| 发明名称 |
OPACIFYING LAYER FOR A PAPER MEDIUM |
| 摘要 |
The invention relates to a layer for coating a medium, comprising a mixture of cellulose nanofibres and grains of a filler or pigment, in which: the cellulose nanofibres have a diameter of less than 50 nm and a shape factor greater than 30, and at least 50% of the grains have a size smaller than 500 nm. |
| 申请公布号 |
EP2890845(A1) |
申请公布日期 |
2015.07.08 |
| 申请号 |
EP20130766599 |
申请日期 |
2013.08.29 |
| 申请人 |
INSTITUT POLYTECHNIQUE DE GRENOBLE;PAPETERIES DU LEMAN |
发明人 |
BRAS, JULIEN;BELGACEM, NACEUR;BARDET, RAPHAEL;AGUT, PHILIPPE;DUMAS, JOCELYNE |
| 分类号 |
D21H17/25;C09D7/12;C09D101/02;D21H17/00;D21H17/67;D21H19/38;D21H21/28;D21H21/52 |
主分类号 |
D21H17/25 |
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