发明名称 |
Material for fiber manufacturing and fiber |
摘要 |
Disclosed is a material for fiber manufacturing comprising a liquid crystal polyester satisfying the following requirements (a) and (b): (a) the weight-average molecular weight is equal to or less than 30000 and the polydispersity is equal to or less than 2.5; and (b) the melt viscosity measured at 360° C. with conditions of a nozzle pore diameter of 0.5 mm and a shear velocity of 1000 s−1 using a flow feature testing machine is equal to or less than 70 Pa·s. |
申请公布号 |
US8722843(B2) |
申请公布日期 |
2014.05.13 |
申请号 |
US201213680574 |
申请日期 |
2012.11.19 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
HOSODA TOMOYA;MAEDA MITSUO;OKAMOTO SATOSHI |
分类号 |
C08G63/02;C08G64/00 |
主分类号 |
C08G63/02 |
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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