Press molding compound

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...

Reexamination Certificate

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Reexamination Certificate

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07022758

ABSTRACT:
A press molding compound is disclosed which comprises an uncured thermoset resin, a mineral filler and a cured thermoset resin. The ratio of uncured thermoset resin to mineral filler can be adjusted to maintain a desired specific gravity.

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