ʻO Topilene ® R530A kahi polypropylene random copolymer i hoʻolālā kūikawā ʻia e hōʻike ana i ka hiki ke kaʻina hana a me ka mālamalama maikaʻi. He kūpono ia no nā lāʻau lapaʻau, nā mea hoʻonaninani a me nā huahana pili meaʻai. Hoʻopili ʻo Topilene ® R530A i nā koi FDA ma ke code o Federal Regulations ma 21 CFR 177.1520 no ka pili ʻana i ka meaʻai. Ua hala kēia huahana i ka US Pharmacopoeia test(USP class Ⅵ) a me ka European Pharmacopoeia test(EP 3.1.6) a hiki ke hoʻohana ʻia ma ke ʻano he kumu lapaʻau. Ua loaʻa pū i kēia huahana ka ʻae ʻana o ka Chinese Food and Drug Administration a ua hoʻopaʻa inoa ʻia ma ka papa inoa o ka FDA Drug Master File. (DMF Helu 21499).
