Marking fluid

Details Marking fluid Marking fluid

1991-03-14

1992-12-08

Beck, Shrive

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 22F, C09D 1114

Patent

active

051694395

ABSTRACT:
A marking fluid based on an aqueous solution of hydroxyprene trisulfonic acid as a fluorescence dyestuff and having a pH-value in the alkaline range. The marking fluid further includes at least one mono, oligo or polysaccharide, or a polyol derived therefrom by reduction, or a mixture thereof, to improve the properties of the fluid in a number of respects. The marking fluid can be used on a wide range of different surfaces and affords improved fastness in relation to light.

REFERENCES:
patent: 47909 (1865-05-01), Hulot
patent: 461082 (1949-11-01), Biro
patent: 1932248 (1931-02-01), Miner
patent: 2868741 (1959-01-01), Chambers
patent: 3073707 (1963-01-01), Clark
patent: 3464936 (1965-08-01), Mathelin
patent: 4242139 (1980-12-01), Troster

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