THICK FILM LOW REFRACTIVE INDEX POLYSILOXANE CLADDINGS

There is disclosed an optical substrate having a surface and a cladding on said surface, the cladding comprising a polysiloxane polymer, a thickness of at least 1.5 µm, and a refractive index of less than 1.45, measured at 632 nm. L'invention concerne un substrat optique ayant une surface et un...

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Hauptverfasser:	KÄRKKÄINEN, Ari, LEPPÄJÄRVI, Tiina, MYLLYAHO, Merja, KUVAJA, Isto, KUVAJA, Rauna-Leena, LEGRAND, Sacha, HANNU-KUURE, Milja, MALO, Kaisa
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DYES FILLING PASTES INKS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PHYSICS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	There is disclosed an optical substrate having a surface and a cladding on said surface, the cladding comprising a polysiloxane polymer, a thickness of at least 1.5 µm, and a refractive index of less than 1.45, measured at 632 nm. L'invention concerne un substrat optique ayant une surface et une gaine sur ladite surface, la gaine comprenant un polymère de polysiloxane, une épaisseur d'au moins 1,5 µm, et un indice de réfraction inférieur à 1,45, mesuré à 632 nm.