plastic preservation film of the present invention comprises the following components, 75 parts of polyethylene, 2 parts of sodium alginate, 1 part of epoxy carboxymethyl cellulose sodium, 4 parts of polyether sulfone, sucrose fatty acid 4 parts of ester, 1 ...

Claims

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Application Information

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IPC IPC(8): C08L23/06C08L5/00C08L5/08C08L5/04C08L81/06C08L89/00C08L1/26C08K13/02C08K5/053C08K5/09C08K5/103C08K5/11C08K3/34
CPCC08L23/06C08J5/18C08J2323/06C08J2481/06C08L2201/10C08L2203/16C08L2205/025C08L2205/035
Inventor 魏书元
Owner QINGDAO HI TECH PATENT TECH TRANSFER PLATFORM
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