Coating composition and coated paper
US9718980B2 · kind B2 · utility
3Cited by
27References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2013 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Jan 14, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2927
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A coating composition for forming a paper coat includes nano-fibrillated cellulose, pigment, latex, an auxiliary additive, and water. On a dry weight basis, the nano-fibrillated cellulose is in an amount by weight of 0.02 parts to 10 parts in the total composition, the pigment is in an amount by weight of 75 parts to 95 parts in the total composition, the latex is in an amount by weight of 5 parts to 15 parts in the total composition, and the auxiliary additive is in an amount by weight of 0.35 parts to 10 parts in the total composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.