Title:
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, MOLDING, OPTICAL MATERIAL, PLASTIC LENS, AND LAMINATED PLASTIC LENS
Document Type and Number:
Japanese Patent JP2020164839
Kind Code:
A
Abstract:
To provide a polymerizable composition capable of producing a poly(thio)urethane resin having excellent transparency and high impact resistance.SOLUTION: The polymerizable composition for an optical material contains: a polyisocyanate component containing 1,4-bis(isocyanatomethyl)cyclohexane; a polyol component containing a diol compound having a molecular weight of 400 or more and having two or more hydroxyl groups; and a polythiol component containing a polythiol compound having two or more mercapto groups.SELECTED DRAWING: None
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Inventors:
HANAWA TAKAYUKI
Application Number:
JP2020052821A
Publication Date:
October 08, 2020
Filing Date:
March 24, 2020
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
C08G18/66; C08G18/10; C08G18/38; C08G18/48; C08G18/75; C08G18/76; G02B1/04
Attorney, Agent or Firm:
Shinji Hayami