Back to results
US 10,501,619 B2Granted
Epoxy composition containing copolyamide and block copolymer with polyamide and polyether blocks
AssigneeZephyros, Inc.
InventorVincent Duclos
Life of this patent
Estimating the term…
Abstract
A composition that toughens and impact modifies epoxy resin based compositions comprising one or more co-polyamides and one or more block copolymers with polyamide and polyether blocks. The disclosure also relates to epoxy resin compositions containing the composition comprising one or more co-polyamides and one or more block copolymers with polyamide and polyether blocks and films, adhesives, foamable compositions and foamed compositions containing such a composition.
Claims19
A composition comprising:
- a) from about 17 to about 70 parts by weight of one or more block co-polymers having one or more polyamide blocks and one or more polyether blocks;
- b) from about 30 to about 83 parts by weight of one or more co-polyamides;
- and
- c) a curable composition containing one or more epoxy functional materials;
- wherein the total parts by weight of components a) and b) are present in a molar ratio of about 2:1 to 1:6.
2 more elements
Dependencies are inferred from the claim text.