发明名称 |
PROCESS FOR THE PRODUCTION OF NANO-FIBRILLAR CELLULOSE GELS |
摘要 |
The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof. |
申请公布号 |
US2014370179(A1) |
申请公布日期 |
2014.12.18 |
申请号 |
US201414474749 |
申请日期 |
2014.09.02 |
申请人 |
Omya International AG |
发明人 |
Gane Patrick A.C.;Schoelkopf Joachim;Gantenbein Daniel;Schenker Michel |
分类号 |
C08L97/02;C08L67/00;A23L1/0534;C08L33/26;C08L33/08;C08L85/02;C08K3/26;C08L33/02 |
主分类号 |
C08L97/02 |
代理机构 |
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代理人 |
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主权项 |
1. A nano-fibrillar cellulose gel obtained by the process comprising the steps of:
(a) providing cellulose fibres; (b) providing a filler; (c) combining the cellulose fibres of step (a) and the filler; and (d) fibrillating the cellulose fibres and the filler from step (c) until a nano-fibrillar cellulose gel is formed, wherein the filler is calcium carbonate, and wherein in step (d) the weight ratio of fibres to filler on a dry weight basis is from 1:33 to 10:1. |
地址 |
Oftringen CH |