Writing fluid

Details Writing fluid Writing fluid

1990-10-01

1991-11-19

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 23, 106 26, 106 29, C09D 1100, C09D 1116

Patent

active

050663291

ABSTRACT:
In order to delay the drying of an aqueous writing fluid at an exposed point of a writing utensil, an ether is added to the aqueous writing fluid, the ether having a polyglycol radical and a single alcohol radical whose gel point is above 30.degree. Celsius and which is dispersed in the writing fluid. An example of such an ether is cetyl alcohol-n-polyglycol ether with n=5 or 6.

REFERENCES:
patent: 3891581 (1975-06-01), Argenio
patent: 4074967 (1978-02-01), Fuchs et al.
patent: 4303924 (1981-12-01), Young, Jr.
patent: 4532276 (1985-07-01), Knable et al.
patent: 4665163 (1987-05-01), Hunger et al.

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