发明名称 |
Process for preparing poly(trimethylene) yarns |
摘要 |
Poly(trimethylene terephthalate) is formed into a bulk continuous filament yarn by a process comprising melt-spinning poly(trimethylene terephthalate) to produce a plurality of spun filaments; forming the spun filaments into a yarn; and drawing the yarn in a two-stage drawing process wherein the second stage draw is at a significantly higher draw ratio than the first draw ratio. |
申请公布号 |
AU5209096(A) |
申请公布日期 |
1996.11.21 |
申请号 |
AU19960052090 |
申请日期 |
1996.05.06 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
HOE HIN CHUAH |
分类号 |
D02G1/20;A47G27/00;B32B3/02;B32B33/00;D01D5/08;D01D5/098;D01F6/62;D02J1/22;D03D27/00;D04H11/00 |
主分类号 |
D02G1/20 |
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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