发明名称 |
Stable moulding material and spinning material containing cellulose |
摘要 |
PCT No. PCT/AT94/00055 Sec. 371 Date Dec. 6, 1994 Sec. 102(e) Date Dec. 6, 1994 PCT Filed Apr. 29, 1994 PCT Pub. No. WO94/25492 PCT Pub. Date Nov. 10, 1994.A stable moulding material and spinning material containing cellulose, a tertiary amine-oxide, particularly N-methylmorpholine-N-oxide and optionally water, as well as a stabiliser, characterized in that as said stabiliser a mixture of glucosides of gallic acid and m-digallic acid is provided. The stabiliser employed according to the invention is superior to gallic acid propyl ester in the longterm-stabilisation of cellulose dissolved in a tertiary amine-oxide.
|
申请公布号 |
US5486230(A) |
申请公布日期 |
1996.01.23 |
申请号 |
US19940351466 |
申请日期 |
1994.12.06 |
申请人 |
LENZING AKTIENGESELLSCHAFT |
发明人 |
KALT, WOLFRAM;MAENNER, JOHANN;EICHINGER, DIETER;SCHREMPF, CHRISTOPH |
分类号 |
C08B1/00;C08J5/18;C08K5/092;C08K5/1545;C08K5/16;C08K5/357;C08L1/00;C08L1/02;D01F2/00;(IPC1-7):C09D101/24;C09D101/22;C09D101/08;C09D101/00 |
主分类号 |
C08B1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|