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Shopping bag

A shopping bag, water-based polyurethane technology, applied in the field of shopping bags, can solve the problems of random discarding, waste of energy resources, environmental pollution, etc., and achieve the effect of removing odor and strong toughness

Inactive Publication Date: 2017-09-22
南宁东印时代广告有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

While plastic shopping bags provide convenience for consumers, they also cause serious waste of energy resources and environmental pollution
In particular, ultra-thin plastic shopping bags are easily damaged, and most of them are discarded at will, becoming the main source of "white pollution"

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] The shopping bag of the present invention comprises the following components by weight: 8 parts of water-based polyurethane resin, 2.5 parts of pentaerythritol, 4 parts of sodium hydroxide, 7 parts of coconut shell fiber slurry, 0.5 part of graphite powder, 0.3 part of silicon dioxide, thermoplastic 3 parts of starch, 2 parts of chitosan, 10 parts of polypropylene, 10 parts of pineapple extract, 4 parts of titanium dioxide, 1 part of silane coupling agent.

Embodiment 2

[0015] The shopping bag of the present invention comprises the following components by weight: 10 parts of water-based polyurethane resin, 2 parts of pentaerythritol, 6 parts of sodium hydroxide, 5 parts of coconut shell fiber slurry, 0.8 part of graphite powder, 0.5 part of silicon dioxide, thermoplastic 4 parts of starch, 5 parts of chitosan, 13 parts of polypropylene, 15 parts of pineapple extract, 8 parts of titanium dioxide, and 2 parts of silane coupling agent.

Embodiment 3

[0017] The shopping bag of the present invention comprises the following components by weight: 13 parts of water-based polyurethane resin, 3 parts of pentaerythritol, 8 parts of sodium hydroxide, 8 parts of coconut shell fiber slurry, 1 part of graphite powder, 0.7 part of silicon dioxide, thermoplastic 6 parts of starch, 7 parts of chitosan, 15 parts of polypropylene, 19 parts of pineapple extract, 11 parts of titanium dioxide, and 3 parts of silane coupling agent.

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PUM

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Abstract

The invention provides a shopping bag. The shopping bag is prepared from the following components in parts by weight: 8 to 13 parts of water-borne polyurethane resin, 2 to 3 parts of pentaerythritol, 4 to 8 parts of sodium hydroxide, 5 to 8 parts of coconut shell fiber slurry, 0.5 to 1 part of graphite powder, 0.3 to 0.7 part of silicon dioxide, 3 to 6 parts of thermoplastic starch, 2 to 7 parts of chitosan, 10 to 15 parts of polypropylene, 10 to 19 parts of pineapple extract, 4 to 11 parts of titanium dioxide, and 1 to 3 parts of silane coupling agent. The shopping bag has the advantages that by adding multiple raw materials, the toughness of the prepared shopping bag is high, and the durability is realized; by adding the pineapple extract, the foreign odor of raw material in the production process is removed, and the health and safe effects are realized.

Description

technical field [0001] The invention relates to the technical field of plastic products, in particular to a shopping bag. Background technique [0002] Plastic shopping bags are consumables in daily life, and China consumes a large amount of plastic shopping bags every year. While plastic shopping bags provide convenience for consumers, they also cause serious waste of energy resources and environmental pollution. In particular, ultra-thin plastic shopping bags are easily damaged, and most of them are discarded at will, becoming the main source of "white pollution". Due to the frequent use of the shopping bag, especially high strength is required, which prevents the damage of the shopping bag from causing failure in normal use. Therefore, a shopping bag with high strength and high toughness is an ideal shopping bag. Contents of the invention [0003] The purpose of the present invention is to overcome the disadvantages of the above-mentioned prior art and provide a high...

Claims

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Application Information

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IPC IPC(8): C08L23/12C08L75/04C08L97/02C08L3/02C08L5/08C08K13/02C08K5/053C08K3/04C08K3/36C08K3/22C08K5/00
CPCC08L23/12C08K2003/2241C08L2205/035C08L2205/16C08L75/04C08L97/02C08L3/02C08L5/08C08K13/02C08K5/053C08K3/04C08K3/36C08K3/22C08K5/00
Inventor 庞瑜
Owner 南宁东印时代广告有限公司
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