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US 2026/0265591 A1Published application
Structural Adhesives Cured By Polycarbonate
AssigneeZephyros, Inc.
InventorsMichael Czaplicki, Yuan Lu
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Abstract
A material adapted for curing and/or foaming comprising (i) one or more epoxy resins, (ii) at least one polycarbonate, and (iii) at least one catalyst, preferably transesterification catalyst for catalyzing reaction of the polycarbonate.
Claims44
A material comprising:
- (i) one or more epoxy resins;
- (ii) at least one polycarbonate;
- (iii) at least one catalyst, preferably a transesterification catalyst
- wherein the material is adapted to be cured but free of any additional curing agent beyond the polycarbonate.
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An adhesive comprising at least:
- (i) one or more epoxy resins;
- and
- (ii) at least one polycarbonate;
- wherein the adhesive has a tensile modulus of greater than 200 MPa (determined in accordance with ASTM D638 with 5 mm/min crosshead speed) and a strain-to-failure of at least 275% (determined in accordance with ASTM D638 with 5 mm/min crosshead speed).
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Dependencies are inferred from the claim text.