发明名称 Alkaline pulp having low average degree of polymerization values and method of producing the same
摘要 The present invention provides compositions, useful for making lyocell fibers, having a high hemicellulose content, a low copper number and including cellulose that has a low average degree of polymerization (D.P.) and a narrow molecular weight distribution. Further, the present invention provides processes for making compositions, useful for making lyocell fibers, having a high hemicellulose content, a low copper number and including cellulose that has a low average degree of polymerization and a narrow molecular weight distribution. The present invention also provides lyocell fibers containing a high proportion of hemicellulose.
申请公布号 US6331354(B1) 申请公布日期 2001.12.18
申请号 US20000574538 申请日期 2000.05.18
申请人 WEYERHAEUSER COMPANY 发明人 SEALEY, II JAMES E.;PERSINGER, JR. W. HARVEY;LUO MENGKUI;ROSCELLI VINCENT A.;NEOGI AMAR N.
分类号 D21C3/02;D01D5/098;D01D5/18;D01F2/00;D21C9/00;D21C9/10;(IPC1-7):B32B23/00 主分类号 D21C3/02
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