| 发明名称 |
PROCESS FOR THE PHOTOCHEMICAL STABILIZATION OF UNDYED AND DYED POLYPROPYLENE FIBRES |
| 摘要 |
A process is disclosed for the photochemical stabilization of undyed and dyed polypropylene fibre material with light stabilizers, which process comprises treating said material with an aqueous solution containing a light stabilizer from the class of the sterically hindered amines.
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| 申请公布号 |
US5057562(A) |
申请公布日期 |
1991.10.15 |
| 申请号 |
US19890363649 |
申请日期 |
1989.06.08 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
REINERT, GERHARD |
| 分类号 |
D06M13/02;D06M13/322;D06M13/335;D06M13/35;D06M13/352;D06M13/355;D06M13/402;D06M13/405;D06M13/415;D06M13/425;D06M13/503;D06M13/507;D06M101/00;D06M101/16;D06M101/18;D06M101/20 |
主分类号 |
D06M13/02 |
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