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Composition and process for stabilizing photosensitive organic materials and processes for the preparation of substituted 2-phenyl-benztriazoles for use in the composition.
Agent and methods for stabilizing photosensitive organic materials and methods for preparing substituted 2- (2'-hydroxyphenyl) -benztriazoles for use in the agent.
Agent and methods for stabilizing photosensitive organic materials and methods for preparing substituted 2- (2'-hydroxyphenyl) -benztriazoles for use in the agent.
Agent and method for stabilizing photosensitive organic materials and methods for preparing 2- (2'-hydroxyphenyl) -benztriazoles for use in the agent.