Water-in-oil type emulsion ink for stencil printing
US6165258A · kind A · utility
14Cited by
7References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 1999 |
| Grant date | Dec 26, 2000 |
| Priority date | — |
| Expiry date | Feb 10, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/0235
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-in-oil type emulsion ink for stencil printing, including 10-90% by weight of an oil phase and 90-10% by weight of an aqueous phase, the oil phase containing a mineral oil having a viscosity of at least 8 cSt at 40.degree. C. and such a carbon content distribution that a paraffinic carbon content C.sub.P is at least 55%, a naphthenic carbon content C.sub.N is at least 25% and an aromatic carbon content C.sub.A is not greater than 10%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.