He mea hanga motuhake te Topilene ® R530A hei polypropylene random copolymer, he tino pai te tukatuka me te mārama. He pai mō ngā hua rongoā, whakapaipai me ngā hua kai. E tutuki ana te Topilene ® R530A i ngā whakaritenga a te FDA i roto i te waehere Federal Regulations i te 21 CFR 177.1520 mō ngā kai. I paahitia e tēnei hua te whakamātautau US Pharmacopoeia (USP class Ⅵ) me te whakamātautau European Pharmacopoeia (EP 3.1.6) ā, ka taea te whakamahi hei kaupapa hauora. I whiwhi hoki tēnei hua i te whakaaetanga a te Chinese Food and Drug Administration, ā, kua rēhitatia ki te rārangi FDA Drug Master File. (DMF No. 21499).
