Patent · US Active

Composition including a polythiol, a polyepoxide, a photolatent base, and an amine and methods relating to the composition

US11090681B2 · kind B2 · utility

0Cited by
37References
20Claims
0Family size

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Key dates

Filing dateNov 2, 2017
Grant dateAug 17, 2021
Priority date
Expiry dateFeb 4, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2200/0682
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition including a polythiol having more than one thiol groups, a polyepoxide having more than one epoxide group, a photolatent base catalyst that can photochemically generate a first amine, and a second amine phase-separated within the composition. A polymer network preparable from the composition, and a method for making the polymer network are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.