Process for preparing polyamides of PACP

Details Process for preparing polyamides of PACP Process for preparing polyamides of PACP

1976-04-15

1978-06-27

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4575R, C08G 6928

Patent

active

040974693

ABSTRACT:
A process for preparing polyamides of 2,2-bis(4-aminocyclohexyl)-propane (PACP) or methyl derivatives thereof with a C.sub.8 to C.sub.12 straight chain alkane dicarboxylic acid, or mixture thereof with adipic acid, which comprises preparing a moderate molecular weight prepolymer of the diamine and diacid or diacid mixture employing a manganous hypophosphite/water catalyst system, and thereafter condensing the prepolymer to a high molecular weight product.

REFERENCES:
patent: 3211705 (1965-10-01), Gadecki
patent: 3840501 (1974-10-01), Shue et al.

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