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
1997-09-02
1999-08-17
Morgan, Kriellion S.
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...
524751, 528 48, 528 49, C08K 517, C08K 515, C08G 1808
Patent
active
059394862
ABSTRACT:
A process for fabricating an electrostatographic cleaning member including forming a liquid mixture of a non-carbonaceous organic antioxidant uniformly distributed in a liquid prepolymer polyol, or in a liquid di-isocyanate, or in both the prepolymer polyol and the di-isocyanate, combining and reacting the prepolymer polyol with the di-isocyanate to form a cleaning member including a crosslinked thermoset polyurethane elastomer matrix reaction product in which the antioxidant is uniformly distributed.
REFERENCES:
patent: 5270430 (1993-12-01), Parrish
Morgan Kriellion S.
Xerox Corporation
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