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公开(公告)号:EP0132110B1
公开(公告)日:1988-01-07
申请号:EP84304721.8
申请日:1984-07-11
申请人: Chisso Corporation
IPC分类号: D01F8/06
CPC分类号: D01F8/06
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公开(公告)号:EP0132110A3
公开(公告)日:1985-06-05
申请号:EP84304721
申请日:1984-07-11
申请人: Chisso Corporation
IPC分类号: D01F08/06
CPC分类号: D01F8/06
摘要: @ A process for producing a composite monofilament of sheath-and-core type having heat-adhesive properties, super- iorstrengths, no curl and no peeling of the composite components is provided, which process comprises subjecting a low melting polyolefin selected from high density polyethylene, linear chain, low density polyethylene, polypropylene (PP) of m.p. 135°C or lower, or mixture thereof, and a high melting PP of m.p. 150°C or higher, to a sheath-and-core type composite spinning using the former resin as the sheath component and the latter resin as the core component, into a composite monofilament, the melt flow index ratio of the former component to the latter being 1.5 - 7, and the composite ratio being 30: 70 to 60 : 40; and stretching the composite filament to 6 - 9 times.
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公开(公告)号:EP0132110A2
公开(公告)日:1985-01-23
申请号:EP84304721.8
申请日:1984-07-11
申请人: Chisso Corporation
IPC分类号: D01F8/06
CPC分类号: D01F8/06
摘要: @ A process for producing a composite monofilament of sheath-and-core type having heat-adhesive properties, super- iorstrengths, no curl and no peeling of the composite components is provided, which process comprises subjecting a low melting polyolefin selected from high density polyethylene, linear chain, low density polyethylene, polypropylene (PP) of m.p. 135°C or lower, or mixture thereof, and a high melting PP of m.p. 150°C or higher, to a sheath-and-core type composite spinning using the former resin as the sheath component and the latter resin as the core component, into a composite monofilament, the melt flow index ratio of the former component to the latter being 1.5 - 7, and the composite ratio being 30: 70 to 60 : 40; and stretching the composite filament to 6 - 9 times.
摘要翻译: 提供一种具有热粘合性能,优异强度,无卷曲和复合组分剥离的皮芯型复合单丝的方法,该方法包括将选自高密度聚乙烯的低熔点聚烯烃,线性 链,低密度聚乙烯,聚丙烯(PP) 135℃以下,或其混合物,熔点高的熔点PP。 150℃以上,使用以前的树脂作为鞘成分和后者的树脂作为核心成分的鞘芯型复合纺丝成复合单丝,前者成分与后者的熔体流动指数比 为1.5〜7,复合比为30:70〜60:40; 并将复合长丝拉伸至6〜9次。
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