Polycarbonate redistribution using diethyldimethylammonium hydro

Details Polycarbonate redistribution using diethyldimethylammonium hydro Polycarbonate redistribution using diethyldimethylammonium hydro

1996-06-07

1997-07-22

Mosley, Terressa

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525469, 528196, 528485, 528486, 528487, 528488, 528490, 528491, 528492, C08F28302

Patent

active

056504705

ABSTRACT:
Polycarbonate compositions are redistributed by melt equilibration using diethyldimethylammonium hydroxide as the redistribution catalyst. This catalyst affords an odorless polycarbonate product having a very low residual amine level.

REFERENCES:
patent: 5414057 (1995-05-01), Campbell et al.

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