Sizing composition and method of making same and use thereof for

Details Sizing composition and method of making same and use thereof for Sizing composition and method of making same and use thereof for

1985-01-25

1985-11-05

Ivy, C. Warren

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427365, 427366, 428394, 428395, D06M 1552

Patent

active

045513821

ABSTRACT:
The invention provides a process for sizing warps of textile yarns. More particularly, the process involves use of compositions comprising, 40 to 90% by weight of a polyesterurethane and 10 to 60% by weight of an acrylic and/or vinyl polymer especially suitable for sizing polyester yarns such as polyethylene terephthalate.

REFERENCES:
patent: T900088 (1972-07-01), Balle et al.
patent: 3684759 (1972-08-01), Reiff
patent: 3970717 (1976-07-01), Muller-Albrecht et al.
patent: 4150946 (1979-04-01), Neel
patent: 4276044 (1981-06-01), Dieterich
patent: 4339566 (1982-07-01), Rosenkranz et al.
patent: 4394128 (1983-07-01), Morris

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