# US 10,478,385 B2 · Dental adhesive material kit

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 10,478,385 B2
- Document ID: US10478385B2
- Status: Granted
- Kind: B2
- Application number: 16/062,667
- Filed: 2016-12-12
- Published: 2019-01-03
- Granted: 2019-11-19
- Earliest claimed: 2015-12-18
- Assignees: Kuraray Noritake Dental Inc.
- Applicants: Kuraray Noritake Dental Inc.
- Inventors: Kenji Suzuki
- Web page: https://patentgrep.com/patent/US10478385B2

## CPC

- A61K 6/887: Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- A61K 6/00: Preparations for dentistry
- A61K 6/30: Compositions for temporarily or permanently fixing teeth or palates, e.g. primers for dental adhesives
- A61K 6/62: Photochemical radical initiators
- A61K 6/84: comprising metals or alloys
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)

## Abstract

The present invention provides a dental adhesive material kit excellent in storage stability of the materials and exhibiting excellent bond durability to dentin by photopolymerization. The present invention is a dental adhesive material kit comprising a dental aqueous adhesive composition (A) and a dental curable composition (B), wherein: the dental aqueous adhesive composition (A) comprises a (meth)acrylic polymerizable monomer (a) containing an acid group, a vanadium compound (b), water (c), a (meth)acrylic polymerizable monomer (d) containing an amino group, and a polymerization inhibitor (i); the content of the polymerization inhibitor (i) is 25 to 1000 parts by weight per 100 parts by weight of the vanadium compound (b); and the dental curable composition (B) comprises a (meth)acrylic polymerizable monomer (e) containing no acid group, a hydroperoxide (f), a photopolymerization initiator (g), and a filler (h) and does not comprise a thiourea compound.

## Claims

### Claim 1

A dental adhesive material kit comprising:
a dental aqueous adhesive composition (A); and
a dental curable composition (B),
wherein
the dental aqueous adhesive composition (A) comprises a (meth)acrylic polymerizable monomer (a) comprising an acid group, a vanadium compound (b), water (c), a (meth)acrylic polymerizable monomer (d) comprising an amino group, and a polymerization inhibitor (i),
the content of the polymerization inhibitor (i) is 25 to 1000 parts by weight per 100 parts by weight of the vanadium compound (b), and
the dental curable composition (B) comprises a (meth)acrylic polymerizable monomer (e) comprising no acid group, a hydroperoxide (f), a photopolymerization initiator (g), and a filler (h), does not comprise a thiourea compound, and does not comprise borate compounds.

### Claim 2 (depends on 1)

The dental adhesive material kit according to claim 1, wherein the dental aqueous adhesive composition (A) comprises a (meth)acrylic polymerizable monomer (e) comprising no acid group.

### Claim 3 (depends on 2)

The dental adhesive material kit according to claim 2, wherein the (meth)acrylic polymerizable monomer (e) comprising no acid group in the dental aqueous adhesive composition (A) comprises a hydrophilic (meth)acrylic polymerizable monomer (e1) comprising no acid group.

### Claim 4 (depends on 3)

The dental adhesive material kit according to claim 3, wherein the hydrophilic (meth)acrylic polymerizable monomer (e1) comprising no acid group in the dental aqueous adhesive composition (A) comprises a hydrophilic (meth)acrylic polymerizable monomer comprising no monofunctional acid group.

### Claim 5 (depends on 1)

The dental adhesive material kit according to claim 1, wherein the (meth)acrylic polymerizable monomer (d) comprising an amino group comprises a tertiary aminoalkyl (meth)acrylate.

### Claim 6 (depends on 5)

The dental adhesive material kit according to claim 5, wherein the tertiary aminoalkyl (meth)acrylate comprises a monofunctional tertiary aminoalkyl (meth)acrylate.

### Claim 7 (depends on 1)

The dental adhesive material kit according to claim 1, wherein the dental curable composition (B) does not comprise a vanadium compound (b).

### Claim 8 (depends on 1)

The dental adhesive material kit according to claim 1, wherein the dental curable composition (B) comprises a polymerization accelerator (j).

### Claim 9 (depends on 1)

The dental adhesive material kit according to claim 1, wherein the dental curable composition (B) is of a one-pack dental curable composition.

### Claim 10 (depends on 1)

An abutment construction material kit comprising the dental adhesive material kit according to claim 1.