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US 2001/0034409 A1Published application
Mannich bases and further compounds based on alkyldipropylenetriamines
AssigneeVantico Inc.
InventorsWolfgang Scherzer, Jorg Volle
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Abstract
The invention relates to Mannich bases prepared using alkyldipropylenetriamines and to addition compounds (adducts) of alkyldipropylenetriamines with acrylonitrile and ethylene oxide or propylene oxide, and to products obtained therefrom by the further addition of epoxy compounds having on average at least one epoxy group per molecule, and to the use of such products as hardeners for curable epoxy resin systems.
Claims9
A product comprising one or more compound(s) of formula (I)
- 10
- wherein R1 is a hydrocarbon radical having from 8 to 22 carbon atoms, and from 50 to 90 per cent of the R2 radicals of the product denote a hydrogen atom and the remaining R2 radicals of the product denote a group selected from
- a) a radical of formula
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- wherein Ra and Rb are each independently of the other a hydrogen atom or an aliphatic, cycloaliphatic, aromatic or araliphatic radical having from 1 to 22 carbon atoms,
- b) a radical of formula —CH2—CH(Rc)—OH, wherein Rc is —H or —CH3, and
- c) a radical of formula —CH2—CH2—CN.
4 more elements
Dependencies are inferred from the claim text.