Resin composition for a sheet molding compound and method...

Details Resin composition for a sheet molding compound and method... Resin composition for a sheet molding compound and method...

2002-09-10

2008-01-08

Yoon, Tae H (Department: 1714)

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...

C524S315000, C524S359000, C524S430000, C524S433000, C524S436000, C427S407300

Reexamination Certificate

active

07317049

ABSTRACT:
A sheet molding compound used for the preparation of enclosures comprising a base resin in a range from 20.0 to 28.0% by weight; a thermoplastic resin in a range from 3.0 to 7.0% by weight; a styrene monomer in a range from 0.01 to 2.5% by weight; a first catalyst in a range from 0.1 to 0.7% by weight; a second catalyst in a range from 0.01 to 0.3 % by weight; a catalyst modifier in a range from 0.01 to 0.25% by weight; an inhibitor in a range from 0.01 to 0.25% by weight; a UV absorber in a range from 0.01 to 0.25% by weight; a wetting agent in a range from 0.1 to 1.00% by weight; a zinc stearate in a range from 1.0 to 2.0% by weight; optionally, at least one pigment in a range from 1.0 to 8.0% by weight; a flame retardant in a range from 30.0 to 73.0% by weight; a thickener in a range from 0.1 to 1.0% by weight; a glass fiber in a range from 10.0 to 30.0% by weight; and a thermoplastic powder in a range of 0.1 to 2.5% by weight.

REFERENCES:
patent: 4683254 (1987-07-01), Brannon et al.
patent: 5972272 (1999-10-01), Nagase et al.
patent: 5998510 (1999-12-01), Butler
patent: 6537670 (2003-03-01), Sassi

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