B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/16
B41M 5/155 (2006.01) B32B 23/00 (2006.01) B32B 27/06 (2006.01)
Patent
CA 1075463
COLOR DEVELOPING SHEET FOR PRESSURE-SENSITIVE RECORDING SYSTEMS Absract of the Disclosure In this invention a color developer sheet sensitized for color development on contact with a chromogenic material is improved in the light-resistance of the developed color. The sheet comprises a support sheet and a color developer coating layer comprising an organic color developer and, as a binder, an effective amount of a latex of a copolymer prepared by the polymerization of a mixture consisting essentially of about 20 to 70 % by weight of one or more aliphatic conjugated diolefin monomers, about 0.5 to 15 % by weight of one or more unsaturated mono- or di- carboxylic acid monomers or the corresponding monoalkyl esters or anhydrides and about 15 to 79.5 % by weight of one or more other olefin monomers copolymerizable therewith, the copolymer having a gel content of about 95 to 100 % by weight.
266627
Ishikawa Tetsuo
Izaki Nobujiro
Matsumoto Kojiro
Mishiba Saburo
Sekiguchi Sadao
Na
Sumitomo Naugatuck Co.
LandOfFree
Color developing sheet for pressure-sensitive recording systems 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 systems, 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 systems will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-55629