Polymerizable monomer, polymerizable composition and dental material
The present invention provides a polymerizable composition that imparts excellent adhesive properties with respect to tooth structure (particularly dentin) when applied as a dental material, and provides a polymerizable monomer that is used as a component of the polymerizable composition. The present invention is a compound (A) that is a compound represented by the following formula (1): where G indicates a polymerizable group, m indicates an integer of 2 or more, n indicates an integer of 1 or more, and the sequence order of m units having a polymerizable group and n units having a hydroxyl group is arbitrary. The present invention also is a polymerizable composition containing the compound (A).
1. A compound (A) represented by formula (1):
where G denotes a polymerizable group, m denotes an integer of 2 or more, n denotes an integer of 1 or more, and the sequence order of m units having a polymerizable group and n units having a hydroxyl group is arbitrary.
2. The compound (A) according to claim 1 , wherein the polymerizable group is a group represented by formula (2), formula (3), or formula (4):
where R 1 , R 2 , and R 3 each denote a hydrogen atom or an aliphatic hydrocarbon group having 1 to 10 carbon atoms and “*” denotes a bond.
3. The compound (A) according to claim 2 , wherein R 1 is a hydrogen atom or methyl group.
4. The compound (A) according to claim 1 , wherein the compound (A) is a compound represented by formula (5):
where R 1 denotes a hydrogen atom or an aliphatic hydrocarbon group having 1 to 10 carbon atoms, m denotes an integer of 2 or more, n denotes an integer of 1 or more, and the sequence order of m units having an ester group and n units having a hydroxyl group is arbitrary.
5. The compound (A) according to claim 1 , wherein m is 2, and n is 2.
6. The compound (A) according to claim 1 , wherein the compound (A) is a compound represented by formula (6):
7. The compound (A) according to claim 1 , wherein the compound (A) is a compound represented by formula (7):
8. A polymerizable composition comprising, as a polymerizable monomer component, the compound (A) according to claim 1 .
9. The polymerizable composition according to claim 8 , further comprising, as a polymerizable monomer component, a polymerizable monomer (B) having one polymerizable group and at least one hydroxyl group.
10. The polymerizable composition according to claim 8 , further comprising, as a polymerizable monomer component, a polymerizable monomer (C) having an acidic group.
11. The polymerizable composition according to claim 8 , further comprising, as a polymerizable monomer component, a crosslinkable polymerizable monomer (D).
12. The polymerizable composition according to claim 8 , comprising a polymerization initiator (E).
13. The polymerizable composition according to claim 8 , comprising a polymerization accelerator (F).
14. The polymerizable composition according to claim 8 , comprising a filler (G).
15. The polymerizable composition according to claim 8 , comprising a solvent (H).
16. A dental primer comprising the polymerizable composition according to claim 8 .
17. A dental bonding material comprising the polymerizable composition according to claim 8 .
18. A dental cement comprising the polymerizable composition according to claim 8 .
19. A dental composite resin comprising the polymerizable composition according to claim 8 .