Optical material composition and optical material

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United States of America

PATENT NO 12054568
SERIAL NO

17413841

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Abstract

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The present invention is an optical material composition containing (A) 100 parts by mass of a polymerizable monomer, and (B) 0.001 to 0.3 parts by mass of a UV absorbent having a maximum absorption wavelength of 360 nm or more and less than 380 nm and having a specific structure, and an optical material formed of the composition. According to the present invention, there can be provided an optical material composition containing a UV absorbent and having good long-term storage stability, and an optical material formed of the composition, in particular, an optical material composition capable of forming a plastic lens having a high blue light cut rate.

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Patent Owner(s)

Patent OwnerAddress
TOKUYAMA CORPORATIONTOKUYAMA-SHI YAMAGUCHI-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanasaki, Taichi Tsukuba, JP 9 6
Momoda, Junji Tsukuba, JP 93 591
Ohara, Ayako Tsukuba, JP 5 2
Takenaka, Junji Tsukuba, JP 41 114

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