Undrawn pre-oriented pet yarns with improved production efficien

Details Undrawn pre-oriented pet yarns with improved production efficien Undrawn pre-oriented pet yarns with improved production efficien

1992-10-01

1994-08-09

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...

428364, 428365, 428372, 264103, C08K 334, D02G 300

Patent

active

053367090

ABSTRACT:
Undrawn preoriented polyester yarns containing 0.03 to 0.01% of fumed silica with a particle size of between 5 and 15 nm, exhibit a delay in crystallization.

REFERENCES:
patent: 3998988 (1976-12-01), Shimomai et al.
patent: 4547546 (1985-10-01), Wells
Abstract of Japanese Reference 60-246813 (Published Dec. 1985).

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