Patent · US Active

Preparation of thioether polymers

US9228059B2 · kind B2 · utility

8Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2014
Grant dateJan 5, 2016
Priority date
Expiry dateDec 16, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G75/0268
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polythioethers and methods for forming polythioethers are disclosed herein. The polythioethers are prepared from thiols and hexahydrotriazines. The thiols may be, for example, dithiols, trithiols, monothiols, or mixtures thereof. The polythioethers are prepared from an efficient and simple synthetic method, and the properties of the prepared polythioethers can be readily tuned. The prepared polythioethers may additionally have improved thermal properties, improved mechanical properties, and enhanced functionality.

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