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US 2025/0179290 A1Published application
One-component expandable thermosetting epoxy composition with improved storage stability
AssigneeSika Technology AG
InventorWeijian WEN
Life of this patent
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Abstract
A one-component thermosetting epoxy resin composition, including: at least one epoxy resin having on average more than one epoxide group per molecule; at least one latent hardener for epoxy resins; at least one physical or chemical blowing agent, and at least one reaction product of at least one carboxyl group containing acrylonitrile/butadiene rubber with at least one vinyl ether monomer of the general formula CH═CH—O—R wherein R is a branched or linear alkyl group, preferably linear alkyl group, having between 8-16 carbon atoms.
Claims16
A one-component thermosetting epoxy resin composition, comprising
- a) at least one epoxy resin having on average more than one epoxide group per molecule;
- b) at least one latent hardener for epoxy resins;
- and
- c) at least one physical or chemical blowing agent;
- and
- d) at least one reaction product of at least one carboxyl group containing acrylonitrile/butadiene rubber with at least one vinyl ether monomer of the general formula CH═CH—O—R, wherein R is a branched or linear alkyl group having between 8-16 carbon atoms.
3 more elements
Dependencies are inferred from the claim text.