Process for preparing poly(ester-amides)

Details Process for preparing poly(ester-amides) Process for preparing poly(ester-amides)

1985-10-09

1986-08-05

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

525437, C08G 6344, C08G 6944

Patent

active

046044493

ABSTRACT:
Disclosed is a process for preparing poly(ester-amides) by aminolysis of polyesters and glycol esters with diamines or aminoalcohols and then polycondensation. This process is thus useful in the production of poly(ester-amides) which find application in the production of fibers, films, sheets, molded objects, and other products.

REFERENCES:
patent: 4254254 (1981-03-01), Gilkey et al.
patent: 4328331 (1982-05-01), Chen et al.
patent: 4380622 (1983-04-01), Chiba et al.

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