Title:
METHOD FOR MANUFACTURING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, AND METHOD FOR MANUFACTURING OPTICAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/047684
Kind Code:
A1
Abstract:
This method for manufacturing a polymerizable composition for an optical material includes: a step for mixing an iso(thio)cyanate compound (A1) and an organic dye (B) and obtaining a mixed solution a; a step for mixing the mixed solution a, a UV absorber (D), and an iso(thio)cyanate compound (A2) the same as or different from the iso(thio)cyanate compound (A1) and obtaining a mixed solution b; and a step for mixing the mixed solution b and an active hydrogen compound (C).
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Inventors:
KAKINUMA NAOYUKI (JP)
SUESUGI KOJI (JP)
SUESUGI KOJI (JP)
Application Number:
PCT/JP2016/077230
Publication Date:
March 23, 2017
Filing Date:
September 15, 2016
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08L75/00; C08G18/38; C08K5/3467; G02B1/04
Domestic Patent References:
| WO2015037627A1 | 2015-03-19 | |||
| WO2015037628A1 | 2015-03-19 |
Foreign References:
| JP2012219127A | 2012-11-12 | |||
| JP2015040219A | 2015-03-02 | |||
| JPH09133801A | 1997-05-20 | |||
| JP2007009102A | 2007-01-18 |
Other References:
See also references of EP 3351593A4
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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