McDermott, Will & Emery
Modified polyolefin fibers and a non-woven fabric using the same
 Modified polyolefin fibers capable of easily producing a non-woven fabric having a high strength and a superior feeling, and provided with a broad range of processing temperature and further a low temperature adhesiveness and suitable to heating roll processing, and a non-woven fabric using the same are provided, PA1 which fibers are obtained by adhering 0.1 to 1.0% by weight of an oiling agent composed mainly of a dibasic acid ester and/or a fatty acid ester, to polyolefin fibers having an index of birefringence of 0.054 or less, and which non-woven fabric has a strength of 0.85 or higher (Kg/5 cm) at 134.degree. C. and a processing temperature width of 132.degree. to 138.degree. C. 
Chisso Corporation
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Hidemi Masahito Masahiko Yoshimi
Ito Katsuya Taniguchi Tsujiyama