Epoxy resin curing agent of polyethylene polyamine-monoglycidyl ether adduct and amine compound
AssigneeHuntsman International LLC
InventorJoerg Volle
Life of this patent
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Abstract
Curing agent for epoxy resins, comprising A) 1-99 wt % of an adduct obtainable by reaction of a1) a polyethylene polyamine having up to five nitrogen atoms in the molecule, with a2) a monoglycidylether, wherein the adduct of a1) and a2) is isolated by removing the excessive polyethylene-polyamine, and B) 99-1 wt % of an amine compound having at least two reactive amine hydrogen atoms in the molecule, as well as curable compositions additionally comprising an epoxy compound and the use of said curable compositions for the preparation of moulded articles and sheet materials, as well as for applications in the field of adhesives and sealing compounds.
Claims9
Curing agent for epoxy resins consisting of,
- A) 1-99 wt % of an adduct obtained by reaction of a1) ethylene diamine or polyethylene polyamine having up to five nitrogen atoms in the molecule, with a2) a monoglycidylether, wherein the adduct of a1) and a2) is isolated by removing the excessive ethylene diamine or polyethylene polyamine, and
- B) 99-1 wt % of at least one amine compound having at least one reactive amine hydrogen atom in the molecule selected from the group consisting of piperazine, N-aminoethylpiperazine, isophorone diamine, 1,2-diaminocyclohexane, 1,3-diaminocyclohexane, 1,4-diaminocyclohexane, aminopropylcyclohexyl amine, tricyclododecane diamine, xylene diamine, propylene diamine, hexamethylene diamine, 2,2,4-trimethylhexamethylene diamine, 2,4,4-trimethylhexamethylene diamine, 2-methylpentamethylene diamine, 1,7-diamino-4-oxaheptane, 1,10-diamino-4,7-dioxydecane, 1,14-diamino-4,7,10-trioxatetradecane, 1,20-diamino-4-17-dioxyeicosane, 1,12-diamino-4,9-dioxadodecane, ether diamines based on propoxylated diols, triols and polyols, dipropylene triamine and tripropylene tetramine.
Dependencies are inferred from the claim text.