| http://www.w3.org/ns/prov#value | - Those polyamines which contain more than 2, preferably more than 3, NH bonds inthe molecule are particularly suitable.The build-up of the resulting synthetic resins which carry amino groups and their properties can be varied within a wide range, for example bythe ratio of the hard and "soft molecular segments in the compounds which carry epoxide groupsthe molecular weight of the compounds which
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