| 发明名称 |
Whitened polymers and the use thereof in coating slips for coating substrates |
| 摘要 |
The present invention relates to polymers whitened with optical brighteners obtained by(a) emulsion polymerization of acrylonitrile with or without a comonomer in the presence or absence of a graftable substrate, and(b) addition of an optical brightener before, during, or after the emulsion polymerization.
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| 申请公布号 |
US6339117(B2) |
申请公布日期 |
2002.01.15 |
| 申请号 |
US20000463208 |
申请日期 |
2000.02.28 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ECKSTEIN UDO;KORTE SIEGFRIED;FELDHUES ULRICH;GEIGER HANS-PETER;HUNKE BERNHARD;ROICK THOMAS;SACKMANN GüNTER |
| 分类号 |
C08F2/44;C08F220/44;C08F291/00;D21H19/58;D21H21/30;(IPC1-7):C08K5/34;C08L33/18;C08L9/02;B05D3/00;B32B27/30 |
主分类号 |
C08F2/44 |
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