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Environment-friendly fresh-keeping film

A kind of fresh-keeping film, environmental protection technology, applied in the direction of flexible covering, biological packaging, packaging, etc., can solve the problems of difficult to degrade the fresh-keeping film, white pollution, a lot of harmful gases, etc., to increase the antibacterial performance, reduce pollution, antibacterial and fresh-keeping good performance

Inactive Publication Date: 2018-04-06
FOSHAN WASEDA INFORMATION CONSULTATION CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In family life, fresh-keeping film is often used to keep food fresh. Currently, the fresh-keeping film on the market is generally PE, PP fresh-keeping film or PVC fresh-keeping film. Since plastic wrap is usually disposable, resulting in serious white pollution

Method used

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Examples

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Embodiment Construction

[0027] The present invention provides an environment-friendly fresh-keeping film. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the following examples are given to further describe the present invention in detail. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0028] A kind of environment-friendly fresh-keeping film provided by the present invention, its component comprises according to weight part:

[0029] 70-100 parts of PHA resin;

[0030] Starch 25-36 parts;

[0031] 0.5-3 parts of sorbitol;

[0032] 0.6-1 part of methylene dithiocyanate:

[0033] Butylated hydroxyanisole 0.5-1.2 parts;

[0034] 30-50 parts of polylactic acid:

[0035] 1-2 parts of benzoin dimethyl ether.

[0036] PHA resin is a degradable material, and the use of benzoin dimethyl ether further improves the degradation performance, wh...

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PUM

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Abstract

The invention provides an environment-friendly fresh-keeping film, which is prepared from the following ingredients in parts by weight: 70 to 100 parts of PHA resin, 25 to 36 parts of starch, 0.5 to 3parts of sorbitol, 0.6 to 1 part of methylene disulfide cyanate ester, 0.5 to 1.2 parts of butyl hydroxy anisol, 30 to 50 parts of polylactic acid and 1 to 2 parts of dimethoxybenzoin. The environment-friendly fresh-keeping film has the advantages that the antibacterial and fresh-keeping performance is good; the degradation is easy; the pollution is favorably reduced.

Description

technical field [0001] The invention relates to a fresh-keeping film, in particular to an environment-friendly fresh-keeping film. Background technique [0002] In family life, fresh-keeping film is often used to keep food fresh. Currently, the fresh-keeping film on the market is generally PE, PP fresh-keeping film or PVC fresh-keeping film. Since the plastic wrap is usually disposable, it causes serious white pollution. [0003] It can be seen that the prior art needs to be improved and enhanced. Contents of the invention [0004] In view of the above-mentioned problems in the prior art, the purpose of the present invention is to provide an environmentally friendly fresh-keeping film, which has good antibacterial and fresh-keeping performance and is easy to degrade, which is beneficial to reduce pollution. [0005] In order to achieve the above object, the present invention has taken the following technical solutions: [0006] A kind of environment-friendly plastic wra...

Claims

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Application Information

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IPC IPC(8): C08L67/04C08L3/02C08K5/00C08K5/053C08K5/13C08K5/06B65D65/46
CPCB65D65/466C08J5/18C08J2367/04C08J2403/02C08J2467/04C08K5/00C08K5/053C08K5/06C08K5/13Y02W90/10
Inventor 林慈生
Owner FOSHAN WASEDA INFORMATION CONSULTATION CO LTD
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