Title:
CURABLE COMPOSITION FOR DENTURE BASE
Document Type and Number:
WIPO Patent Application WO/2020/149121
Kind Code:
A1
Abstract:
A curable composition for a denture base is provided which comprises a paste-like composition containing (A) (meth)acrylic monomers, (B) a monomer-absorbing porous organic cross-linked polymer which can absorb the (A) (meth)acrylic monomers, and (C) a polymerization initiator selected from a photopolymerization initiator and a thermal polymerization initiator, wherein the content of (B) the monomer-absorbing porous organic cross-linked polymer is 20-80 parts by mass per 100 parts by mass of the (A) (meth)acrylic monomers, and the absorption amount: RAb = {(g-A)/(g-B)}, measured in accordance with JIS K5101-13-1:2004, and defined by the amount of (A) (meth)acrylic monomers: g-A (unit: g) absorbed per unit amount of (B) the monomer-absorbing porous organic cross-linked polymer: g-B (unit: g) is greater than or equal to 1.5.
Inventors:
GYAKUSHI AYUMU (JP)
YAMAZAKI TATSUYA (JP)
YAMAZAKI TATSUYA (JP)
Application Number:
PCT/JP2019/050723
Publication Date:
July 23, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
TOKUYAMA DENTAL CORP (JP)
International Classes:
A61K6/30
Domestic Patent References:
| WO2002045660A1 | 2002-06-13 | |||
| WO2017073664A1 | 2017-05-04 |
Foreign References:
| JP2010018565A | 2010-01-28 | |||
| JPH05163113A | 1993-06-29 | |||
| JPH11335222A | 1999-12-07 | |||
| JPH0442364B2 | 1992-07-13 | |||
| JP2000175941A | 2000-06-27 | |||
| JP2000254152A | 2000-09-19 | |||
| JP2002104912A | 2002-04-10 | |||
| JP2013087076A | 2013-05-13 | |||
| JP2004203773A | 2004-07-22 | |||
| JP2009179612A | 2009-08-13 | |||
| JPH0451522B2 | 1992-08-19 | |||
| JP2002265529A | 2002-09-18 |
Other References:
See also references of EP 3912616A4
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
Download PDF: