Title:
ISO(THIO)CYANATE COMPOSITION, AND RESIN COMPOSITION INCLUDING SAME FOR OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2016/143898
Kind Code:
A1
Abstract:
An iso(thio)cyanate composition having excellent storage stability is provided.
The iso(thio)cyanate composition, which is for optical members, comprises an iso(thio)cyanate compound having two or more iso(thio)cyanate groups in the molecule, a phosphoric ester compound represented by general formula (1), and a phosphoric ester compound represented by general formula (2), the total amount of the phosphoric ester compounds being 1-25,000 ppm by mass of the iso(thio)cyanate compound.
Inventors:
KOUSAKA MASAHISA (JP)
TASAKI NATSUMI (JP)
TASAKI NATSUMI (JP)
Application Number:
PCT/JP2016/057807
Publication Date:
September 15, 2016
Filing Date:
March 11, 2016
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
KOUSAKA MASAHISA (JP)
TASAKI NATSUMI (JP)
KOUSAKA MASAHISA (JP)
TASAKI NATSUMI (JP)
International Classes:
C08G18/38; C08K5/521; C08L75/04; G02B1/04; G02C7/02
Domestic Patent References:
| WO2013032010A1 | 2013-03-07 | |||
| WO2013024863A1 | 2013-02-21 | |||
| WO2013002409A1 | 2013-01-03 | |||
| WO2008026727A1 | 2008-03-06 | |||
| WO2014077369A1 | 2014-05-22 | |||
| WO2008023690A1 | 2008-02-28 |
Other References:
See also references of EP 3269749A1
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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