Polyol or polythiol compound, preparation method therefor, transparent polyurethane-based resin prepared therefrom, and optical body

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United States of America

PATENT NO 12215184
APP PUB NO 20240052089A1
SERIAL NO

18481995

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Abstract

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The present invention relates to a novel polyol or polythiol having three or more functional groups, a preparation method there for, and an optical body manufactured therefrom. Especially, the present invention relates to a poly(thio)urethane-based resin and an optical body, such as lenses, manufactured using the resin, wherein the poly(thio)urethane-based resin is prepared by obtaining a novel polyol and then combining a polythiol, which is prepared from the obtained polyol, with a polyiso(thio)cyanate.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Keun Sik Suncheon-si, KR 16 16

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