发明名称 |
FALSCHDRAHTGARN AUS POLYESTERVERBUNDFASER UND VERFAHREN ZU DESSEN HERSTELLUNG |
摘要 |
The invention provides false twisted yarn of a polyester composite fiber characterized in that the fiber is composed of single-filaments which are laminated with two types of polyester components in a side-by-side or eccentrical core/sheath fashion, at least one of the two polyester components is poly(trimethylene terephthalate), the difference in intrinsic viscosity between the two polyester components is 0.05-0.9 (dl/g), and the false twisted yarn has latent crimpability and has at least 50% stretching elongation of developed crimps prior to boiling water treatment. <IMAGE> |
申请公布号 |
DE60238909(D1) |
申请公布日期 |
2011.02.24 |
申请号 |
DE2002638909 |
申请日期 |
2002.04.15 |
申请人 |
TEIJIN FIBERS LTD. |
发明人 |
KOYANAGI, TADASHI;ABE, TAKAO;MATSUO, TERUHIKO;YAMAMOTO, MITSUYUKI |
分类号 |
D02G1/02;D01F8/14;D02G3/02;D02G3/36;D03D15/08 |
主分类号 |
D02G1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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