发明名称 |
Process for the manufacture of polyamide yarns dyeable in melange shades |
摘要 |
A process for the manufacturing of a differentially dyeable yarn comprises the steps of: a)producing two polymers having a different concentration of amine end-groups; b) spinning yarns from said two polymers; and c) producing a yarn by intermingling said spun yarns made from said two polymers, in texturing, or draw twisting, or draw winding processes.
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申请公布号 |
US2002142160(A1) |
申请公布日期 |
2002.10.03 |
申请号 |
US20010798781 |
申请日期 |
2001.03.02 |
申请人 |
GAZIT SAMUEL;ROTEM RAN;AFEK URI;BLUTSTEIN MARTIN;WEISER ALON |
发明人 |
GAZIT SAMUEL;ROTEM RAN;AFEK URI;BLUTSTEIN MARTIN;WEISER ALON |
分类号 |
D02G3/34;(IPC1-7):D03D15/00;D03D25/00;D02G3/00;D01D1/00 |
主分类号 |
D02G3/34 |
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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