Branched polyolefin as a quench control agent for spin melt comp

Details Branched polyolefin as a quench control agent for spin melt comp Branched polyolefin as a quench control agent for spin melt comp

1985-12-16

1986-12-02

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428296, 428364, 5263482, D04H 158, D04H 104, D02G 300

Patent

active

046264671

ABSTRACT:
A method for minimizing air-quench dependency and improving tolerance to high speed spinning of polyolefin spin melt compositions by incorporating an active amount of polyolefin additive having a Branching Index of about 0.20-0.90; plus corresponding spin melt composition and yarn product.

REFERENCES:
patent: 4113704 (1978-09-01), MacLean et al.
patent: 4359561 (1982-11-01), Fraser et al.
patent: 4525257 (1985-06-01), Kurtz

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