| http://www.w3.org/ns/prov#value | - In cases where the polyamine is volatile with respect to the amide-containing polymer product (and thus easy to separate from the polymeric amide by such techniques as inert gas stripping or distillation, with or without vacuum), the use of a considerable excess of polyamine (e.g., from about 2 to 20 equivalents of reactive amino groups per equivalent of functional groups) may be desirable to redu
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