Irimellitic anhydride-containing unsaturated polyesters

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...

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Details

65 341, 65 343, 428391, 428392, 524528, 524539, C08L 6706, D02G 300

Patent

active

045046190

ABSTRACT:
A glass size composition comprising a trimellitic anhydride anhydride-containing unsaturated polyester imparts to glass fibers superior reinforcing characteristics when used to reinforce sheet molding compounds.

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