TRANSPARENT SHAPED BODY

A transparent molded article comprised of polythiourethane obtained by polymerizing monomer components comprising the following component (A) and component (B1). A transparent molded article obtained by polymerizing monomer components comprising the following component (A), component (B1), component...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KITAHARA, YOSHITAKA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON CONTACT LENSES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	A transparent molded article comprised of polythiourethane obtained by polymerizing monomer components comprising the following component (A) and component (B1). A transparent molded article obtained by polymerizing monomer components comprising the following component (A), component (B1), component (B2) and component (C). Component (A): one or more polythiol compound denoted by general formula (I) (In general formula (I), m is 1, 2, 3, 4, 5 or 6.) Component (B1): one or more polyisocyanate compound denoted by general formula (II) (In general formula (II), n 1 , n 2 and n 3 are each independently 3, 4, 5, 6, 7 or 8.) Component (B2): one or more aliphatic diisocyanate compound having an intramolecular cyclic structure Component (C): aliphatic diol compound