<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
WO2008063068(A1)
申请公布日期
2008.05.29
申请号
WO2007NL50589
申请日期
2007.11.23
申请人
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO;JETTEN, JAN, MATTHIJS;THIEWES, HARM, JAN;THORNTON, JEFFREY, WILSON
发明人
JETTEN, JAN, MATTHIJS;THIEWES, HARM, JAN;THORNTON, JEFFREY, WILSON