发明名称 |
Synthetic fiber dyeing process |
摘要 |
The invention is a method of producing a melt spun synthetic polymeric filament which has the superior deep dyeability thereof. The method includes the steps of application of a dye dispersed in water to the filaments during the drawing of the filament, and heat setting the surface dyed filaments to uniformly diffuse the dye throughout the total cross section of the filaments.
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申请公布号 |
US5613986(A) |
申请公布日期 |
1997.03.25 |
申请号 |
US19960651437 |
申请日期 |
1996.05.22 |
申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
BESSEY, WILLIAM E.;DASILVA, JOSEPH |
分类号 |
D06P3/24;D06P3/26;D06P3/52;D06P3/54;D06P7/00;(IPC1-7):D06D7/00 |
主分类号 |
D06P3/24 |
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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