Also Called: Polypropylene, Heated; 1-Propene, homopolymer; PP;Polypropylene;polypropylene wax;聚丙烯;1-Propene homopolymer;EPP (EXPANDED) POLYPROPYLENE;celgard;プロパ-1-エン重合物;polypropyleenwas;Cera de polipropileno;Wosk polipropylenowy;Prop-1-ène homopolymérisé