Mercapto-containing bisanhydrohexitol derivatives and uses thereof

摘要

Bisanhydrohexitol derivatives having terminal mercapto groups are provided. Additionally, curable compositions that include these mercapto-containing bisanhydrohexitol derivatives, cured compositions prepared from the curable compositions, and articles containing the cured compositions are provided. More specifically, the curable compositions are epoxy-based formulations and the mercapto-containing bisanhydrohexitol derivatives function as curing agents for epoxy resins.

主权项

1. A compound of Formula (I)
HS-L-Y—O-Q-O—Y-L-SH   (I)wherein
each Y is independently a single bond or a carbonyl group; each L is independently an alkylene or heteroalkylene; and Q is a divalent group of Formula (I-1), Formula (I-2), or Formula (I-3)