PROCEDE DE DETERMINATION DE L'APTITUDE A LA COLORATION SANS DEFAUT D'UN ARTICLE MOULE TRANSPARENT EN MATERIAU POLYMERE ET ARTICLE OBTENU

The method comprises: a) placing in contact at least one principal surface of the colourless articles of the set with a solution of a fluorescent material for a sufficient time to allow penetration of the fluorescent material under the principal surface of the article; b) irradiation of the impregna...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DAUGUET JEAN CLAUDE, MASSEY GILLES
Format:	Patent
Sprache:	fre
Schlagworte:	CONTACT LENSES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES TESTING TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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