<p>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 (b); and an amino-carboxylic acid and/or a lactam (c) comprising a main chain and at least one branched or linear alkyl branching, the total number of carbon atoms of the amino-carboxylic acid and/or lactam (c) being between 12 and 36. The invention also relates to the method for the preparation of said copolyamide and to a composition comprising such a copolyamide.</p>
申请公布号
WO2012032249(A1)
申请公布日期
2012.03.15
申请号
WO2011FR52011
申请日期
2011.09.02
申请人
ARKEMA FRANCE;INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON;BRIFFAUD, THIERRY;PINEAU, QUENTIN;GONCALVES, EMILIE;DUPUY, JEROME;ROUSSEAU, ALAIN