| 发明名称 |
METHOD OF SIZING PAPER, PAPER WITH SIZED SURFACE, AND SIZING SUBSTANCE |
| 摘要 |
<p>papermaking. SUBSTANCE: sizing substance for paper is 2-oxetane oligomer, which is not in solid state at 35 C, in particular oligomer mixture, wherein at least 25 wt % of hydrocarbon substituents contain branched alkyl radicals and linear and branched alkenyl radicals. These oligomers are prepared by using reaction mixture composed of a fatty acid mixed with excess of a dicarboxylic acid. EFFECT: enabled manufacturing bond paper in alkali conditions. 64 cl, 2 tbl, 7 ex</p> |
| 申请公布号 |
RU2169225(C2) |
申请公布日期 |
2001.06.20 |
| 申请号 |
RU19980117380 |
申请日期 |
1996.07.25 |
| 申请人 |
GERKULES INKORPOREJTED |
发明人 |
KLEMENT L. BRENGARDT;RICHARD DZH. RAJELI;DZHIAN DZHIAN ZANG |
| 分类号 |
B41J2/01;B41M5/00;B41M5/50;B41M5/52;D21H17/05;D21H17/14;D21H17/17;D21H19/00;D21H19/10;D21H19/12;D21H21/16;G03G7/00;(IPC1-7):D21H21/16 |
主分类号 |
B41J2/01 |
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