B - Operations – Transporting – 41 – N
Patent
B - Operations, Transporting
41
N
B41N 1/00 (2006.01) B41C 1/10 (2006.01) B41F 7/00 (2006.01)
Patent
CA 2432859
A heat-sensitive composition which forms an image without the removal of material, which does not require any developing treatment after the stage of exposure to heat and comprises: (a) a switchable polymer, (b) an IR absorber, (c) a triazine compound, and (d) a novolak resin. Negative lithographic plate comprising a substrate coated with the said composition. A method for obtaining a negative image on a substrate coated with a composition which is first hydrophilic and then lipophilic after exposure to heat, without the removal of material, the said negative image being obtained by applying a small quantity of energy to the said composition.
Bolli Angelo
Tettamanti Andrea
Lastra S.p.a.
Riches Mckenzie & Herbert Llp
LandOfFree
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