Composites and size coated glass fibers used therein

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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428288, 428372, 428378, 428392, 524494, B32B 900, D04H 158

Patent

active

045379173

ABSTRACT:
A composite which has a high flexural strength to density ratio and which is resistant to strength loss incident to exposure to water, is formed by reinforcing unsaturated thermosetting resin with glass fibers sized with selected maleic anhydride adduct of polybutadiene utilized in critical amounts.

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