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PBT environment-friendly packaging bag and production process thereof

A packaging bag and PBT resin technology, applied in the field of polymer materials, can solve the problems of complex preparation process, poor thermal aging and high preparation cost, and achieve the effects of simple production process, high impact strength and low production cost

Active Publication Date: 2020-04-24
苏州市新广益电子股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

A high-performance barrier environment-friendly packaging material for container bag inner bags prepared by this invention has good barrier performance, the packaged items are not easy to deteriorate, environmental protection, resource and energy saving; it has good film transparency and appearance effect, good thickness deviation, good heat-sealing performance; however, it adopts a multi-layer structure design, on the one hand, the preparation process is more complicated, and the preparation cost is higher; Improvement, and the main material is polyethylene, which has the defect of poor heat aging

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028]A PBT environmental protection packaging bag is characterized in that it is made of the following raw materials in parts by weight: 65 parts of PBT resin, ionized modified polybenzophenone-4,4'- 10 parts of N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine diformate, 3 parts of alginic acid, 4 parts of attapulgite clay powder, three 0.3 parts of (2,4-di-tert-butyl)phenyl phosphite, 0.2 parts of paraffin.

[0029] The chloromethylazazilazane ionized modified polybenzophenone-4,4'-dicarboxylic acid N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxy The preparation method of silyl propyl) ethylenediamine ester, comprises the steps:

[0030] Step S1: Add 100g of benzophenone-4,4'-dicarboxylic acid and 175g of N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine , 40 g of tetrabutyl titanate, and 1,000 g of dimethyl sulfoxide were added to the autoclave, and the air in the autoclave was replaced with nitrogen, and then the esterification r...

Embodiment 2

[0036] A PBT environmental protection packaging bag is characterized in that it is made of the following raw materials in parts by weight: 67 parts of PBT resin, ionized modified polybenzophenone-4,4'- 12 parts of N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine dicarboxylate, 3.5 parts of alginic acid, 5 parts of attapulgite clay powder, sub 0.35 parts of tris(2,4-di-tert-butylphenyl) phosphate, and 0.25 parts of polydimethylsiloxane.

[0037] The chloromethylazazilazane ionized modified polybenzophenone-4,4'-dicarboxylic acid N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxy The preparation method of silyl propyl) ethylenediamine ester, comprises the steps:

[0038] Step S1: Add 100g of benzophenone-4,4'-dicarboxylic acid and 175g of N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine , 45g of toluenesulfonic acid and 1150g of N,N-dimethylformamide were added to the autoclave, and the air in the autoclave was replaced with helium, and ...

Embodiment 3

[0044] A PBT environmental protection packaging bag is characterized in that it is made of the following raw materials in parts by weight: 70 parts of PBT resin, ionized modified polybenzophenone-4,4'- 15 parts of N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine diformate, 4 parts of alginic acid, 6 parts of attapulgite clay powder, bis 0.4 parts of (2,4-di-tert-butylphenyl) pentaerythritol diphosphite, and 0.3 parts of polydimethylsiloxane.

[0045] The chloromethylazazilazane ionized modified polybenzophenone-4,4'-dicarboxylic acid N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxy The preparation method of silyl propyl) ethylenediamine ester, comprises the steps:

[0046] Step S1: Add 100g of benzophenone-4,4'-dicarboxylic acid and 175g of N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilylpropyl)ethylenediamine , titanium chloride 50g, N,N-dimethylacetamide 1300g were added to the autoclave, and the air in the autoclave was replaced with argon, and then th...

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PUM

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Abstract

The invention discloses an environment-friendly PBT packaging bag, and is characterized in that the environment-friendly PBT packaging bag is prepared from the following raw materials in parts by weight: 65 to 75 parts of PBT resin, 10 to 20 parts of chloromethyl azosiltriane ionization modified polybenzophenone-4,4'-dicarboxylic acid N,N'-bis(2-hydroxyethyl)-N,N'-bis(trimethoxysilyl propyl)ethylenediamine ester, 3 to 5 parts of alginic acid, 4 to 8 parts of attapulgite clay powder, 0.3 to 0.5 part of an antioxidant and 0.2 to 0.4 part of a lubricant. The invention further discloses a production process of the environment-friendly PBT packaging bag. The environment-friendly PBT packaging bag disclosed by the invention is good in environmental protection property, good in waterproof property and weather resistance, good in mechanical property and heat resistance, high in impact strength, excellent in comprehensive performance and long in service life.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a PBT environment-friendly packaging bag and a production process thereof. Background technique [0002] In recent years, with the improvement of people's living standards and the advancement of science and technology, consumers have put forward various new requirements for packaging materials, especially the high performance, multi-function and environmental protection performance of packaging materials have attracted more attention. Therefore, it is imperative to develop packaging materials with excellent performance. [0003] Packaging bag is a common packaging material, also used to be called handbag, which refers to the bag used to pack various supplies, so that the goods are conveniently transported and stored during the production and circulation process, and are widely used in food, clothing, medicine, etc. , books, gifts and handicrafts, etc. packaging. Packa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L67/02C08L5/04C08K3/34C08K5/526
CPCC08L67/02C08L2205/035C08L2205/025C08L5/04C08K3/346C08K5/526
Inventor 夏超华
Owner 苏州市新广益电子股份有限公司
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