| 发明名称 |
Sizing agent for paper either for surface sizing or mass sizing. |
| 摘要 |
<p>The invention relates to a sizing agent (size) for surface and bulk sizing which comprises an aqueous dispersion of colophony resin with starch and a naphthalenesulphonic acid-formaldehyde condensate, and to a process for the preparation of this agent in which the colophony resin is mixed with the other constituents at high shear rates.</p> |
| 申请公布号 |
GR3026502(T3) |
申请公布日期 |
1998.07.31 |
| 申请号 |
GR19980400685T |
申请日期 |
1998.04.03 |
| 申请人 |
PTS PAPIERTECHNIK BETEILIGUNGSGESELLSCHAFT MBH |
发明人 |
SCHULTZ, WOLF-STEFAN, DR.;GOLPE, JUAN |
| 分类号 |
D21H17/28;D21H17/48;D21H17/62;(IPC1-7):D21H17/62 |
主分类号 |
D21H17/28 |
| 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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