COLOURING AGENTS

Brand Owner Address Description
A GROUPE AUCHAN 40 avenue de FlandreF-59170 CROIX
France
Advertising services; publication of advertising texts; ...
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. The invention concerns a method which consists in irradiating at least one face of the article with UV radiation, causing the article to be photodegraded over a thickness of at least 1 ?m, and in contacting the irradiated face of the article with a colouring agent so as to diffuse the colouring agent in the entire thickness of the photodegraded surface layer of the article. The invention is useful for optical and ophthalmologic articles.