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Anti-bending polycarbonate charger shell

A polycarbonate and charger technology, which is applied in the field of polycarbonate charger shells, can solve problems such as inability to meet demands, and achieve the effects of dense cross-linking, high degree of bonding, and good compatibility.

Inactive Publication Date: 2019-01-11
天长市优信电器设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to meet the mechanical requirements of the charger shell, high tensile strength and bending strength are required, but the current charger shell made of polycarbonate resin material still cannot meet the demand and needs to be solved urgently

Method used

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  • Anti-bending polycarbonate charger shell
  • Anti-bending polycarbonate charger shell

Examples

Experimental program
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Effect test

Embodiment 1

[0014] A bending-resistant polycarbonate charger shell, its raw materials include: polycarbonate resin 55kg, polypropylene 44kg, tert-butyl hydroperoxide 0.2kg, cerium oxide 0.2kg, magnesium oxide 1kg, plasticizer 12kg, hydroxyl Ethyl cellulose 0.1kg, polymetaphosphoric acid 1kg, filler 30kg, aluminum zirconium coupling agent 1kg, anti-aging agent 1kg.

[0015] The plasticizer is composed of modified locust bean gum, methyl silicone oil and methyl epoxyacetyl linoleate in a weight ratio of 10:0.5:1. The filler is composed of precipitated barium sulfate, mica powder, diatomaceous earth and expanded perlite in a weight ratio of 4:12:10:20.

[0016] The modified locust bean gum is prepared by the following process: mix 10kg locust bean gum, 1.5kg chitosan, 5kg collagen, and 150kg water evenly, adjust the system to be acidic, add 0.5kg malondialdehyde in a vacuum state, and heat up to 62°C Stir for 30 minutes, the vacuum degree is 0.9Kpa, continue to add 3kg of acrylamide, 2kg of...

Embodiment 2

[0018] A bending-resistant polycarbonate charger shell, its raw materials include: polycarbonate resin 55kg, polypropylene 44kg, tert-butyl hydroperoxide 0.2kg, cerium oxide 0.2kg, magnesium oxide 1kg, plasticizer 12kg, hydroxyl Ethyl cellulose 0.1kg, polymetaphosphoric acid 1kg, filler 30kg, aluminum zirconium coupling agent 1kg, anti-aging agent 1kg.

[0019] The plasticizer is composed of modified locust bean gum, methyl silicone oil and methyl epoxyacetyl linoleate in a weight ratio of 10:0.5:1. The filler is composed of precipitated barium sulfate, mica powder, diatomaceous earth and expanded perlite in a weight ratio of 4:12:10:20.

[0020] The modified locust bean gum is prepared by the following process: mix 20kg locust bean gum, 0.5kg chitosan, 10kg collagen, and 120kg water evenly, adjust the system to be acidic, add 1.2kg malondialdehyde in a vacuum state, and heat up to 55°C Stir for 40 minutes, the vacuum degree is 0.2Kpa, continue to add 6kg of acrylamide, 1kg o...

Embodiment 3

[0022] A bending-resistant polycarbonate charger shell, its raw materials include: polycarbonate resin 58kg, polypropylene 40kg, tert-butyl hydroperoxide 0.4kg, cerium oxide 0.18kg, magnesium oxide 1.3kg, plasticizer 10kg, Hydroxyethyl cellulose 0.3kg, polymetaphosphoric acid 0.8kg, filler 33kg, aluminum zirconium coupling agent 0.8kg, antioxidant 1.2kg.

[0023] The plasticizer is composed of modified locust bean gum, methyl silicone oil and methyl epoxyacetyl linoleate in a weight ratio of 8:0.6:0.9. The filler is composed of precipitated barium sulfate, mica powder, diatomaceous earth and expanded perlite in a weight ratio of 6:10:12:18.

[0024] The modified locust bean gum is prepared by the following process: mix 12kg locust bean gum, 1.2kg chitosan, 6kg collagen, and 140kg water evenly, adjust the system to be acidic, add 0.6kg malondialdehyde in a vacuum state, and heat up to 60°C Stir for 33min, the vacuum degree is 0.8Kpa, continue to add 4kg of acrylamide, 1.8kg of...

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Abstract

The invention discloses an anti-bending polycarbonate charger shell which comprises the following raw materials in parts by weight: 55-65 parts of polycarbonate resin, 32-44 parts of polypropylene, 0.2-1 part of tert-butyl hydroperoxide, 0.1-0.2 part of cerium oxide, 1-2 parts of magnesium oxide, 6-12 parts of plasticizer, 0.1-0.8 part of hydroxyethyl cellulose, 0.4-1 part of polymetaphosphate, 30-40 parts of filler, 0.4-1 part of aluminum zirconium coupler and 1-2 parts of anti-ageing agent. Modified locust bean gum is prepared according to the following processes: uniformly mixing locust bean gum, chitosan, collagen and water; regulating the system to be acidic; adding malonaldehyde in vacuum, raising temperature and stirring; continuously adding acrylamide and trimethylolpropane triglycidyl ether and stirring; adding sodium persulfate, raising temperature and stirring; and adding an ethanol solution, filtering, washing and drying, thereby acquiring the modified locust bean gum.

Description

technical field [0001] The invention relates to the technical field of chargers, in particular to a bending-resistant polycarbonate charger shell. Background technique [0002] Polycarbonate resin has excellent mechanical properties, electrical resistance, heat resistance, and good dimensional stability, and is widely used in the charger shell industry. In order to meet the mechanical requirements of the charger shell, high tensile strength and bending strength are required, but the current charger shell made of polycarbonate resin material still cannot meet the demand and needs to be solved urgently. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes a bending-resistant polycarbonate charger shell, which has high tensile strength and bending strength, excellent toughness, and is not easy to break. [0004] A kind of anti-bending polycarbonate charger shell that the present invention proposes, it...

Claims

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Application Information

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IPC IPC(8): C08L69/00C08L23/12C08L51/02C08L51/00C08K13/02C08K3/30C08K3/34C08K7/26
CPCC08K2003/3045C08L69/00C08L2203/20C08L2205/035C08L23/12C08L51/02C08L51/00C08K13/02C08K3/30C08K3/34C08K7/26
Inventor 董有朋
Owner 天长市优信电器设备有限公司
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