发明名称 |
'copoliamidas, processos de preparação da copoliamida e composiçaõ |
摘要 |
The invention relates to a copolyamide comprising units resulting from the polycondensation reaction of the following precursors: terephthalic acid (a), an aliphatic diamine (b) comprising x carbon atoms, x being an integer between 6 and 22, and an aminocarboxylic acid and/or a lactam (c) comprising a main chain and at least one linear or branched alkyl branching, the total number of carbon atoms of the aminocarboxylic acid and/or of the lactam (c) being between 12 and 36. The invention also relates to the process for preparing said copolyamide and to a composition comprising such a copolyamide. |
申请公布号 |
BR112013005383(A2) |
申请公布日期 |
2016.06.07 |
申请号 |
BR20131105383 |
申请日期 |
2011.09.02 |
申请人 |
ARKEMA FRANCE;INSTITUT NATIONAL DES SCIENCES APPLIQUESS DE LYON |
发明人 |
ALAIN ROUSSEAU;EMILIE GONÇALVES;JÉROME DUPUY;QUENTIN PINEAU;THIERRY BRIFFAUD |
分类号 |
C08G69/36;C08L77/02;C08L77/06 |
主分类号 |
C08G69/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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