Lapho kutholwa ibhande le-PP (ibhande le-polypropylene), ochwepheshe bokuthengwa kwempahla nonjiniyela bokupakisha bahlangabezana nemininingwane eminingi edidayo. Ububanzi, ukujiya, usayizi oyinhloko, amandla okuphuka, ukuphakama—ipharamitha ngayinye inesisindo, kodwa akuzona zonke ezibaluleke ngokulinganayo. Lo mhlahlandlela unqamula imfuhlumfuhlu yobuchwepheshe ukuze uhlonze ukucaciswa kwebhande le-PP elithinta ngempela ukusebenza kokupakisha nokusebenza kahle. Sihlola ukuthi ububanzi bunquma kanjani ukufana kwebhande ukuya kokulayisha, ukujiya kuthonya amandla ekhefu nokuthembeka kokuphakela kwe-chute, kanye nosayizi oyinhloko nomthelela ukuhambisana kwemishini. Sisebenzisa idatha yomkhakha nolwazi lokukhiqiza, sihlinzeka ngemibandela yokukhetha esebenzayo ukuze sisize abathengi base-Europe benze izinqumo ezinolwazi.