Polyethylene terephthalate molding resin blends

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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Details

523437, 524409, 524494, 524513, C08K 714, C08K 340

Patent

active

050474502

ABSTRACT:
Glass fiber reinforced polyethylene terephthalate molding resin blends are provided which crystallize rapidly after being injection molded and which have engineering resin performance characteristics. In addition to polyethylene terephthalate and glass fibers, the blends contain an aliphatic polyester, an ionic hydrocarbon polymer, an antioxidant, and, optionally, polythylene and/or a polymeric epoxy compound. The blends can be flame retarded with a brominated polystyrene and an antimonate without substantial loss of, or change in, properties.

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