Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1995-01-27
1996-07-09
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428224, 428286, 428288, 428296, 428297, 428298, 428373, 428374, 428398, 428903, B32B 2700
Patent
active
055343392
ABSTRACT:
The present invention provides a conjugate fiber containing a polyolefin and a polyamide selected from polycaprolactam, copolymers of caprolactam and hexamethylene adipamide, hydrophilic copolymers of caprolactam and ethylene oxide diamine, and blends thereof, wherein the polyamide has a number average molecular weight up to about 16,500. Further provided are a nonwoven fabric produced from the conjugate fiber and the process of producing the nonwoven fabric.
REFERENCES:
patent: 3117906 (1964-01-01), Tanner
patent: 3200440 (1965-08-01), Bryan et al.
patent: 3297807 (1967-01-01), Settele
patent: 3536802 (1970-10-01), Uraya et al.
patent: 3725192 (1973-04-01), Ando et al.
patent: 3780149 (1973-12-01), Keuchel et al.
patent: 3787162 (1974-01-01), Cheetham
patent: 3788940 (1974-01-01), Ogata et al.
patent: 3855045 (1974-12-01), Brock
patent: 3895151 (1975-07-01), Matthews et al.
patent: 3924045 (1975-12-01), Ogasawara et al.
patent: 3940302 (1976-02-01), Matthews et al.
patent: 4005169 (1977-01-01), Cumbers
patent: 4035219 (1977-07-01), Cumbers
patent: 4041203 (1977-08-01), Brock et al.
patent: 4211816 (1980-07-01), Booker et al.
patent: 4306929 (1981-12-01), Menikheim et al.
patent: 4396366 (1983-08-01), Kessler et al.
patent: 4424257 (1984-01-01), Bach
patent: 4424258 (1984-01-01), Bach
patent: 4547420 (1985-10-01), Krueger et al.
patent: 4555430 (1985-11-01), Mays
patent: 4588630 (1986-05-01), Shimalla
patent: 4596742 (1986-06-01), Selivansky et al.
patent: 4601949 (1986-07-01), Bach et al.
patent: 4729371 (1988-03-01), Krueger et al.
patent: 4761322 (1988-08-01), Raley
patent: 4774124 (1988-09-01), Shimalla
patent: 4795668 (1989-01-01), Krueger et al.
patent: 4806299 (1989-02-01), Burns
patent: 4830904 (1989-05-01), Gessner et al.
patent: 4981749 (1991-12-01), Kubo et al.
patent: 5071705 (1991-12-01), Tanaka et al.
patent: 5143786 (1992-09-01), Tanaka et al.
patent: 5167764 (1992-12-01), Nielsen et al.
patent: 5207970 (1993-05-01), Joseph et al.
patent: 5232770 (1993-08-01), Joseph
patent: 5238733 (1993-08-01), Joseph et al.
patent: 5290626 (1994-03-01), Nishio et al.
patent: 5364694 (1994-11-01), Okada et al.
patent: 5382400 (1995-01-01), Pike et al.
J. Lunenschloss & W. Albrecht (Ed.)/Ellis Horwood Ltd: "Nonwoven Bonded Fabrics": pp. 311-314 (1985).
R. J. Rogers: "Methods, Materials and Products of Thermal Bonding" in Principles of Nonwovens: pp. 633-650.
A. Drelich: "Thermal Bonding with Fusible Fibers" in Nonwovens Industry, Sep. 1985, pp. 12-26.
L. M. Landoll & B. J. Hostetter: "Dependence of Thermal Bonded Coverstock Properties on Polypropylene Fiber Characteristics" in Polypropylene Fibers and Textiles IV, Sep. 1987, pp. 41/1-41/8.
P. Olivieri, M. Branchesi & T. Ricupero: "Thermal Bonding--The Fastest-Growing Application for Polypropylene Staple: Success and Development" in Polypropylene Fibers and Textiles IV, Sep. 1987, pp. 40/1-40/10.
Bell James J.
Kimberly-Clark Corporation
Lee Michael U.
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