发明公开
EP2888403A4 METHOD FOR MAKING PAPER PRODUCT AND PAPER PRODUCT
审中-公开
VERFAHREN ZUR HERSTELLUNG EINES PAPIERERZEUGNISSES SOWIE PAPIERERZEUGNIS
- 专利标题： METHOD FOR MAKING PAPER PRODUCT AND PAPER PRODUCT
- 专利标题（中）： VERFAHREN ZUR HERSTELLUNG EINES PAPIERERZEUGNISSES SOWIE PAPIERERZEUGNIS
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申请号： EP13831064申请日： 2013-08-21
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公开(公告)号： EP2888403A4公开(公告)日： 2016-05-04
- 发明人: KOSONEN MIKA V , RÄTY MIKA , VENTOLA JUSSI
- 申请人： UPM KYMMENE CORP
- 专利权人： UPM KYMMENE CORP
- 当前专利权人： UPM KYMMENE CORP
- 优先权： FI20125867 2012-08-21
- 主分类号： D21H11/18
- IPC分类号： D21H11/18 ; D21H11/20 ; D21H17/25 ; D21H17/29 ; D21H17/66 ; D21H17/67 ; D21H17/68 ; D21H21/10 ; D21H21/18
摘要：
Paper product is made starting from aqueous furnish containing fibers and filler. Anionically charged nanofibrillar cellulose and cationic strength additive are added to the aqueous furnish, and the furnish is made to a paper product by dewatering the furnish. Filler content of the paper product can be increased above 40 wt-%.
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