Imide polymers
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United States of America Patent
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-
Sep 4, 1990
Issued Date -
N/A
app pub date -
Dec 19, 1989
filing date -
Aug 27, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Glutarimide polymers having an acid and anhydride content lower than the acid and/or anhydride content normally present in the glutarimide polymers. Blends of the reduced acid and anhydride glutarimide polymers with thermoplastic materials are disclosed. A process for altering the properties of imide polymers by reducing or substantially removing acid and anhydride levels normally present in the imide polymer is also disclosed.
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