Process of making cardable hydrophobic polypropylene fiber

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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156296, 1563088, 264103, 264129, 264143, 264168, 26421115, 26421116, 264233, 427386, 427387, 4273931, 4273935, D01D 526, D01D 1000, D01D 1006, D01F 1106

Patent

active

054034264

ABSTRACT:
A method for preparing hydrophobic fiber for processing, inclusive of crimping, cutting, carding, compiling and bonding, without substantial loss in hydrophobic properties in the finished staple or corresponding nonwoven product through initial application of a surface modifier component comprising one or more of a class of water soluble compounds substantially free of lipophilic end groups and of low or limited surfactant properties.

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U.S. Ser. No. 08/220,465, filed Mar. 30, 1994.
Abstract of JP 5-321,156 (Published Dec. 1993).
Abstract of JP 5-86,569 (Published Apr. 1993).

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