Process for preparing polyamide with organic phosphine/organic d

Details Process for preparing polyamide with organic phosphine/organic d Process for preparing polyamide with organic phosphine/organic d

1986-06-03

1988-06-28

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528 23, 528 26, 528 27, 528 28, 528 38, 528 41, 528125, 528126, 528179, 528188, 528223, 528229, 528337, 528348, 528351, 528353, 528373, C08G 6928

Patent

active

047540168

ABSTRACT:
A process for preparing a polyamide which comprises polycondensing a dicarboxylic acid and a diamine by using a combination of at least one phosphine and at least one disulfide as the condensing agent.

REFERENCES:
patent: 2856387 (1958-10-01), Jacobson et al.
patent: 4414383 (1983-11-01), Conciatori et al.

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