| http://www.w3.org/ns/prov#value | - Additives for the substrate layer 6 may comprise heat stabilizers, HALS, hindered phenols, SA stabilizers, calcium carbonate, talc and other fillers, calcium and zinc stearate for use as processing aids, as well as impact modifiers, nano composite materials such as boehmite, organo-nanoclay, knaff, cellulose fibers, and the like.
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