发明名称 |
Preservation of a mineral molding |
摘要 |
In a process for preserving a mineral molding by coating the surface of the mineral molding with an aqueous composition comprising an aqueous polymer dispersion, the dispersed polymer P comprises an ethylenically unsaturated acid of the 2-acrylamido-2-methylpropanesulfonic acid type polymerized into it in free-radically polymerized form.
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申请公布号 |
US2002007005(A1) |
申请公布日期 |
2002.01.17 |
申请号 |
US20010910847 |
申请日期 |
2001.07.24 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
RECK BERND;FRANZMANN GERNOT;BECHERT BERTOLD;BAECHER REINHARD;REHMER GERD |
分类号 |
C04B41/48;C04B41/63;C08F20/38;C08F20/58;C08F220/06;C08F220/38;C08F220/54;C08F246/00;C08F265/04;C08F265/10;C08L33/14;C08L33/26;C08L51/00;C09D133/06;C09D133/14;C09D133/26;C09D151/00;(IPC1-7):C08L41/00 |
主分类号 |
C04B41/48 |
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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