Ink jet recording process using certain benzotriazole derivative

Details Ink jet recording process using certain benzotriazole derivative Ink jet recording process using certain benzotriazole derivative

1988-02-08

1990-05-15

Schwartz, Pamela R.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

3461351, 427256, 427261, 427285, 428195, 428211, 428690, 428913, B41M 500

Patent

active

049261908

ABSTRACT:
UV-absorbers of the formula I ##STR1## in which n is 1 to 4, R is H, C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.8 cycloalkyl, phenyl or C.sub.7 -C.sub.9 phenylalkyl, R.sup.1 is H, Cl, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy and R.sup.2 is an n-valent hydrophilic group, are especially suitable for the light stabilization of ink-jet prints. The compound of the formula I is here added to the recording material, preferably in a surface coating. Such compounds have the further advantage that they form particularly stable emulsions.

REFERENCES:
patent: 4256493 (1981-03-01), Yokoyama et al.
patent: 4547405 (1985-10-01), Bedell et al.
patent: 4853471 (1989-08-01), Rody et al.
Research Disclosure, 24239; Jun. 1984.
Research Disclosure, 22519; Jan. 1983.

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