发明授权
- 专利标题： Polyamide resin composition and molded product
- 专利标题（中）： 聚酰胺树脂组合物和成型品
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申请号： US13376737申请日： 2010-06-09
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公开(公告)号： US08895122B2公开(公告)日： 2014-11-25
- 发明人: Jun Mitadera , Masashi Kurokawa
- 申请人： Jun Mitadera , Masashi Kurokawa
- 申请人地址： JP Tokyo
- 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： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2009-138490 20090609
- 国际申请： PCT/JP2010/059794 WO 20100609
- 国际公布： WO2010/143668 WO 20101216
- 主分类号： B32B1/08
- IPC分类号： B32B1/08 ; C08K5/18 ; C08G69/26 ; F16L9/127 ; F16L11/06 ; C08L77/06 ; F16L11/04
摘要：
Disclosed is an m-xylene group-containing polyamide resin composition having excellent gas barrier properties and heat aging resistance, which contains (A) a polyamide composed of a diamine unit containing 30% by mole or more of an m-xylylenediamine unit and a dicarboxylic acid unit and (B) an aromatic secondary amine based compound and has an oxygen permeability coefficient of not more than 1 cc·mm/m2·day·atm at 23° C. and 75% RH.
公开/授权文献
- US20120076964A1 POLYAMIDE RESIN COMPOSITION AND MOLDED PRODUCT 公开/授权日：2012-03-29
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