Silver-free photosensitive composition

• Main Author: E. A. ALMAZOVA, A. V. VANNIKOV, A. D. GRISHINA, V. E. KAZARINOV, J. M. LUZHKOV, T. N. USACHEVA ET G. M. CHERNOV
• Format: Patent
• Language: English; French
• Published: 21.06.1985
• Edition: 4
• Subjects: AUXILIARY PROCESSES IN PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES; PHOTOGRAPHY; PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHYSICS

Photosensitive compositions. The composition in accordance with the invention is characterised in that it contains (mass %): chromogenic constituent 3.0 to 5.0; polybutyl acrylate with a molecular mass of 150,000 to 200,000 6.0 to 13.0; tetrabromomethane 4.0 to 8.0; dibutyl phthalate 0.8 to 1.0; organic solvent the remainder to 100%. The composition is employed for obtaining images used especially for the manufacture of metal and plastic marking plates, instrument panels, for marking articles, the manufacture of souvenirs and in photography. L'INVENTION CONCERNE LES COMPOSITIONS PHOTOSENSIBLES.LA COMPOSITION CONFORME A L'INVENTION EST CARACTERISEE EN CE QU'ELLE CONTIENT ( EN MASSE): CONSTITUANT CHROMOGENE3,0 A 5,0; POLYACRYLATE DE BUTYLE D'UNE MASSE MOLECULAIRE DE 150000 A 2000006,0 A 13,0; TETRABROMOMETHANE4,0 A 8,0; PHTALATE DE DIBUTYLE0,8 A 1,0; SOLVANT ORGANIQUELE COMPLEMENT A 100.ON UTILISE LA COMPOSITION POUR OBTENIR DES IMAGES SERVANT NOTAMMENT A LA FABRICATION DE PLAQUES SIGNALETIQUES METALLIQUES ET EN MATIERES PLASTIQUES, DE PANNEAUX A INSTRUMENTS, POUR LE MARQUAGE DE PIECES, LA FABRICATION DE SOUVENIRS ET EN PHOTOGRAPHIE.