发明名称 |
Lyocell fiber from sawdust pulp |
摘要 |
The present invention provides lyocell fibers made from pulp, in particular a pulp having a high hemicellulose content of at least 5%, includes cellulose that has a low average degree of polymerization of from about 200 to about 1100, a kappa number of less than 2.0, and wherein greater than 4% of pulp fibers have a length-weighted fiber length of less than 2.0 mm.
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申请公布号 |
US6528163(B2) |
申请公布日期 |
2003.03.04 |
申请号 |
US20020128954 |
申请日期 |
2002.04.23 |
申请人 |
WEYERHAEUSER COMPANY |
发明人 |
SEALEY, II JAMES E.;PERSINGER, JR. W. HARVEY;LUO MENGKUI;WESTER BRIAN |
分类号 |
D21C3/02;C08B1/00;D01D5/098;D01D5/18;D01F2/00;D21C9/00;D21C9/10;(IPC1-7):B32B23/00 |
主分类号 |
D21C3/02 |
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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