Process for the production of copolyamide from aromatic dicarbox

Details Process for the production of copolyamide from aromatic dicarbox Process for the production of copolyamide from aromatic dicarbox

1986-02-18

1987-06-16

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528335, 528347, C08G 6926

Patent

active

046737286

ABSTRACT:
A process for the production of copolyamides from aromatic dicarboxylic acids, adipic acid, and hexamethylene diamine having from 30 to 51.5% by weight of units of the hexamethylene adipic acid amide, the monomers being precondensed at at least 250.degree. C. and under a pressure of at least 35 bars and the polycondensation being conducted in a conventional manner to completion.

REFERENCES:
patent: 3516972 (1970-06-01), Wolfes et al.
patent: 4218509 (1980-08-01), Edgar et al.
patent: 4238603 (1980-12-01), Chapman et al.
patent: 4246395 (1981-01-01), Mortimer

Affiliated with

Also associated with

Rating

Process for the production of copolyamide from aromatic dicarbox does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of copolyamide from aromatic dicarbox, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of copolyamide from aromatic dicarbox will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-684463