Method of making non-woven fabrics from synthetic fibers

Details Method of making non-woven fabrics from synthetic fibers Method of making non-woven fabrics from synthetic fibers

1980-06-25

1981-05-19

Smith, Ronald H.

Coating processes

With post-treatment of coating or coating material

Heating or drying

260 296RW, 260 296T, 260 297UA, 4273899, 427392, 427393, 428290, B05D 302

Patent

active

042685460

ABSTRACT:
Non-woven fabrics are prepared from synthetic fibers by impregnating the fibers with a liquid binder system containing a polymer of from 35 to 60 weight percent of a hard monomer, 0 to 45 weight percent of butadiene or isoprene, 10 to 50 weight percent of an acrylate having from 1 to 8 carbon atoms in the ester portion and 1 to 5 weight percent of an ethylenically unsaturated mono- or dicarboxylic acid.

REFERENCES:
patent: 2976167 (1961-03-01), Maeder et al.
patent: 3142654 (1964-07-01), Peterson
patent: 3202638 (1965-08-01), Van Ess
patent: 3256234 (1966-06-01), Miller
patent: 3397165 (1968-08-01), Goodman et al.
patent: 3720562 (1973-03-01), Drelich
patent: 3784401 (1974-01-01), Wheelock
patent: 3920868 (1975-11-01), Hammer et al.
patent: 3944690 (1976-03-01), Distler et al.
patent: 4176108 (1979-11-01), Caimi et al.

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