RD239CF ke sehlahisoa sa Random Copolymer Polypropylene se hlahisoang ke ts'ebetso ea mong'a Borstar®. Sehlahisoa sena se loketse ho etsa lifilimi tsa Cast. Sehlahisoa se etselitsoe likarolo tsa letlalo ho multilayer Cast Film, e fanang ka thepa e ntle ea tiiso ea mocheso. RD239CF e na le li-additives tsa Slip le Antiblock.