PC/ABS alloy material and application thereof

An alloy and composition technology, applied in the field of PC/ABS alloy materials, can solve the problems of halogen-based flame retardants that are not environmentally friendly, poor in mechanical properties and weather resistance, and achieve the guarantee of weather resistance, improved mechanical properties, and improved alloy properties. Effect

Active Publication Date: 2021-04-30
CHINA PETROLEUM & CHEM CORP +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to provide a PC / ABS alloy material and its application in order to overcome the problem of non-environmental protection of halogenated flame retardants in the prior art, and the defects of PC / ABS alloy material with poor mechanical properties and weather resistance. The alloy material has excellent green flame retardant properties

Method used

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  • PC/ABS alloy material and application thereof
  • PC/ABS alloy material and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] This example is to illustrate the PC / ABS alloy material prepared by using the PC / ABS alloy composition of the present invention.

[0056] The preparation process of the PC / ABS alloy material is as follows:

[0057] (1) prepare alloy composition, take the gross weight of this alloy composition as a basis, the content of the phosgene method PC resin that melt index is 10g / 10min is 45% by weight, and melt index is the transesterification method PC resin of 22g / 10min The content of is 20% by weight, after calculation, the weight ratio of the two is 2.25:1;

[0058] The content of ABS resin is 20% by weight, wherein ABS is prepared from 35% by weight of acrylonitrile, 15% by weight of butadiene and 50% by weight of styrene;

[0059] Toughening agent: the content of the core-shell structure MBS toughening agent is 3% by weight, and the content of the organosilicon core-shell structure toughening agent is 1% by weight;

[0060] Compatibilizer: the content of reactive high-ef...

Embodiment 2

[0070] This example is to illustrate the PC / ABS alloy material prepared by using the PC / ABS alloy composition of the present invention.

[0071] Prepare PC / ABS alloy material according to the method identical with embodiment 1, difference is:

[0072] The content of the alloy composition is different, specifically:

[0073] (1) prepare alloy composition, take the gross weight of this alloy composition as a basis, the content of the phosgene method PC resin that melt index is 10g / 10min is 50% by weight, and melt index is the transesterification method PC resin of 15g / 10min The content of is 20% by weight, and the weight ratio of the two is calculated to be 2.5:1; and;

[0074] The content of the ABS resin is 15% by weight, wherein the ABS is prepared from 30% by weight of acrylonitrile, 15% by weight of butadiene and 55% by weight of styrene;

[0075] Toughening agent: the content of core-shell structure MBS toughening agent is 2.5% by weight, and the content of silicone core...

Embodiment 3

[0085] This example is to illustrate the PC / ABS alloy material prepared by using the PC / ABS alloy composition of the present invention.

[0086] Prepare PC / ABS alloy material according to the method identical with embodiment 1, difference is:

[0087] The content of the alloy composition is different, specifically:

[0088] (1) prepare alloy composition, take the gross weight of this alloy composition as a basis, the content of the phosgene method PC resin that melt index is 13g / 10min is 60% by weight, and melt index is the transesterification method PC resin of 22g / 10min The content of is 20% by weight, and the weight ratio of the two is calculated to be 3:1; and;

[0089] The content of the ABS resin is 10% by weight, wherein the ABS is prepared from 40% by weight of acrylonitrile, 15% by weight of butadiene and 45% by weight of styrene;

[0090] Toughening agent: the content of the core-shell structure MBS toughening agent is 2% by weight, and the content of the silicone ...

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Abstract

The invention relates to the technical field of PC/ABS alloy materials, and discloses a PC/ABS alloy material and an application thereof. The alloy material is obtained by melting and mixing a PC/ABS alloy composition, and the PC/ABS alloy composition contains PC, ABS, a toughening agent, a flame retardant and modified graphene; based on the total weight of the composition, the composition comprises 65-80 wt% of PC, 10-30 wt% of ABS, 1-5 wt% of a flexibilizer, 5-12 wt% of a flame retardant and 0.5-1 wt% of modified graphene. The alloy material has the advantages of higher mechanical properties, environment friendliness, flame retardancy and excellent weather resistance.

Description

technical field [0001] The invention relates to the technical field of PC / ABS alloy material, in particular to a PC / ABS alloy material and its application. Background technique [0002] With the explosion of automobile lightweight and new energy automobile industry policies, automotive plastics present a development trend of lightweight, environmental protection, and functionalization. The industry trend of high integration requires that materials not only have good mechanical properties, processing and forming properties, and heat resistance, but also must meet the strict requirements of weather resistance and stable flame retardancy in complex outdoor environments at a lower thickness. [0003] PC is an excellent engineering plastic, which has the characteristics of high mechanical strength, good impact toughness, dimensional stability, good electrical insulation, and good comprehensive performance. It is widely used in various fields such as home appliances, automobiles, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L69/00C08L55/02C08L51/04C08L27/18C08L27/16C08K13/06C08K9/06C08K7/24C08K5/523C08K5/5399C08K5/134C08K5/526C08K5/3475C08K5/07C08K3/04B29B9/06
CPCC08L69/00B29B9/06C08L2203/20C08L2201/02C08L2201/08C08L2201/22C08L2207/53C08L2205/035C08L55/02C08L51/04C08L27/18C08L27/16C08K13/06C08K9/06C08K7/24C08K5/523C08K5/5399C08K5/1345C08K5/526C08K5/3475C08K5/07C08K3/04
Inventor 吴钊孔京李海涛贾凤陈琛黄伟茆卫兵
Owner CHINA PETROLEUM & CHEM CORP
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