Title:
XYLYLENE DIISOCYANATE COMPOSITION, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, RESIN, MOLDED BODY, OPTICAL ELEMENT AND LENS
Document Type and Number:
WIPO Patent Application WO/2022/191247
Kind Code:
A1
Abstract:
[Problem] To provide: a xylylene diisocyanate composition which enables the stable production of a resin that has excellent heat resistance; a polymerizable composition for optical materials; a resin; a molded body; an optical element; and a lens. [Solution] A xylylene diisocyanate composition which contains a xylylene diisocyanate, a compound represented by chemical formula (1) and a compound represented by chemical formula (2).
Inventors:
TAKAGUCHI MASAYUKI (JP)
KAWAGUCHI MASARU (JP)
KAWAGUCHI MASARU (JP)
Application Number:
PCT/JP2022/010364
Publication Date:
September 15, 2022
Filing Date:
March 09, 2022
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C07C265/08; C07C265/14; C08G18/38; C08G18/71; C08G18/76; G02B1/04
Domestic Patent References:
| WO2018190290A1 | 2018-10-18 | |||
| WO2017179575A1 | 2017-10-19 | |||
| WO2022059820A1 | 2022-03-24 | |||
| WO2018190290A1 | 2018-10-18 |
Other References:
See also references of EP 4151623A4
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
Download PDF: