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US 10,351,662 B2Granted
Degradable hydrazone curing agents and applications thereof
AssigneeAdesso Advanced Materials Wuhu Co., Ltd.
InventorsBing Qin, Xin Li, Bo Liang
Life of this patent
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Abstract
This invention provides, among others, curing agents of Formula II, methods for preparing these curing agents, prepreg materials, degradable cross-linked polymers and reinforced composites made from these curing agents and epoxy resins, and methods for degrading and/or recycling the degradable polymers and reinforced composites.
Claims5
A degradable cross-linked polymer comprising a cleavable cross-linking group derived from a curing agent and an epoxy resin, wherein the cleavable cross-linking group is derived from
- and at least one amino group of which is fully reacted to lose both hydrogen atoms.
Dependencies are inferred from the claim text.