| 发明名称 |
WATER-REPELLANT COMPOSITIONS CONTAINING WAX AND AN OLEFINIC-MALEIC ANHYDRIDE |
| 摘要 |
A water repellent composition comprising an emulsion prepared by emulsifying in water (A) a wax having a melting point of from 40 DEG to 90 DEG C. and (B) an olefin-maleic anhydride derivative in the presence of (C) a water-soluble alkaline compound and/or a nonionic emulsifier. |
| 申请公布号 |
NZ217653(A) |
申请公布日期 |
1988.11.29 |
| 申请号 |
NZ19860217653 |
申请日期 |
1986.09.22 |
| 申请人 |
MITSUBISHI CHEM IND;YOSHINO GYPSUM CO |
发明人 |
KATSUHIKO KURODA;TORU TAGAWA;KIYOHARU YOSHIMI;YASOJI OZAWA |
| 分类号 |
C09K3/18;D21H17/43;D21H17/53;D21H17/60 |
主分类号 |
C09K3/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
