Water-in-oil type emulsion ink for stencil printing
US6156109A · kind A · utility
10Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1999 |
| Grant date | Dec 5, 2000 |
| Priority date | — |
| Expiry date | Apr 14, 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 greater than 10.0 mm.sup.2 /s at 40.degree. C. and such a carbon content distribution that a naphthenic carbon content C.sub.N is at least 34% and an aromatic carbon content C.sub.A is not greater than 20%
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