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US 9,428,657 B2Granted
Radical polymerizable composition, inkjet ink, ink cartridge, coating method and coated matter
AssigneeRicoh Company, Ltd.
InventorTakao Hiraoka
Life of this patent
Estimating the term…
Abstract
A radical polymerizable composition includes a siloxane compound represented by a formula (HO)2(R)Si.O[—Si(R)(OH).O-]n-Si(R)(OH)2 in which R represents a methacryloyl group; and n represents 0 or 1; and a monomer having a viscosity lower than that of the siloxane compound.
Claims15
An ink composition, comprising a radical polymerizable composition, comprising:
- a siloxane compound represented by the following formula (1):
- (HO)2(R)Si.O[—Si(R)(OH).O]n-Si(R)(OH)2 (1)
- wherein R represents a methacryloyl group;
- and n represents 0 or 1;
- and
- a monomer having a viscosity lower than that of the siloxane compound, wherein the ink composition has a viscosity of from 2 to 150 mPa·s at 25° C.
3 more elements
An ink cartridge comprising an inkjet ink that comprises a radical polymerizable composition, comprising:
- a siloxane compound represented by the following formula (1):
- (HO)2(R)Si.O[—Si(R)(OH).O]n-Si(R)(OH)2 (1)
- wherein R represents a methacryloyl group;
- and n represents 0 or 1;
- and
- a monomer having a viscosity lower than that of the siloxane compound.
3 more elements
Dependencies are inferred from the claim text.