| 摘要 |
PCT No. PCT/JP84/00587 Sec. 371 Date Jun. 26, 1985 Sec. 102(e) Date Jun. 26, 1985 PCT Filed Dec. 12, 1984 PCT Pub. No. WO86/03404 PCT Pub. Date Jun. 19, 1986.A dental material having X-ray contrastability which is excellent in strength, aesthetic appearance, workability, marginal blocking and the like and possesses high value in use can be provided by using a methacrylate having an aromatic hydrocarbon substituted by bromine in the molecule as polymerizable monomer and, as occasion demands, combining a filler and/or hardener suitably selected with this compound.
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