Silsesquioxane compound having polymerizable functional group
AssigneeKansai Paint Co., Ltd.
InventorsAkinori Nagai, Yoshiaki Chino, Masami Kobata, Osamu Isozaki
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Abstract
To provide a composition comprising a silsesquioxane compound that is capable of producing a coating film with excellent heat resistance and scratch resistance, and that has excellent compatibility with general polymerizable unsaturated compounds as well as polymerizable unsaturated compounds with high polarity. A silsesquioxane compound comprising organic groups each directly attached to a silicon atom of the compound, at least one of the organic groups being an organic group having one or more urethane bonds and one (meth)acryloyloxy group.
Claims4
A silsesquioxane compound comprising organic groups each directly attached to a silicon atom of the compound, wherein at least one of the organic groups is an organic group having one or more urethane bonds and one (meth)acryloyloxy group, and
- the organic group having one or more urethane bonds and one (meth)acryloyloxy group is an organic group represented by the following formula (A):
- wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C1-10 divalent hydrocarbon group, R3 represents a C1-10 divalent hydrocarbon group, and Y represents
- wherein R4 represents a substituted or unsubstituted C1-6 monovalent hydrocarbon group;
- or
- wherein R5 represents a substituted or unsubstituted C1-6 monovalent hydrocarbon group.
Dependencies are inferred from the claim text.