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High-transparency physical antibacterial polyolefin fruit and vegetable storage and transportation preservative film

An olefin fruit and vegetable and fresh-keeping film technology is applied in the field of highly transparent physical antibacterial polyolefin fruit and vegetable storage and transportation fresh-keeping film to achieve the effects of being convenient to use, improving fresh-keeping quality and protecting the environment

Inactive Publication Date: 2010-02-10
NAT ENG AN TECH RES CENT FOR PRESERVATION OF AGRI PROD TIANJIN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At present, there is no such product at home and abroad

Method used

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specific Embodiment

[0051] A highly transparent physical antibacterial polyolefin fresh-keeping film for storage and transportation of fruits and vegetables, formulated according to the following weight ratio:

[0052] Recipe one:

[0053]One or more of the following polar (PVC) resins: 100 kg of chlorinated polyvinyl chloride, ethylene-vinyl acetate copolymer resin, chlorinated polyethylene, and acrylonitrile-styrene copolymer resin;

[0054] The main plasticizer is: 20 kg of dioctyl phthalate;

[0055] The auxiliary plasticizer is one or more of the following: dibutyl phthalate, dioctyl adipate, dioctyl sebacate, take 5 kg;

[0056] Filling material is one or more of the following: calcium carbonate, barium carbonate, titanium dioxide, take 0.5 kg;

[0057] The liquid heat stabilizer is one or more of the following: organotin stabilizer, liquid calcium zinc, non-toxic phosphite, take 1 kg;

[0058] One or more of the following physical fungicides: nano-silver, nano-titanium dioxide, zeolite,...

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PUM

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Abstract

The invention provides a high-transparency physical antibacterial polyolefin fruit and vegetable storage and transportation preservative film, comprising polar PVC resin, primary plasticizer, auxiliary plasticizer, a liquid heat stabilizer, a physical bactericide, antibacterial agent, a solid heat stabilizer, lubricant, anti-blocking agent and dye. On the basis of maintaining or improving the MAPfunction, the high-transparency physical antibacterial polyolefin fruit and vegetable storage and transportation preservative film can improve the physical antibacterial effect, reduces usage of chemical preservative, reduces secondary pollution of chemicals on environment and products, has the effects of beautifying package, highlighting appearance quality of fruits and vegetables and enhance product grade, is in accordance with the higher requirements proposed in fruit and vegetable storage and transportation preservation industry, especially in the use of MAP material in logistic preservation, so as to achieve the aims of improving logistic preservation effect, improving dynamic preservation benefit, and meeting consumer requirements.

Description

technical field [0001] The invention belongs to the technical field of storage, transportation and preservation of agricultural products, fruits and vegetables, and in particular relates to a highly transparent physical antibacterial polyolefin storage and transportation preservation film for fruits and vegetables. Background technique [0002] Fruit and vegetable fresh-keeping film, as a small-package spontaneously modified atmosphere (MAP) fresh-keeping film, has been widely used in the storage and preservation of various fruits and vegetables. The use of (MAP) materials for fresh-keeping has the advantages of low cost, good fresh-keeping effect, convenient use, and application Wide range and other advantages have become the main technical means for storage, transportation and preservation of fruits and vegetables. In recent years, with the rapid development of the fruit and vegetable storage, transportation and preservation industry and the progress and breakthroughs in r...

Claims

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Application Information

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IPC IPC(8): C08L27/24C08L23/08C08L23/28C08L25/12C08K13/02B65D81/24B65D65/02B65D65/38B65D30/02
Inventor 周延文王世军张平李家政
Owner NAT ENG AN TECH RES CENT FOR PRESERVATION OF AGRI PROD TIANJIN
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