Transparent molded article
AssigneeHoya Corporation
InventorYoshitaka Kitahara
Life of this patent
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Abstract
Provided are a transparent molded article comprised of polythiourethane obtained by polymerizing monomer components comprising the following component (A) and component (131) and 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) 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) General Formula (II) (In general formula (II), n1, n2 and n3 are each independently 3, 4, 5, 6, 7 or 8.) Component (B2): One or More Aliphatic Dilsocyanate Compound Having an Intramolecular Cyclic Stucture Component (C): aliphatic diol compound
Claims20
A transparent molded article comprised of polythiouredtane obtained by polymerizing monomer components comprising the following component (A) and component (B1).
- Component (A):
- one or more polythiol compound denoted by general formula (I)
- 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)
- General formula (II)
- (In general formula (II), n1, n2 and n3 arm each independently 3, 4, 5, 6, 7 or 8.)
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)
- 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)
- General formula (II)
- (In general formula (II), n1, n2 and n3 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
Dependencies are inferred from the claim text.