Agent and method for the stabilization of polyvinyl chloride against heat and light

摘要

An agent on the basis of dicyandiamide for the stabilization of polyvinyl chloride against heat and light is described, which has an additional content of 0.5 to 7 equivalents of water and/or compounds containing water and/or compounds yielding water by cleavage, with respect to the amount of dicyandiamide.