Topilene ® R530A ndi polypropylene random copolymer yopangidwa mwapadera yomwe ili ndi kuthekera kwabwino kogwirira ntchito komanso kumveka bwino. Ndi yoyenera mankhwala, zodzoladzola, ndi zinthu zokhudzana ndi chakudya. Topilene ® R530A ikutsatira zofunikira za FDA mu code ya Federal Regulations mu 21 CFR 177.1520 yokhudzana ndi chakudya. Chogulitsachi chapambana mayeso a US Pharmacopoeia (USP class Ⅵ) komanso mayeso a European Pharmacopoeia (EP 3.1.6) ndipo chingagwiritsidwe ntchito ngati cholinga chachipatala. Chogulitsachi chapezanso chilolezo cha Chinese Food and Drug Administration ndipo chalembetsedwa mu FDA Drug Master File list. (DMF No. 21499).
