AMINOPHOSPHAZENE POLYMER COMPOSITION AND OPHTHALMIC MATERIAL COMPOSED OF THE COMPOSITION

PURPOSE:To provide a composition composed of a specific aminophosphazene polymer and a polyepoxy compound, having excellent mechanical properties and oxygen-permeability and suitable as ophthalmic material such as contact lens, etc. CONSTITUTION:The composition is produced by compounding (A) 100 pts...

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Hauptverfasser:	KAJIWARA NARUYUKI, KUSUDA TOSHIYUKI, HAKOZAKI SUSUMU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONTACT LENSES METALLURGY 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:	PURPOSE:To provide a composition composed of a specific aminophosphazene polymer and a polyepoxy compound, having excellent mechanical properties and oxygen-permeability and suitable as ophthalmic material such as contact lens, etc. CONSTITUTION:The composition is produced by compounding (A) 100 pts.wt. of an aminophosphazene polymer of formula (R to R are 1-8C alkyl; (n) is 100-5,000) with (B) preferably 1-50 pts.wt. of a polyepoxy compound having an epoxy equivalent of