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Environment-friendly and easy-to-degrade type material for mobile phone shell and preparation method thereof

A mobile phone shell, an easy-to-degrade technology, applied in the field of environmental protection materials, can solve the problems of poor degradation performance and long degradation time of shell materials, achieve good application prospects, improve tensile strength, and improve toughness

Inactive Publication Date: 2018-07-06
HEFEI SIBOT SOFTWARE DEV CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, the degradation performance of the shell material is not very good, and the degradation time in the natural state is very long, so there is great inconvenience

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The environment-friendly and easily degradable material for a mobile phone shell of the present embodiment includes the following raw materials in parts by weight:

[0029] 34 parts of polylactic acid resin, 26 parts of ABS resin, 22 parts of polybutylene succinate, 26 parts of modified corn starch, 14 parts of melamine, 16 parts of attapulgite, 8 parts of kaolin, 4 parts of graphene, coupling 5 parts of agent, 4 parts of plasticizer, 2 parts of degradation agent, and 1 part of filler.

[0030] The coupling agent in this example is silane coupling agent KH-560.

[0031] The plasticizer of this embodiment is propylene glycol.

[0032] The degradation agent in this embodiment is a mixture of polyhydroxyalkanoate and modified cyclodextrin in a weight ratio of 2:1.

[0033] The filler in this embodiment is a mixture of nano-calcium carbonate and nano-titanium dioxide in a weight ratio of 5:2.

[0034] A method for preparing an environmentally friendly and easily degradab...

Embodiment 2

[0039] The environment-friendly and easily degradable material for a mobile phone shell of the present embodiment includes the following raw materials in parts by weight:

[0040] 40 parts of polylactic acid resin, 30 parts of ABS resin, 26 parts of polybutylene succinate, 28 parts of modified corn starch, 16 parts of melamine, 18 parts of attapulgite, 10 parts of kaolin, 10 parts of graphene, coupling 8 parts of agent, 6 parts of plasticizer, 6 parts of degradation agent, and 2 parts of filler.

[0041] The coupling agent in this example is silane coupling agent KH-560.

[0042] The plasticizer of this embodiment is propylene glycol.

[0043] The degradation agent in this embodiment is a mixture of polyhydroxyalkanoate and modified cyclodextrin in a weight ratio of 2:1.

[0044] The filler in this embodiment is a mixture of nano-calcium carbonate and nano-titanium dioxide in a weight ratio of 5:2.

[0045] A method for preparing an environmentally friendly and easily degra...

Embodiment 3

[0050] The environment-friendly and easily degradable material for a mobile phone shell of the present embodiment includes the following raw materials in parts by weight:

[0051] 36 parts of polylactic acid resin, 28 parts of ABS resin, 24 parts of polybutylene succinate, 27 parts of modified corn starch, 15 parts of melamine, 17 parts of attapulgite, 9 parts of kaolin, 7 parts of graphene, coupling 6.5 parts of agent, 5 parts of plasticizer, 4 parts of degradation agent, and 1.5 parts of filler.

[0052] The coupling agent in this example is silane coupling agent KH-560.

[0053] The plasticizer of this embodiment is propylene glycol.

[0054] The degradation agent in this embodiment is a mixture of polyhydroxyalkanoate and modified cyclodextrin in a weight ratio of 2:1.

[0055] The filler in this embodiment is a mixture of nano-calcium carbonate and nano-titanium dioxide in a weight ratio of 5:2.

[0056] A method for preparing an environmentally friendly and easily deg...

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PUM

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Abstract

The invention discloses an environment-friendly and easy-to-degrade type material for a mobile phone shell. The environment-friendly and easy-to-degrade type material for mobile phone shell is prepared from the following raw materials in parts by weight: 34 to 40 parts of polylactic resin, 26 to 30 parts of ABS (Acrylonitrile Butadiene Styrene) resin, 22 to 26 parts of polybutylene succinate, 26 to 28 parts of modified corn starch, 14 to 16 parts of melamine, 16 to 18 parts of attapulgite, 8 to 10 parts of kaolin, 4 to 10 parts of graphene, 5 to 8 parts of a coupling agent, 4 to 6 parts of a plasticizer, 2 to 6 parts of a degradation agent and 1 to 2 parts of filler. The environment-friendly and easy-to-degrade type material for the mobile phone shell, provided by the invention, has excellent degradation performance, can be rapidly degraded under a natural state and has relatively high practical value and a good application prospect.

Description

technical field [0001] The invention relates to the technical field of environmentally friendly materials, in particular to an environmentally friendly and easily degradable material for a mobile phone shell and a preparation method thereof. Background technique [0002] With the rapid development of communication and digital technology, mobile phones have undergone several upgrades in just a few decades, until now, mobile phones have become very important tools in people's lives, and are gradually developing towards diversified functions , the mobile phone shell is a powerful protective umbrella for the mobile phone, which can protect the mobile phone from falling, scratching, waterproof and shockproof, and can effectively reduce the invasion of dust and enhance the service life of the mobile phone; the mobile phone shell is divided into PC shell, leather, silicone, Cloth, hard plastic, leather case, metal tempered glass shell, and soft plastic materials have caused serious...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L67/04C08L55/02C08L67/02C08L3/04C08L5/16C08K13/02C08K5/3492C08K3/34C08K3/04C08K3/22C08K3/26
CPCC08L67/04C08K2003/2241C08K2003/265C08K2201/011C08K2201/014C08L2201/06C08L2205/02C08L2205/025C08L2205/035C08L55/02C08L67/02C08L3/04C08L5/16C08K13/02C08K5/34922C08K3/346C08K3/04C08K3/22C08K3/26
Inventor 吴青明
Owner HEFEI SIBOT SOFTWARE DEV CO LTD
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