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Anti-aging anti-drop wear-resistant electronic equipment shell material

A technology for electronic equipment and casing materials, which is applied in the field of aging-resistant, drop-resistant and wear-resistant electronic equipment casing materials, which can solve problems such as low strength, increased casing weight, and poor impact performance, and achieve improved compatibility, improved mechanical strength, and good mechanical properties

Inactive Publication Date: 2019-02-01
蚌埠心里程教育科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, on hard stone pavement, ordinary plastic shell materials have poor impact performance, low strength, and are prone to cracking
It is not resistant to falling. At present, there is rigid α-eucryptite powder, which can directly absorb the impact from the outside, but the thickness is 1.5 times that of ordinary products, which greatly increases the weight of the shell and is not suitable for handheld electronic devices. In addition, the shell material of electronic equipment is required to be green, safe and environmentally friendly, and has passed the national safety certification; followed by drop resistance, handheld electronic equipment often withstands the quality test of drop resistance

Method used

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  • Anti-aging anti-drop wear-resistant electronic equipment shell material

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Effect test

Embodiment 1

[0023] An aging-resistant, drop-resistant and wear-resistant electronic equipment shell material, mainly prepared from the following raw materials in parts by weight: 120 parts of benzoxazine monomer, 34 parts of modified phenolic resin, 10 parts of α-eucryptite powder, and liquid nitrile 7 parts of rubber, 30 parts of vinyl ester resin, 1-2 parts of stabilizer, 6 parts of magnesium borate whiskers, 3 parts of environmental curing agent, 0.5 parts of release agent, and 0.5 parts of curing accelerator.

[0024] An aging-resistant, drop-resistant and wear-resistant electronic equipment shell material is characterized in that its preparation method comprises the following steps:

[0025] In the first step, each raw material is weighed and mixed evenly;

[0026] Step 2, reaction molding: Inject into the airtight shell mold according to the established processing conditions, produce a rapid processing reaction in the mold and then solidify and form, complete the processing and mold...

Embodiment 2

[0033] An aging-resistant, drop-resistant and wear-resistant electronic equipment casing material, mainly prepared from the following raw materials in parts by weight: 149 parts of benzoxazine monomer, 60 parts of modified phenolic resin, 11 parts of α-eucryptite powder, and liquid nitrile 10 parts of rubber, 45 parts of vinyl ester resin, 2 parts of stabilizer, 6 parts of magnesium borate whiskers, 3 parts of environmental curing agent, 1 part of release agent, and 0.5 parts of curing accelerator.

[0034] An aging-resistant, drop-resistant and wear-resistant electronic equipment shell material is characterized in that its preparation method comprises the following steps:

[0035] In the first step, each raw material is weighed and mixed evenly;

[0036] Step 2, reaction molding: Inject into the airtight shell mold according to the established processing technology conditions, produce a rapid processing reaction in the mold and then solidify and form, complete the processing ...

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Abstract

The invention discloses an anti-aging anti-drop wear-resistant electronic equipment shell material, and belongs to the technical field of polymer materials. The anti-aging anti-drop wear-resistant electronic equipment shell material is mainly prepared from the following raw materials: a benzoxazine monomer, modified phenolic resin, alpha-eucryptite powder, liquid nitrile rubber, vinyl ester resin,a lubricant, a stabilizer, magnesium borate whisker, an environmentally friendly curing agent, a release agent, and a curing accelerator. According to the invention, an IPN structure can be formed such that the finally obtained electronic equipment shell material has ageing resistance and high impact resistance. With the compound of the invention, the problem that mechanical property of electronic equipment shells in the prior art is reduced and the electronic equipment shells have poor stability and is not resistant to ageing is solved. the anti-aging anti-drop wear-resistant electronic equipment shell material of the invention has prominent advantages of resistance to falling, weather resistance, thermal stability, good mechanical property, good workability and the like, and is very suitable for the fields of handheld electronic devices such as tablet PC, cameras, mobile phones, etc.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to an aging-resistant, drop-resistant and wear-resistant electronic equipment shell material. Background technique [0002] Mobile phones, tablet computers, watches and other electronic devices have become the most inseparable companions in people's lives. In addition to making calls, their functions of surfing the Internet, making friends, paying, and taking photos are almost omnipotent. [0003] When an electronic device is dropped or landed on a corner, it is required to better withstand the impact, so as to prevent the stress from being directly transmitted to the screen glass panel, which may cause the screen to break. However, at present, on the hard stone pavement, the common plastic shell material has poor impact performance and low strength, which is easy to cause cracks. It is not resistant to falling. At present, there is rigid α-eucryptite powder, which can di...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L61/34C08L61/14C08L9/02C08L63/10C08K7/08
CPCC08L61/34C08L2201/08C08L2205/035C08L61/14C08L9/02C08L63/10C08K7/08
Inventor 彭国远李伟华彭国委
Owner 蚌埠心里程教育科技有限公司
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