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 代理人
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