Wholly aromatic polyamide composition

Details Wholly aromatic polyamide composition Wholly aromatic polyamide composition

C - Chemistry, Metallurgy

08

L

400/5803, 18/636

C08L 77/10 (2006.01) C08L 77/00 (2006.01) D01F 6/90 (2006.01)

Patent

CA 1118546

ABSTRACT OF THE DISCLOSURE A wholly aromatic polyamide composition which is suitable for producing filaments or fibers having not only an excellent heat-resisting property but also, a superior dyeing property, which comprises (A) 50 to 95% by weight of poly-m-phenylene isophtha- lamide, and; (B) 5 to 50% by weight of at least one other aromatic polyamide comprising (1) an amine moiety consisting of essentially of (a) 35 to 100 molar of at least one phenylene diamine in which the phenylene group has 1 to 4 substituents respectively selected, in- dependently from each other, from the group consisting of halogen atoms and alkyl radicals having 1 to 4 carbon atom, and (b) 0 to 65 molar % of at least one other aromatic diamine, and; (2) an acid moiety consisting essentially of at least one aromatic dicarboxylic acid.

332556

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