Compositions: coating or plastic – Coating or plastic compositions – Marking
Patent
1996-12-05
1998-02-17
Klemanski, Helene
Compositions: coating or plastic
Coating or plastic compositions
Marking
106319, C09D 1102
Patent
active
057187479
ABSTRACT:
A water-in-oil (w/o) emulsion ink for stencil printing, which contains carbon black having a pH of 5 or lower, preferably 3.5 or lower as a colorant added to the oil phase, in an amount of 2-10 % by weight based on the total weight of the ink, is provided. The emulsion ink is improved in phase separation in course of time and stabilized while printability is kept well.
REFERENCES:
patent: 5389130 (1995-02-01), Batlaw et al.
patent: 5395435 (1995-03-01), Mizobunchi
patent: 5573578 (1996-11-01), Okuda
patent: 5609670 (1997-03-01), Okuda et al.
Patent Abstracts of Japan, vol. 017, No. 478 (C-1104), JP-A-05-117565 A, 31 Aug. 1993.
Patent Abstracts of Japan, vol. 95, No. 007, JP-A-07-179799 (18 Jul. 1995).
Klemanski Helene
Riso Kagaku Corporation
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