As an activator for crosslinking, condensation, grafting and curing reactions such as collagen matrix, cellulose, modified cellulose, polysaccharide, acid unsaturated polymer, and chiral and non-chiral amine in the presence of one or more amines, , 6-dialkoxy-1,3,5-triazine, and methods of stabilizing collagen matrices are provided. A process for the production of 2-halo-4,6-dialkoxy-1,3,5-triazine on an industrial scale also constitutes a part of the present invention.
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