RESIN COMPOSITION FOR OPTICAL MATERIAL, RESIN FOR OPTICAL MATERIAL, AND OPTICAL LENS MADE THEREFROM
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Aug 20, 2017
filing date -
Sep 13, 2016
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A resin composition for an optical material contains a thiol compound and an isocyanate compound. The thiol compound includes a trithiol compound and a tetrathiol compound, and based on 100% of the total mole equivalent of the thiol group of the thiol compound, the total mole equivalent of the thiol group of the trithiol compound is fro 85% to 95%, and the total mole equivalent of the thiol group of the tetrathiol compound is from 5% to 15%. The isocyanate compound includes dicyclohexylmethane diisocyanate, and based on 100% of the total mole equivalent of the isocyanate group of the isocyanate compound, the total mole equivalent of the isocyanate group of the dicyclohexylmethane diisocyanate is from 90% to 100%.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully