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Degradable environment-friendly packaging bag material and preparation method thereof

A packaging bag and environmental protection technology, applied in the field of degradable environmental protection packaging bag materials and their preparation, can solve the problems of insufficient environmental protection, inability to meet the field of logistics packaging, poor degradation performance of packaging bag materials, etc., and achieves improved antibacterial performance, excellent antibacterial properties performance, and the effect of reducing production costs

Inactive Publication Date: 2020-02-04
温州丰宝客科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the problem that the packaging bag material produced by the prior art has poor degradation performance, is not environmentally friendly enough, and cannot meet the application requirements in the field of logistics packaging, the present invention proposes a degradable environmentally friendly packaging bag material and its preparation method by optimizing the preparation process , to improve the degradation performance, etc., to meet the application requirements in the field of logistics packaging

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0030] The preparation method of described degradable environmental protection packaging bag material, comprises the following steps:

[0031] (1) Weigh the raw materials according to the ratio of parts by weight;

[0032] (2) Bamboo powder, nano-copper oxide powder, zinc powder, zirconia powder, zinc ethylhexanoate, microcrystalline paraffin, ramie fiber, vanadium oxide fiber, 2-hydroxyethyl-2-hydroxypropyl methyl ether The cellulose is mixed uniformly at 80-85°C to prepare mixture A;

[0033] (3) Add the mixture A prepared in step (2) together with the remaining raw materials into the reactor, and mix for 2-3 hours at a temperature of 100-120°C and a rotation speed of 800-1200r / min to prepare a mixture B;

[0034] (4) Put the mixture B prepared in step (3) into a twin-screw extruder, melt and extrude it at a temperature of 170-190°C, a screw speed of 60-100r / min, and an extrusion pressure of 15-18MPa , to produce biodegradable environmental protection packaging bag materia...

Embodiment 1

[0036] A degradable environmental protection packaging bag material, in parts by weight, comprising the following raw materials: 83 parts of low-density polyethylene, 19 parts of MBS resin, 9 parts of butyl stearate, 24 parts of styrene-butadiene rubber, 18 parts of calcium carbonate, 15 parts of bamboo powder, 5 parts of nano copper oxide powder, 6 parts of zinc powder, 5 parts of zirconia powder, 3 parts of zinc ethylhexanoate, 5 parts of microcrystalline paraffin, 14 parts of ramie fiber, 3 parts of vanadium oxide fiber, 2- 4 parts of hydroxyethyl-2-hydroxypropyl methyl ether cellulose, 1 part of γ-(2,3-epoxypropoxy)propyltrimethoxysilane, 3 parts of polylactic acid, sodium dioctyl succinate sulfonate 0.7 parts, 2 parts of 2-(dimethylamino)ethyl-2 (alcohol) 2-methacrylate;

[0037] The preparation method of described degradable environmental protection packaging bag material, comprises the following steps:

[0038](1) Weigh the raw materials according to the ratio of parts...

Embodiment 2

[0043] A degradable environmental protection packaging bag material, in parts by weight, comprising the following raw materials: 94 parts of low-density polyethylene, 20 parts of MBS resin, 12 parts of butyl stearate, 26 parts of styrene-butadiene rubber, 22 parts of calcium carbonate, 18 parts of bamboo powder, 8 parts of nano-copper oxide powder, 9 parts of zinc powder, 7 parts of zirconia powder, 5 parts of zinc ethylhexanoate, 6 parts of microcrystalline paraffin, 15 parts of ramie fiber, 5 parts of vanadium oxide fiber, 2- 5 parts of hydroxyethyl-2-hydroxypropyl methyl ether cellulose, 2 parts of γ-(2,3-epoxypropoxy)propyltrimethoxysilane, 5 parts of polylactic acid, sodium dioctyl succinate sulfonate 1.2 parts, 4 parts of 2-(dimethylamino)ethyl-2 (alcohol) 2-methacrylate;

[0044] The preparation method of described degradable environmental protection packaging bag material, comprises the following steps:

[0045] (1) Weigh the raw materials according to the ratio of pa...

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Abstract

The invention discloses a degradable environment-friendly packaging bag material and a preparation method thereof, and belongs to the technical field of logistics packaging, wherein the material comprises the following raw materials: low-density polyethylene, an MBS resin, butyl stearate, a butadiene styrene rubber, calcium carbonate, bamboo powder, nanometer copper oxide powder, zinc powder, zirconium oxide powder, zinc ethylhexanoate, microcrystalline paraffin, ramie fiber, vanadium oxide fiber, 2-hydroxyethyl-2-hydroxypropyl methyl ether cellulose, gamma-(2,3-epoxypropoxy)propyltrimethoxysilane, polylactic acid, sodium dioctylsulfosuccinate and 2-(dimethylamino)ethyl-2(alcohol) 2-methacrylate, and is prepared through raw material mixing, mixing, melt extrusion and other steps. Accordingto the invention, the prepared packaging bag material has advantages of excellent antibacterial property, excellent tensile property, excellent degradation property, excellent environmental protection property and the like, the production cost can be reduced, and the application requirements in the technical field of logistics packaging are met.

Description

technical field [0001] The invention belongs to the technical field of logistics packaging, and in particular relates to a degradable environment-friendly packaging bag material and a preparation method thereof. Background technique [0002] With the continuous progress of society and the continuous improvement of people's living standards, packaging bags have become one of the indispensable and important consumables in industry and daily life. [0003] Logistics packaging bags refer to the bags used for packaging in the express delivery industry. At present, plastic courier bags made of polyethylene materials are widely used, which have the characteristics of low cost, convenient use, and good waterproof performance, but there are the following defects: (1) It is easy to breed bacteria during use, It affects the safety of use. In addition, during the logistics and transportation process, due to the airtightness of the transportation space and the high temperature, this wil...

Claims

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Application Information

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IPC IPC(8): C08L23/06C08L51/04C08L9/06C08L97/02C08L1/02C08L67/04C08K13/04C08K5/101C08K3/26C08K3/22C08K7/08C08K5/5435C08K5/42C08K5/17B65D65/46
CPCB65D65/466C08K2003/2248C08K2003/265C08K2201/011C08L23/06C08L2201/06C08L2205/035C08L2205/16C08L2207/066C08L51/04C08L9/06C08L97/02C08L1/02C08L67/04C08K13/04C08K5/101C08K3/26C08K3/22C08K7/08C08K5/5435C08K5/42C08K5/175Y02W90/10
Inventor 虞丐旦虞振勇李秉文董子利虞孙腊
Owner 温州丰宝客科技有限公司
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