发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV ETT OMDISPERGERBART PLASTMJOEL |
摘要 |
Redispersible powders are obtained from an aqueous dispersion of a polymer built up from 20-60% of acrylic or methacrylic acid and 40-80% of alkyl esters of acrylic or methacrylic acid and having a minimum film-forming temperature (MFT) of below 60 degrees C and a dynamic freezing point (T lambda max) of the polymer of below 150 degrees C by spray drying at an inlet temperature Ti and an outlet temperature To where MFT < Ti < T lambda max and MFT < To < 65 degrees C. |
申请公布号 |
FI88172(C) |
申请公布日期 |
1993.04.13 |
申请号 |
FI19870003414 |
申请日期 |
1987.08.06 |
申请人 |
ROEHM GMBH, |
发明人 |
RAUCH,HUBERT;KLESSE,WOLFGANG;LEHMANN,KLAUS;MAGER,THEODOR |
分类号 |
C08J3/16;B22C1/22;C08F220/04;C08F220/06;C08F220/10;C08F220/12;C08J3/12;(IPC1-7):C08J3/12 |
主分类号 |
C08J3/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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