Preparation of polyamide from dinitrile, diamine and water with

Details Preparation of polyamide from dinitrile, diamine and water with Preparation of polyamide from dinitrile, diamine and water with

1983-09-19

1985-05-28

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528335, 528337, 528346, C08G 6900

Patent

active

045201900

ABSTRACT:
Polyamides suitable for fiber spinning are produced by contacting a diamine, a dinitrile and water in a process wherein the diamine is added gradually to the dinitrile over the course of polymerization in the presence of an oxygenated phosphorus compound catalyst.

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Thermal Degradation of Some Polyamides-Kamerbeek et al.; Central Research Institute of A.K.U., Netherlands, pp. 357, 362-365.

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