Ink for plastic support
US9657188B2 · kind B2 · utility
0Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 16, 2009 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Feb 14, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31801
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention concerns a printing ink for a polyolefin polymer-based support, comprising at least a binder and at least a pigment, said binder being an oxidized polyolefin wax emulsified in water, said wax having a Brookfield viscosity less than 5000 mPa·s at 150° C. and acidity between 28 and 32 mg KOH/g, the viscosity of said ink being less than 2000 mPa·s at 25° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.