| 发明名称 |
BIOPOLYMERS AS WET STRENGTH ADDITIVES. |
| 摘要 |
<p>The invention concerns the use of a combination of an anionic polysaccharide having a preferred carboxyl content of 0.2-0.4 per monosaccharide unit and an aldehyde content of less than 0.5 aldehyde group per anionic acid group, and a cationic polymer, as a wet strength additive for papermaking.</p> |
| 申请公布号 |
MX2009005434(A) |
申请公布日期 |
2009.08.17 |
| 申请号 |
MX20090005434 |
申请日期 |
2007.11.23 |
| 申请人 |
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO |
发明人 |
JEFFREY WILSON THORNTON;HARM JAN THIEWES;JAN MATTHIJS JETTEN |
| 分类号 |
D21H17/24;D21H17/28;D21H17/44;D21H21/20 |
主分类号 |
D21H17/24 |
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