Thermoformed articles with improved ease of cutting and resistan

Details Thermoformed articles with improved ease of cutting and resistan Thermoformed articles with improved ease of cutting and resistan

1990-12-04

1992-04-07

Michl, Paul R.

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...

524275, 524539, 524540, 524604, 524605, C08L 3300

Patent

active

051029430

ABSTRACT:
Thermoformed trays prepared from a blend of 90 to 99.9 percent of polyethylene terephthalate resin, a small amount of sodium ion, and a small amount of wax exhibit effective crystallization rates and improved trimming and stacking properties.

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Derwent 84-192396/31 (JA59/109551), 6/25/84.
Derwent 82-2262 E/12 (JA 57/025352), 2/10/82.
Derwent 82-60757E/29 (JA 57/09639), 6/15/82.
Derwent 81-08569D/06 (JA55/154130), 12/1/80.
Derwent 79-08563B/05 (JA53/143651), 12/14/78.

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