发明名称 |
CARBON NANOTUBES FIBER HAVING LOW RESISTIVITY, HIGH MODULUS AND/OR HIGH THERMAL CONDUCTIVITY AND A METHOD OF PREPARING SUCH FIBERS BY SPINNING USING A FIBER SPIN-DOPE |
摘要 |
<p>Carbon nanotubes (CNT) fibers having a resistivity lower than 120μΩ*cm are prepared by a wet spinning process including the steps of supplying a spin-dope of carbon nanotubes to a spinneret, extruding the spin-dope through at least one spinning hole in the spinneret to form spun carbon nanotubes fibers, and coagulating the spun carbon nanotubes fibers in a coagulation medium to form coagulated carbon nanotubes fibers. The carbon nanotubes fibers are drawn at a draw ratio higher than 1.0. The carbon nanotubes have a length of at least 0.5μm. The carbon nanotubes fibers can further have a resistivity lower than 50μΩ*cm. At the same time, the CNT fibers can have high modulus.</p> |
申请公布号 |
KR20140059843(A) |
申请公布日期 |
2014.05.16 |
申请号 |
KR20147009011 |
申请日期 |
2012.09.07 |
申请人 |
TEIJIN ARAMID B.V.;WILLIAM MARSH RICE UNIVERSITY |
发明人 |
OTTO MARCIN JAN;JONG DE JORRIT;WAARBEEK TER RONALD FOLKERT;HOOGERWERF RONALD EDWARD;MA ANSON;BEHABTU NATNAEL;TSENTALOVICH DMITRI;YOUNG COLIN;PASQUALI MATTEO |
分类号 |
D01F9/12;D02G3/02 |
主分类号 |
D01F9/12 |
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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