Invention Grant
US09562144B2 Xylylenediamine composition, and method for producing polyamide resin
有权
苯二胺组合物,聚酰胺树脂的制造方法
- Patent Title: Xylylenediamine composition, and method for producing polyamide resin
- Patent Title (中): 苯二胺组合物,聚酰胺树脂的制造方法
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Application No.: US14648006Application Date: 2014-04-09
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Publication No.: US09562144B2Publication Date: 2017-02-07
- Inventor: Tatsuya Tochihara , Katsumi Shinohara , Takashi Nakamura , Hajime Yamada , Jun Mitadera
- Applicant: Mitsubishi Gas Chemical Company, Inc.
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Gas Chemical Company, Inc.
- Current Assignee: Mitsubishi Gas Chemical Company, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Fitch, Even, Tabin & Flannery LLP
- Priority: JP2013-095705 20130430; JP2013-095708 20130430
- International Application: PCT/JP2014/060346 WO 20140409
- International Announcement: WO2014/178270 WO 20141106
- Main IPC: C08K5/17
- IPC: C08K5/17 ; C08G69/30 ; C08G59/50 ; C08G69/28 ; C08G69/26 ; C08L77/06

Abstract:
Provided are a xylylenediamine composition containing xylylenediamine and bis(methylbenzyl)amine, a content of the bis(methylbenzyl)amine being 0.0005 to 0.1 parts by mass based on 100 parts by mass of the xylylenediamine; and a method for producing a polyamide resin including the steps of introducing a diamine containing xylylenediamine, a dicarboxylic acid, and bis(methylbenzyl)amine in an amount of 0.0005 to 0.1 parts by mass based on 100 parts by mass of the xylylenediamine into a reaction system and performing a polycondensation reaction.
Public/Granted literature
- US20160039993A1 XYLYLENEDIAMINE COMPOSITION, AND METHOD FOR PRODUCING POLYAMIDE RESIN Public/Granted day:2016-02-11
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