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A process for the preparation of anhydrous or almost anhydrous, plastic, easily fusible and in the hot press rapidly after prepolymerisation curable, acidic reacting urea formaldehyde resins - - - hexamethylene tetramine
A process for the preparation of anhydrous or almost anhydrous, plastic, easily fusible and in the hot press rapidly after prepolymerisation curable, acidic reacting urea formaldehyde resins - - - hexamethylene tetramine