发明名称 Composite-fiber nonwoven fabric
摘要 The conjugate fiber nonwoven fabric of the present invention comprises conjugate fibers, preferably core-sheath-type or side-by-side-type conjugate fibers, composed of a polyethylene-based resin (A) having a higher melting point in the range of 120 to 135° C. and a lower melting point in the range of 90 to 125° C., which is lower than the above higher melting point at least by 5° C., and a high-melting point resin (B) whose melting point is higher than that of the above polyethylene-based resin (A) by 10° C. or more, the component ratio by weight of the polyethylene-based resin (A) to the high-melting point resin (B) (A/B) being in the range of 50/50 to 10/90, and the polyethylene-based resin (A) forming at least part of the surface of the fiber longitudinally continuously. This conjugate fiber nonwoven fabric has an excellent softness and a high strength, and it is suitably used as a nonwoven fabric for sanitary materials.
申请公布号 US6355348(B1) 申请公布日期 2002.03.12
申请号 US20000622009 申请日期 2000.08.11
申请人 MITSUI CHEMICALS, INC. 发明人 TAKESUE KUNIHIKO;KISHINE MASAHIRO
分类号 D01F6/46;D01D5/11;D01F1/04;D01F6/04;D01F6/06;D01F6/30;D01F8/06;D04H1/72;D04H3/00;D04H3/16;(IPC1-7):D01F8/00 主分类号 D01F6/46
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