Photopolymerizable composition
First Claim
Patent Images
1. A photopolymerizable composition, which comprises a polymerizable monomer and an initiator capable of polymerizing said monomer upon exposure to visible light, wherein said initiator comprises (a) at least one kind of photosensitizer selected from α
- -diketone compounds, (b) at least one kind of accelerator selected from an aldehyde containing no amino groups, and (c) an organic peroxide.
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Abstract
A photopolymerizable composition composed of a polymerizable monomer and an initiator capable of polymerizing said monomer upon exposure to visible light, characterized in that said initiator consists essentially of (a) at least one kind of photosensitizer selected from an α-diketone, quinone, and derivatives thereof, and (b) at least one kind of accelerator selected from an aldehyde containing no amino groups and derivatives thereof.
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10 Claims
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1. A photopolymerizable composition, which comprises a polymerizable monomer and an initiator capable of polymerizing said monomer upon exposure to visible light, wherein said initiator comprises (a) at least one kind of photosensitizer selected from α
- -diketone compounds, (b) at least one kind of accelerator selected from an aldehyde containing no amino groups, and (c) an organic peroxide.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A photopolymerizable composition for use in dental applications, which comprises a photopolymerizable monomer;
- an initiator capable of polymerizing said monomer upon exposure to visible light, wherein said initiator comprises (a) at least one kind of photosensitizer selected from α
-diketone compounds (b) at least one kind of accelerator selected from an aldehyde containing no amino groups, and (c) an organic peroxide; and
from about 20-90% by weight of a filler. - View Dependent Claims (10)
- an initiator capable of polymerizing said monomer upon exposure to visible light, wherein said initiator comprises (a) at least one kind of photosensitizer selected from α
Specification