Crosslinking of polymers containing diaryl ketones

Details Crosslinking of polymers containing diaryl ketones Crosslinking of polymers containing diaryl ketones

1992-03-12

1993-11-09

Acquah, Samuel A.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528220, 528232, 528242, 528481, 528487, 528489, 528496, 528503, 428364, 428373, C08J 324

Patent

active

052604152

ABSTRACT:
This invention relates to a process for the crosslinking of polymers containing diaryl ketone groups consisting of heating the polymer with an alcohol and/or alkoxide, and optionally exposing the polymer to a strong mineral acid. The crosslinked polymers have enhanced chemical resistance.

REFERENCES:
patent: 4897307 (1990-01-01), Beck et al.
patent: 4987171 (1991-01-01), Brugel

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