| 发明名称 |
Sizing composition and method |
| 摘要 |
An improved sizing composition resistant to hard water precipitation comprises a first component containing a reaction product of urea and an aminocarboxylic acid and a second component comprising a rosin. A process for preparing the improved sizing composition is also disclosed.
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| 申请公布号 |
US4699663(A) |
申请公布日期 |
1987.10.13 |
| 申请号 |
US19860878032 |
申请日期 |
1986.06.24 |
| 申请人 |
REICHHOLD CHEMICALS, INC. |
发明人 |
FEENEY, III, GEORGE F. |
| 分类号 |
C08L93/04;C08L93/00;D21H17/03;D21H17/07;D21H17/37;D21H17/62;D21H19/10;D21H19/20;(IPC1-7):C08L93/04;D21H3/02;D21H3/32 |
主分类号 |
C08L93/04 |
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