Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Aoki0
Kazuki Kariyazono0
Kikuo Furukawa0
Kouhei Takemura0
Date of Patent
November 30, 2021
0Patent Application Number
164928680
Date Filed
February 26, 2018
0Patent Primary Examiner
Patent abstract
The purpose of the present invention is to appropriately control the rate of polymerization of a composition in which a thiol compound and an isocyanate compound are added to an episulfide compound and thereby provide an optical material which has high transparency. This composition for use as optical material comprises (a) an episulfide compound, (b) an isocyanate compound, (c) a thiol compound, and (d) a benzyl halide compound represented by formula (1):
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
