Title:
SILOXANE COMPOUND, AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2019026607
Kind Code:
A
Abstract:
To provide a polymerizable monomer compound having a polysiloxane structure which gives a polymer having sufficient mutual solubility, and hydrolysis resistance while having high oxygen permeability favorable for a device for ophthalmology, and a method of producing the same.SOLUTION: A compound is represented by formula (1). M is a radical-polymerizable group; L is a C2-20 bivalent hydrocarbon group which may contain one bond or more selected from an ether bond, and a urethane bond; Ris each independently an alkoxyalkyl group, or a N-pyrolidonylalkyl group in which a part of hydrogen atoms bonded to carbon atoms may be substituted by hydroxyl groups; R, and Rare each independently a C1-6 alkyl group; Ris a methyl group; and x is an integer of 1-3.SELECTED DRAWING: None
Inventors:
OKAMURA KAORU
Application Number:
JP2017149112A
Publication Date:
February 21, 2019
Filing Date:
August 01, 2017
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
C07F7/08; A61L27/18; C07F7/10; C08F20/26
Domestic Patent References:
| JP2001233915A | 2001-08-28 | |||
| JP2001220394A | 2001-08-14 | |||
| JP2005518826A | 2005-06-30 |
Foreign References:
| WO1982003397A1 | 1982-10-14 | |||
| WO2014197699A1 | 2014-12-11 |
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Yukari Kato
Hiroshi Murakami
Yukari Kato