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US 7,888,399 B2Granted
Curable composition containing thiol compound
AssigneeShowa Denko K.K.
InventorsHideo Miyata, Katsuro Urakawa, Haruhiko Ikeda, Yotaro Hattori
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Abstract
The present invention relates to a curable composition having high adhesiveness and transparency, comprising a thiol compound containing two or more groups represented by formula (1): wherein the symbols in the formula have the meanings as described in the specification; and an urethane compound containing an ethylenically unsaturated double bond represented by formula (2): wherein the symbols in the formula have the meanings as described in the specification.
Claims17
A curable composition comprising a thiol compound containing two or more groups represented by formula (1):
- wherein R1 and R2 independently represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms or an aromatic ring;
- m represents 0 or an integer of 1 to 2;
- n represents 0 or 1;
- and a urethane compound containing an ethylenically unsaturated double bond represented by formula (13):
- wherein R14 represents an oxygen atom, a sulfur atom or an imino group;
- R15 represents a hydrogen atom or a methyl group;
- and (i) X represents a group selected from an aliphatic group, an aromatic group, and a heterocyclic ring, and q represents an integer of 2 to 4;
- or (ii) X represents an alcohol residue of 2-hydroxyethyl(meth)acrylate and q represents 1 and/or formula (15):
- wherein R18 represents an oxygen atom, a sulfur atom or an imino group;
- R19 represents a hydrogen atom or a methyl group;
- and (i) X represents a group selected from an aliphatic group, an aromatic group, and a heterocyclic ring, and q represents an integer of 2 to 4;
- or (ii) X represents an alcohol residue of 2-hydroxyethyl(meth)acrylate and q represents 1.
9 more elements
Dependencies are inferred from the claim text.