Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-02-16
1994-03-22
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525227, 525205, 428 366, 428 354, 53473, C08L 2904, C08L, C08L 3310
Patent
active
052965376
ABSTRACT:
Polymer blends of a) polymers containing predominantly mers of (meth)acrylates and/or glutarimides with b) up to about 40 weight percent of polymers having greater than 50 mol % vinyl alcohol mers exhibit useful barrier properties to oxygen and other environmental gases, while maintaining or enhancing physical properties and clarity.
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Amici Robert M.
Carson William G.
Freed William T.
La Fleur Edward E.
Work William J.
Clark W. Robinson H.
Frickey Darryl P.
Rohm and Haas Company
Seidleck James J.
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