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Thermoplastic composition with improved mechanical properties

A technology of thermoplastic composition and mechanical properties, applied in the chemical field of thermoplastic composition, can solve problems such as impact strength reduction

Active Publication Date: 2018-05-11
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it was found that when the amount of acrylonitrile-styrene-acrylate polymer was higher than 20 wt%, some properties, especially the impact strength were significantly reduced

Method used

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  • Thermoplastic composition with improved mechanical properties
  • Thermoplastic composition with improved mechanical properties
  • Thermoplastic composition with improved mechanical properties

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Embodiment Construction

[0022] The present invention relates to thermoplastic compositions with improved mechanical properties, which will be described by the following description.

[0023] Any reference to a feature herein is meant to include the application of said feature with other properties, unless otherwise stated.

[0024] definition

[0025] Unless otherwise specified, technical terms or scientific terms used herein have definitions understood by those of ordinary skill in the art.

[0026] Any tools, equipment, methods or chemicals mentioned here refer to tools, equipment, methods or chemicals commonly operated or used by those skilled in the art, unless otherwise explained that they are dedicated tools, equipment, methods or chemicals.

[0027] In the claims or specification, the use of a singular noun or a singular pronoun with "comprising" means "one" as well as "one or more", "at least one" and "one or more than one".

[0028] Throughout this application, the term "about" is used to...

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Abstract

The present invention relates to a thermoplastic composition with improved mechanical properties in order to broaden applications of this composition, especially outdoor application. Said thermoplastic composition comprising 60 to 80 parts by weight of aromatic polycarbonate and 20 to 40 parts by weight of acrylonitrile-styrene- acrylate polymer, characterized in that said aromatic polycarbonate has linear structure and its molecular weight is in a range of 20,000 to 35,000 g / mol; and said acrylonitrile-styrene-acrylate polymer comprising 60 wt % or more of rubber grafted with styrene and acrylonitrile polymer and 40 wt % or less of styrene and acrylonitrile polymer.

Description

Contents of the invention [0001] The present invention relates to a thermoplastic composition having improved mechanical properties, wherein the thermoplastic composition comprises 60 to 80 parts by weight of aromatic polycarbonate and 20 to 40 parts by weight of acrylonitrile-styrene-acrylate A polymer characterized in that: the aromatic polycarbonate has a linear structure and its molecular weight ranges from 20,000 g / mol to 35,000 g / mol; and the acrylonitrile-styrene-acrylate polymer contains 60 wt% or More grafted styrene and acrylonitrile polymer rubber and 40 wt% or less styrene and acrylonitrile polymer. technical field [0002] This invention is in the field of chemistry concerned with thermoplastic compositions. Background technique [0003] Currently, polycarbonate is one of thermoplastics that have been widely used in many industries such as the automobile industry, home appliance industry, and electronics industry. This is because polycarbonate has many excel...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L33/06C08L51/04C08L25/08C08L35/06C08L69/00
CPCC08L69/00C08L51/04C08K5/1345C08K3/04C08L2201/08
Inventor J·云荣瓦达那功A·科西猜荣B·苏帕伊布尔苏科R·库纳努鲁克萨蓬
Owner PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED