Title:
CURABLE COMPOSITION AND PHOTOCHROMIC COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/013677
Kind Code:
A1
Abstract:
The present invention provides a curable composition which has excellent storage stability of the curable composition itself and with which a cured body having excellent scratch resistance can be formed. The present invention is a composition that comprises: a silsesquioxane monomer which has a radically polymerizable group within molecules and in which the content of a component having a molecular weight of 10000 or more according to a gel permeation chromatography method (GPC method) is less than 9 mass%; and a bifunctional polymerizable monomer represented by formula (1) (In the formula: B and B' are C2-15 straight-chain or branched-chain alkylene groups; c is a number having an average value of 1-20; in the event that a plurality of B is present, B may be the same or different groups; and R5 and R6 are hydrogen atoms or methyl groups.)
Inventors:
SHIMIZU YASUTOMO (JP)
MORI KATSUHIRO (JP)
MORI KATSUHIRO (JP)
Application Number:
PCT/JP2015/071177
Publication Date:
January 28, 2016
Filing Date:
July 17, 2015
Export Citation:
Assignee:
TOKUYAMA CORP (JP)
International Classes:
C08F220/20; C08F230/08; C08F290/06; C08F290/14; C08F299/08; C09K9/02; G02B7/10; G02C7/10
Domestic Patent References:
| WO2015068798A1 | 2015-05-14 | |||
| WO2015016313A1 | 2015-02-05 | |||
| WO2014136919A1 | 2014-09-12 | |||
| WO2014136804A1 | 2014-09-12 | |||
| WO2013008825A1 | 2013-01-17 |
Foreign References:
| JP2015074199A | 2015-04-20 | |||
| JP2002025335A | 2002-01-25 | |||
| JPH10223044A | 1998-08-21 | |||
| JPS6424809A | 1989-01-26 | |||
| JP2006504827A | 2006-02-09 |
Other References:
See also references of EP 3173431A4
Attorney, Agent or Firm:
OHSHIMA, Masataka (JP)
Masataka Oshima (JP)
Masataka Oshima (JP)
Download PDF: