Drawing isocyanate-treated polyester filaments

Details Drawing isocyanate-treated polyester filaments Drawing isocyanate-treated polyester filaments

1972-08-16

1977-10-04

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Reshaping running or indefinite-length work

264137, 427171, D01D 512

Patent

active

040525007

ABSTRACT:
Polyester filaments of improved drawability and improved adhesion to rubber are prepared by applying to polyester filaments coated with aromatic isocyanate containing at least two isocyanate groups per molecule 0.02 to 0.4% on weight of fiber of a hydroxy-containing finish less than 1 hour prior to drawing such filaments to 4 to 7 times their undrawn length.

REFERENCES:
patent: 2994671 (1961-08-01), Thompson
patent: 3196035 (1965-07-01), Yanagihara et al.
patent: 3234067 (1966-02-01), Krysiak
patent: 3297467 (1967-01-01), Macura et al.
patent: 3297468 (1967-01-01), Macura et al.
patent: 3329758 (1967-07-01), Morgan et al.
patent: 3335209 (1967-08-01), Morgan et al.
patent: 3383242 (1968-05-01), Macura et al.
patent: 3549740 (1970-12-01), Schwarz
patent: 3561937 (1971-02-01), Matthews
patent: 3703426 (1972-11-01), Larson et al.
patent: 3755165 (1973-08-01), Bhakuni et al.

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