Inks

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 22H, 106 23H, C09D 1102

Patent

active

056931271

ABSTRACT:
There is provided an ink jet ink comprising a binder, a colourant, a liquid vehicle and an adhesion promoter, the adhesion promoter being an alkoxysilane polyalkylene-imine containing repeat units of the formula (I): ##STR1## wherein R.sup.5 represents a bond to another nitrogen atom and R.sup.4 represents a bond to another carbon atom or a hydrogen atom; a is from 1 to 8; b is 1 to 8; c is from 1 to 6; at least one of R.sup.1, R.sup.2 and R.sup.3 is a C.sub.1 -C.sub.6 alkoxy group and any of R.sup.1, R.sup.2 and R.sup.3 which are not alkoxy groups are C.sub.1 -C.sub.6 alkyl groups and p is 1 or more, and x is 1-50.

REFERENCES:
patent: 4155768 (1979-05-01), Adams
patent: 4197135 (1980-04-01), Bailey et al.
patent: 4789400 (1988-12-01), Solodar et al.
patent: 5223028 (1993-06-01), Aulick et al.
patent: 5254159 (1993-10-01), Gundlach et al.
patent: 5300143 (1994-04-01), Schwarz, Jr.

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