Color-developing sheet for pressure-sensitive recording sheets

Details Color-developing sheet for pressure-sensitive recording sheets Color-developing sheet for pressure-sensitive recording sheets

1979-08-22

1981-04-21

Hess, Bruce H.

Textiles: manufacturing

427150, 427151, 428307, 428341, 428342, 428537, 428914, B41M 516, B41M 522

Patent

active

042629381

ABSTRACT:
A color-developing sheet for pressure-sensitive recording sheets, said sheet comprising as a color-developing agent at least one 2,2'-bisphenolsulfone nickel salt selected from compounds of the following formula ##STR1## wherein R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are identical or different, and represent a hydrogen atom, a halogen atom, an alkyl group containing 1 to 10 carbon atoms, a cycloalkyl group containing 3 to 10 carbon atoms, an aralkyl group containing 7 to 11 carbon atoms, or a phenyl group, or a mixture of at least one 2,2'-bisphenolsulfone nickel salt of the above formulae (II) and (III) and at least one 2,2'-bisphenolsulfone zinc salt of the following formula ##STR2## wherein R.sub.1 and R.sub.2 are the same as R.sub.3 through R.sub.8 defined above.

Affiliated with

Also associated with

Rating

Color-developing sheet for pressure-sensitive recording sheets does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color-developing sheet for pressure-sensitive recording sheets, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color-developing sheet for pressure-sensitive recording sheets will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-554658