Sulfur composites and polymeric materials from elemental sulfur
AssigneeArizona Board of Regents on Behalf of the University of Arizona
InventorsDong-Chul Pyun, Richard S. Glass, M. Bonner Denton
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AssigneeArizona Board of Regents on Behalf of the University of Arizona
InventorsDong-Chul Pyun, Richard S. Glass, M. Bonner Denton
Estimating the term…
Sulfur composites and polymeric materials having a high sulfur content and prepared from elemental sulfur as the primary chemical feedstock. The sulfur copolymers are prepared by the polymerization of elemental sulfur with one or more monomers of amines, thiols, sulfides, alkynylly unsaturated monomers, nitrones, aldehydes, ketones, thiiranes, ethylenically unsaturated monomers, or epoxides. The sulfur copolymers may be further dispersed with metal or ceramic composites or copolymerized with elemental carbon, photoactive organic chromophores, or reactive and solubilizing/biocompatible moieties. The sulfur composites and polymeric materials feature the ability self-healing through thermal reformation. Applications utilizing the sulfur composites and polymeric materials may include electrochemical cells, optics, H2S donors and antimicrobial materials.
A copolymer material comprising a sulfur copolymer at a level in the range of about 5 wt % to about 95 wt % of the copolymer material, said sulfur copolymer comprising:
A copolymer material comprising:
Dependencies are inferred from the claim text.