High clarity, low haze polyesters having reduced infrared heat-u

Details High clarity, low haze polyesters having reduced infrared heat-u High clarity, low haze polyesters having reduced infrared heat-u

1982-02-24

1983-10-04

Bleutge, John C.

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...

524417, 524435, 524496, 524605, C08L 6702, C08K 304

Patent

active

044080042

ABSTRACT:
A high clarity, low haze polyester having improved heat-up rates contains very small amounts of an infrared absorbent material therein such as carbon black. Such polyesters are used in preforms as for making trays, etc., and especially in molding operations such as in the blow molding of beverage bottles.

REFERENCES:
patent: 3247159 (1966-04-01), Pendleton
patent: 3419460 (1968-12-01), Ure
patent: 3607818 (1971-09-01), Trubisky
patent: 4010145 (1977-03-01), Russin
patent: 4250078 (1981-02-01), McFarlane

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