ʻO Topilene ® R530A kahi copolymer polypropylene random i hoʻolālā kūikawā ʻia nona ka hiki ke hana maikaʻi loa a me ka maopopo maikaʻi. He kūpono ia no nā huahana lāʻau lapaʻau, mea hoʻonaninani a me nā huahana pili meaʻai. Ua kūlike ʻo Topilene ® R530A me nā koi FDA ma ke code of Federal Regulations ma 21 CFR 177.1520 no ka pili meaʻai. Ua hala kēia huahana i ka hoʻāʻo US Pharmacopoeia (USP class Ⅵ) a me ka hoʻāʻo European Pharmacopoeia (EP 3.1.6) a hiki ke hoʻohana ʻia ma ke ʻano he kumu lapaʻau. Ua loaʻa i kēia huahana ka ʻae ʻia e ka Chinese Food and Drug Administration a ua kākau inoa ʻia ma ka papa inoa FDA Drug Master File. (DMF No. 21499)。
