Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11021563
APP PUB NO 20190218331A1
SERIAL NO

16366719

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An embodiment of the present disclosure relates to a method for producing an optical component resin having excellent dyeability, an optical component resin, a spectacle lens, and spectacles. A method for producing an optical component resin, including a step of polymerizing a polymerizable composition containing a polyisocyanate component and a polythiol component containing 40 mol % or more of a polythiol compound having two or more sulfide bonds in a molecular structure thereof, in which the content of a hydrolyzable chlorine compound contained in the polyisocyanate component is in a range of 10 ppm by mass or more and 100 ppm by mass or less in the polyisocyanate component, an optical component resin obtained by the producing method, an optical component formed of the optical component resin, a spectacle lens including a lens substrate formed of the optical component resin, and spectacles including the spectacle lens.

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Patent Owner(s)

Patent OwnerAddress
HOYA LENS THAILAND LTDPATHUMTHANI 12130

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iryo, Takeaki Tanauan, PH 3 38
Kousaka, Masahisa Shinjuku-ku, JP 40 93

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