Multi-color heat-sensitive recording material

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Plural colors or plural diverse systems

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

427152, 503200, 503214, 503226, B41M 530, B41M 534, B41M 540

Patent

active

054098807

ABSTRACT:
A multi-color heat-sensitive recording material which comprises a support having thereon at least two heat-sensitive recording layers, each of which comprises a colorless or pale-color color forming agent which forms a color by heating, a color developer and a binder, an intermediate layer being incorporated between the two heat-sensitive recording layers and the intermediate layer comprising at least gelatin and/or a gelatin derivative and polyvinyl pyrrolidone and/or a polyvinyl pyrrolidone derivative, with the polyvinylpyrrolidone and/or the polyvinylpyrrolidone derivative having an average molecular weight of not more than 160,000, the content of which ranges from 1 to 20 percent by weight based on the weight of the gelatin and/or gelatin derivative.

REFERENCES:
patent: 4311750 (1982-01-01), Kubo et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multi-color heat-sensitive 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 Multi-color heat-sensitive recording material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-color heat-sensitive recording material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1567567

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.