Covalent adaptable networks with associative siloxane exchange enabled by amide-based internal catalysis
AssigneeNorthwestern University
InventorsJohn Mark Torkelson, Nathan Suryajaya Purwanto, Tong Wang, Tapas Debsharma
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Abstract
Provided are siloxane-containing polyamide covalent adaptable networks, methods for synthesizing the networks, and methods for reprocessing the networks. In embodiments, a dynamic siloxane-containing polyamide network comprises a polyamide network, portions of which are covalently linked via dynamic siloxane diamide linkages, each dynamic siloxane diamide linkage comprising a siloxane moiety positioned between two amide moieties and separated from each amide moiety by respective linker groups.
Claims20
A dynamic siloxane-containing polyamide network comprising a polyamide network, portions of which are covalently linked via dynamic siloxane diamide linkages, each dynamic siloxane diamide linkage comprising a siloxane moiety positioned between two amide moieties and separated from each amide moiety by respective linker groups.
Dependencies are inferred from the claim text.