| 发明名称 |
Cationic fluoro copolymers for the oleophobic and hydrophobic treatment of building materials |
| 摘要 |
The invention relates to fluoro copolymers containing hydroxyl groups and amino groups in salified or quaternized form. With such a copolymer and a polyisocyanate, an aqueous composition which is useful for the oleophobic and hydrophobic treatment of building materials may be prepared.
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| 申请公布号 |
US5798415(A) |
申请公布日期 |
1998.08.25 |
| 申请号 |
US19950565615 |
申请日期 |
1995.11.29 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
CORPART, JEAN-MARC;LINA, MARIE-JOSE;BONARDI, CHRISTIAN;DESSAINT, ANDRE |
| 分类号 |
E04F13/02;B05D5/00;C04B41/48;C04B41/52;C08F20/22;C08F20/34;C08F220/24;C08F220/26;C08F220/28;C08F220/34;C08G18/62;C08G18/70;C08K5/29;C08L33/04;C08L33/16;C08L75/00;C09D133/04;C09D133/16;C09K3/18;C23C26/00;D06M13/395;D06M15/277;D06M15/564;D06M15/576;D06M23/10;(IPC1-7):C08F8/00 |
主分类号 |
E04F13/02 |
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