Charakterisierung und Modellierung der Steifigkeit von langfaserverstärktem Polypropylen Bartholomäus Brylka
IS 10909: Positive List of Constituents of Polypropylene and its Copolymers in Contact with Foodstuffs, Pharaceuticals and Drinking Water Bureau of Indian Standards
IS 12020-1: Polypropylene Filter Cloth, Part 1: Filter Cloth from Spun Polypropylene Yarn Bureau of Indian Standards