Mitsubishi Gas Chemical Company, Inc.

Yosuke Imagawa

Yoshiaki Yamamoto

Hiroshi Horikoshi

Kouhei Takemura

Yoshihiko Nishimori

Provided an optical material composition which makes it possible to design an optical material exhibiting a broad range of properties. This optical material composition contains a compound (A) represented by formula (1) and a polythiol (a), and does not contain 1,2,3,5,6-pentathiepane (b). 

Optical material composition

Provided is an optical material composition which makes it possible to design an optical material exhibiting a broad range of properties. This optical material composition contains a compound (A) represented by formula (1), 1,2,3,5,6-pentathiepane (b), and if necessary, a compound (B) represented by formula (2). The content of the compound (B) constitutes 0-30 mass % of the total mass of the composition: (In the formula, n m represents an integer which is 0-4, and n represents an integer which is 0-2).

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Tokyo, Japan

Yosuke Imagawa