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.
申请公布号
US5004777(A)
申请公布日期
1991.04.02
申请号
US19900527980
申请日期
1990.05.24
申请人
ROHM AND HAAS COMPANY
发明人
HALLDEN-ABBERTON, MICHAEL P.;BORTNICK, NEWMAN M.;COHEN, LESLIE A.;FREED, WILLIAM T.;FROMUTH, HARRY C.