Topilene ® R530A yog ib qho tshwj xeeb uas tsim los ntawm polypropylene random copolymer uas nta cov txheej txheem ua tau zoo thiab pom tseeb. Nws yog tsim rau cov khoom siv tshuaj, tshuaj pleev ib ce thiab khoom noj khoom haus. Topilene ® R530A ua raws li FDA cov cai hauv cov cai ntawm Tsoom Fwv Teb Chaws Cov Cai hauv 21 CFR 177.1520 rau kev sib cuag zaub mov. Cov khoom no dhau los ntawm US Pharmacopoeia test (USP class Ⅵ) nrog rau European Pharmacopoeia test (EP 3.1.6) thiab tuaj yeem siv los ua lub hom phiaj kho mob. Cov khoom no kuj tau txais kev pom zoo los ntawm Tuam Tshoj Food and Drug Administration thiab nws tau sau npe nyob rau hauv daim ntawv teev npe tshuaj FDA. (DMF No. 21499).