- 专利标题: POLYAMIDE RESIN COMPOSITION, MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYAMIDE RESIN PELLETS
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申请号: EP17884502.0申请日: 2017-12-06
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公开(公告)号: EP3561000A1公开(公告)日: 2019-10-30
- 发明人: OGURO Hatsuki , KATO Tomonori , YAMADA Ryusuke
- 申请人: Mitsubishi Gas Chemical Company, Inc.
- 申请人地址: 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8324 JP
- 专利权人: Mitsubishi Gas Chemical Company, Inc.
- 当前专利权人: Mitsubishi Gas Chemical Company, Inc.
- 当前专利权人地址: 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8324 JP
- 代理机构: Vossius & Partner Patentanwälte Rechtsanwälte mbB
- 优先权: JP2016248951 20161222
- 国际公布: WO2018116837 20180628
- 主分类号: C08L77/06
- IPC分类号: C08L77/06 ; C08G69/26 ; C08K7/14
摘要:
Provided is a polyamide resin composition capable of providing a molded article having an excellent wear resistance while maintaining a high mechanical strength; a molded article; and a method for manufacturing a polyamide resin pellet. The polyamide resin composition includes a polyamide resin and an inorganic filler, wherein the polyamide resin includes diamine-derived constituent units and dicarboxylic acid derived constituent units; 70 mol% or more of the diamine-derived constituent units are derived from 1,4-bis(aminomethyl)cyclohexane; a molar ratio of cis:trans of the 1,4-bis(aminomethyl)cyclohexane is from 35:65 to 0:100; 70 mol% or more of the dicarboxylic acid-derived constituent units are derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 12 carbons; and the polyamide resin includes phosphorus atoms in a ratio of from 20 to 100 mass ppm and comprises calcium atoms so as to be phosphorus atoms:calcium atoms of 1:0.3 to 0.7 in a molar ratio.
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