Sulfur-containing urethane-based resin composition, its resin and optical element and lens comprising the resin thereof

The present application discloses a sulfur-containing urethane-based resin composition which comprises a polythiol compound represented by formula (1): wherein X1, X2 and X3 each is a hydrogen atom or a mercapto group; x, y and z each is an integer of 0 to 8; and in their combinations, formula (1) h...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHINICHI, YOSHIHIRO IRIZATO, UMEDA, YOSHINOBU KANEMURA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS THEIR PREPARATION OR CHEMICAL WORKING-UP
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