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...
Patent
1987-05-14
1988-04-26
Jacobs, Lewis T.
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...
524356, 524361, 524362, C08K 507
Patent
active
047405481
ABSTRACT:
A thermoplastic composition is provided which comprises a polyimide with an effective amount of an alpha-hydroxyketone such as benzoin to prevent discoloration on thermal processing.
REFERENCES:
patent: 3845162 (1974-10-01), Hess et al.
patent: 4508861 (1985-04-01), Avakian
Borg-Warner Chemicals, Inc.
Jacobs Lewis T.
Richeson Emily A.
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