发明授权
US08871862B2 Molding compound on the basis of a copolyamide containing terephthalic acid and trimethylhexamethylene diamine units 有权
基于含有对苯二甲酸和三甲基六亚甲基二胺单元的共聚酰胺的成型化合物

Molding compound on the basis of a copolyamide containing terephthalic acid and trimethylhexamethylene diamine units
摘要:
A molding compound, containing at least 30% by weight of a copolyamide, which is derived from the following monomers: a) 50 to 95 mole percent of the combination of a diamine, selected from the group consisting of 1,9-nonane diamine, 1,10-decane diamine, 1,11-undecane diamine and 1,12-dodecane diamine, and terephthalic acid, and b) 5 to 50 mole percent of the combination of a diamine, selected from the group consisting of 2,2,4-trimethylhexamethylene diamine, 2,4,4-trimethylhexamethylene diamine, and mixtures thereof, and terephthalic acid. The copolyamide is crystalline and has low water absorption.
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