Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1992-05-14

1994-05-17

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having nonchromogenic liquid spread-control or...

503216, 503225, B41M 530

Patent

active

053127960

ABSTRACT:
A thermosensitive recording material having a high whiteness and capable of forming thereon colored images having an excellent oil and plasticizer resistance and persistency over a long time, comprises a thermosensitive colored image forming layer formed on a sheet substrate and comprising, together with a dye precursor and a binder, a color-developing agent comprising at least one compound of the formulae (I) to (VIII). ##STR1## wherein R.sub.1 =H, alkyl, aryl, aralkyl, alkenyl or cycloalkyl, R.sub.2 and R.sub.3 =H, alkyl, aryl aralkyl, alkenyl or acetyl, or are fuse-bonded to form a cyclic structure, R.sub.4 =alkyl, aryl, aralkyl, alkenyl, piperidino, succinimide, .rho.-benzylphenyl, etc., R.sub.5 and R.sub.6 =H, alkyl, aryl, aralkyl, alkenyl cycloalkyl, etc., or are fuse-bonded to form ##STR2## R.sub.7, R.sub.9, and R.sub.11 =unsubstituted or substituted aromatic groups with alkyl, alkoxyl, acyl, etc., R.sub.8, R.sub.10 and R.sub.12 =unsubstituted or substituted alkyl, aryl, aralkyl or alkenyl with alkyl, alkoxyl, acyl, nitro or halogen, and R.sub.13 =H or unsubstituted or substituted alkyl, aryl aralkyl or alkenyl with alkyl, alkoxyl, acyl, nitro or halogen.

REFERENCES:
patent: 3539375 (1970-11-01), Baum
Patent Abstracts of Japan, vol., 9 No. 226 (M-412) (1949), Sep. 12, 1985.
Patent Abstracts of Japan, vol. 6, No. 199 (M-162) (1077), Oct. 8, 1982.

Affiliated with

Also associated with

Rating

Thermosensitive recording material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermosensitive recording material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermosensitive recording material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-876722