| 发明名称 |
METHOD OF TREATMENT OF FRESHLY FORMED POLYVINYLALCOHOL FIBER |
| 摘要 |
FIELD: technology of polymers. SUBSTANCE: freshly formed polyvinylalcohol fiber is treated with an aqueous solution of sodium perborate salts mixture at concentration 7.5-10.0 g/l and calcium chloride at concentration 2.0-4.0 g/l. Then fiber is pressed out and dried in air. Product is used for making articles of hygiene purpose exhibiting high moisture absorption. EFFECT: improved method of treatment. 1 tbl1
|
| 申请公布号 |
RU2103426(C1) |
申请公布日期 |
1998.01.27 |
| 申请号 |
RU19960101005 |
申请日期 |
1996.01.16 |
| 申请人 |
SANKT-PETERBURGSKIJ GOSUDARSTVENNYJ UNIVERSITET TE;SANKT PETERBURGSKIJ G UNI TE |
发明人 |
VINOGRADOVA L.E.;VAJNBURG V.M.;SHTJAGINA L.M.;KALAUS I.V.;LYSENKO A.A.;VINOGRADOVA L.E.;VAJNBURG V.M.;SHTJAGINA L.M.;KALAUS I.V.;LYSENKO A.A. |
| 分类号 |
D01F11/06;(IPC1-7):D01F11/06 |
主分类号 |
D01F11/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
