发明公开
- 专利标题: NOVEL DISSOLVING PULP
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申请号: EP16844801.7申请日: 2016-09-06
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公开(公告)号: EP3347522A1公开(公告)日: 2018-07-18
- 发明人: SVEDBERG, Anna , AGNEMO, Roland , ELG CHRISTOFFERSSON, Kristina
- 申请人: Domsjö Fabriker AB
- 申请人地址: 891 86 Örnsköldsvik SE
- 专利权人: Domsjö Fabriker AB
- 当前专利权人: Domsjö Fabriker AB
- 当前专利权人地址: 891 86 Örnsköldsvik SE
- 代理机构: Saitton, Hanna Johanna
- 优先权: SE1551142 20150907
- 国际公布: WO2017044030 20170316
- 主分类号: D21H11/06
- IPC分类号: D21H11/06 ; D21C3/06 ; D21C9/00 ; C08B16/00 ; D01F2/06
摘要:
The present invention relates to a novel sulfite dissolving pulp suitable for high tenacity applications having: a) a viscosity of 700-1000 ml/g; b) a R18 value of 93-95.5%; c) a R10 value in of 92-94%; d) a PD of 9-15; e) a proportion of cellulose chains having a molecular weight below 25 KDa of less than 8% (w/w); and f) a proportion of cellulose chains having a molecular weight above 100 KDa of above 75% (w/w).
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