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US 10,047,043 B2Granted
Thiol compound composition for optical material
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsKouhei Takemura, Takashi Aoki
Life of this patent
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Abstract
According to the present invention, it is possible to provide a polythiol composition, which comprises a polythiol (A) represented by formula (1) and a thiol compound (B) represented by formula (2). (In formula (1), p and q each independently represent an integer of 1 to 3.) (In formula (2), p and q each independently represent an integer of 1 to 3.)
Claims9
A polythiol composition, which comprises a polythiol (A) represented by formula (1):
- wherein p and q each independently represent an integer of 1 to 3;
- and a thiol compound (B) represented by formula (2):
- wherein p and q each independently represent an integer of 1 to 3.
Dependencies are inferred from the claim text.