Polyester/polyether segmented copolymers stabilized against degr

Details Polyester/polyether segmented copolymers stabilized against degr Polyester/polyether segmented copolymers stabilized against degr

1980-07-08

1982-03-30

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

546 20, C07D48710, C08G 6316

Patent

active

043225225

ABSTRACT:
Polyester/polyether segmented copolymers are stabilized against degradation by UV light via copolymerization with novel diesters and/or bis-hydroxyalkyl terminated derivatives of 2,2,6,6-tetramethylpiperidines.

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