Polyvinyl acetal resins based on hydroxyaldehydes and use of the

Details Polyvinyl acetal resins based on hydroxyaldehydes and use of the Polyvinyl acetal resins based on hydroxyaldehydes and use of the

1992-10-16

1994-07-26

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524378, 524385, 524386, 524388, 525 56, 525 58, 525 61, C08F 828, C08F 1606, C08K 505

Patent

active

053327748

ABSTRACT:
Plasticized polyvinyl acetal resins based on 4-hydroxybutanal are disclosed. Laminar structures that include the resins, a process for making the resins, and a process for making an internally plasticized polyvinyl acetal resin by esterification, are also revealed.

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