Nonwoven surface treating articles and methods of making and usi

Details Nonwoven surface treating articles and methods of making and usi Nonwoven surface treating articles and methods of making and usi

1994-01-13

1995-10-17

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

152091, 428283, 428290, 428360, 428361, D04H 158

Patent

active

054589622

ABSTRACT:
A nonwoven surface treating article suitable for treating surfaces while emitting little formaldehyde includes an open, lofty, three-dimensional nonwoven web of a plurality of thermoplastic organic fibers a bound together at places where they contact by a binder, binder comprising 1) a copolymer of an acrylate monomer and an acrylamide monomer, 2) the crosslinked reaction product of a polyol and a melamine crosslinking agent, and 3) the reaction product of a urea derivative and formaldehyde.

REFERENCES:
patent: 2958593 (1960-11-01), Hoover et al.
patent: 3537121 (1970-11-01), McAvoy
patent: 4893439 (1990-01-01), McAvoy et al.
patent: 5030496 (1991-07-01), McGurran
patent: 5178646 (1993-01-01), Barber, Jr. et al.
"Rhoplex" ST-954, Rohm & Haas, (Apr.1992).
"Elvanol" Product and Properties Guide, duPont, (publication date unknown but prior to Jul. 29, 1993).
duPont Material Safety Data Sheet for "Elvanol" Polyvinyl Alcohol, Mar. 30, 1993.

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