发明名称 |
PROCESS FOR PRODUCING DISPERSIBLE DISPERSION POWDER |
摘要 |
HOE 76/F 065 PROCESS FOR THE PREPARATION OF DISPERSIBLE DISPERSION POWDERS of the disclosure: Dispersion powders having excellent properties for the production of synthetic resin-bound plasters in dry form are obtained by polymerizing vinyl acetate with other olefinically unsaturated monomers in the presence of an ionic emulsifier, a non-ionic emulsifier and at least one polyvinyl alcohol and spray drying the copolymer dispersion in a spray tower with simultaneous introduction of an anti-caking agent to obtain a fine powder. |
申请公布号 |
JPS52121092(A) |
申请公布日期 |
1977.10.12 |
申请号 |
JP19770036256 |
申请日期 |
1977.04.01 |
申请人 |
HOECHST AG |
发明人 |
DETOREEFU ZAIPU;UORUFUGANGU TSUIMERUMAN |
分类号 |
C08F14/00;C04B26/04;C08F2/00;C08F2/24;C08F2/26;C08F6/14;C08F218/00;C08F218/02;C08F218/08;C08J3/12;C08L31/00;C08L31/04 |
主分类号 |
C08F14/00 |
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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