发明名称 |
BLACK LIQUID COLORANT AND POLYESTER FIBERS DOPE-DYED THEREWITH |
摘要 |
A black liquid colorant for dope dyeing of polyester fibers, comprising 5-50 wt% carbon black obtained by wet-oxidation with peroxide and subsequent neutralization of a gas phase oxidized carbon black, and 95-50 wt% liquid dispersion medium such as liquid polyester. Black polyester fibers, typically polyethylene terephthalate fibers, dope-dyed with preferably 3-15 wt% based on the polyester of said black liquid colorant, have a deep blackness with a bluish tone and neither polymer deterioration nor filament breakage is observed. |
申请公布号 |
KR910001689(B1) |
申请公布日期 |
1991.03.18 |
申请号 |
KR19870010948 |
申请日期 |
1987.09.30 |
申请人 |
TOYO INK MFG.CO.,LTD.;NIPPON ESTER CO.,LTD. |
发明人 |
HIROTA HUMIO;KATO SUTOMU;OKKU SYOSUKI;WATTANABE NOBORU |
分类号 |
C08K3/04;C08K9/02;C09C1/56;D01F1/04;D01F6/92;(IPC1-7):C09C1/56 |
主分类号 |
C08K3/04 |
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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