Title:
【発明の名称】放射線感応性化合物の又は該化合物に関する改良
Document Type and Number:
Japanese Patent JP2690056
Kind Code:
B2
Abstract:
A radiation sensitive compound is a trimer of or has the formula wherein R<1> and R<2>, are alkyl, aryl, X, CHX2, CH2X, CX3 or NHR<3> wherein R<3> represents hydrogen, lower alkyl, aryl or @ A<2>, R<4> represents NCO or R<2> provided that R<3> is not @ - A<2>, and provided at least one of R<1>, and R<2> and R<4> is CX3, X is halogen, and A<1> and A<2> are each residues of A<1>-H and A<2>-H respectively wherein A<1>-H and A<2>-H are each compounds containing at least one group having an active hydrogen atom. The compounds are useful as initiators and colour change indicators in radiation sensitive compositions for lithographic printing plate production.
Inventors:
Nicholas jiyon white
Victor Cology Cheek
Victor Cology Cheek
Application Number:
JP20564188A
Publication Date:
December 10, 1997
Filing Date:
August 18, 1988
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C07D251/16; C07D251/18; C07D251/22; C07D405/12; C07D417/12; C08F2/50; C08K5/34; C08K5/3477; C08L101/00; C09D5/00; C09D5/23; G03F7/00; G03F7/029; G03F7/031; G03F7/105; (IPC1-7): C07D251/22; C08F2/50; G03F7/031; G03F7/105
Attorney, Agent or Firm:
Yoshio Kawaguchi (5 outside)