High melting point crystalline polyamides

Details High melting point crystalline polyamides High melting point crystalline polyamides

1993-06-11

1994-11-08

Nutter, Nathan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528339, 528347, C08C 6926

Patent

active

053628462

ABSTRACT:
Copolyamides having high crystallinity over the whole composition range, a melting enthalpy .DELTA.H>3.5 cal/g and a melting point T.sub.M higher than 270.degree. C. and articles manufactured therefrom are disclosed, said copolyamides comprising, by moles:

REFERENCES:
patent: 4012365 (1977-03-01), Moriyama et al.
patent: 4246395 (1981-01-01), Mortimer
Database Chemical Abstracts (Host Stn), vol. 102, No. 4, 1993, abrege No. 25902h, Columbus, Ohio, US; & JP-A-59 126 484 (Showa) 21-07-1984.

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