Topilene ® R530A ndi polypropylene random copolymer yopangidwa mwapadera yomwe imakhala ndi ndondomeko yabwino kwambiri komanso yomveka bwino. Ndi yoyenera kwa mankhwala, zodzoladzola ndi zakudya kukhudzana mankhwala. Topilene ® R530A imagwirizana ndi zofunikira za FDA mu code of Federal Regulations mu 21 CFR 177.1520 pokhudzana ndi chakudya. Izi zidapambana mayeso a US Pharmacopoeia(USP class Ⅵ) komanso mayeso a European Pharmacopoeia (EP 3.1.6) ndipo atha kugwiritsidwa ntchito ngati zamankhwala. Izi zidalandiranso chilolezo cha Chinese Food and Drug Administration ndipo zidalembetsedwa pamndandanda wa Fayilo ya FDA Drug Master. (DMF No. 21499).
