Fumana ukhetho olukhulu lwe-calcium ye-calcium ibhokisi esuka e-China kwiplastiki yaseFeiyan. Ibhokisi ye-calcium ibhokisi ye-calcoum yenziwa ngamandla aphezulu. Isetyenziswe ngokubanzi kwiMizi-mveliso, iziqhamo kunye nolunye ugcino olujikelezwe ngenxa yokungavisisani kweoyile, i-AID kunye neAlkali Ukunganyangeki kunye nezinye iimpawu.
Iplastiki yeFeiyan yinkokeli yobungcali i-China Pe calcium yebhokisi ye-calcover ye-pulkuum enomgangatho ophezulu kunye nexabiso elifanelekileyo. Umphezulu wangaphakathi webhokisi ugudileyo kwaye ulula ukucoca. Umphezulu webhokisi yebhokisi inendawo enkulu yengqolowa yesikhumba esingezizo, esinokuncamathiselwa ngeelebheli. Kwangelo xesha, inokunyusa ukungqubana kunye nezantsi kwebhokisi kunye nokuphucula uzinzo. Ibhokisi yokupakisha yenziwa ngephepha le-PP ye-PP njengezinto ezisisiseko, kwaye zenziwa ngokufa, i-crard, i-giking okanye i-gling.
Ngaphezulu kwesiqingatha senkulungwane, iibhokisi ezikhutshelwe ngokuthe ngcembe zithathe indawo yokhuselo kunye nezinye izixhobo zokupakisha ezongamileyo kunye nokusebenza kakuhle, ukuba zezona zinto ziphambili zokupakishwa kwezothutho. Ayikhuseli iimpahla kuphela kwaye iququzelele ukugcinwa kunye nokuhamba, kodwa ihouse kwaye ikhuthaza iimpahla. I-polyproplene ye-polyproplene ye-pollprophene iluhlaza kwaye kwindawo enobuhlobo, elungele ukhuseleko lwendalo esingqongileyo kunye nokulayisha kunye nokuhambisa izithuthi.
Sivelisa uluhlu olupheleleyo lweebhokisi zokupakisha ukuze zisetyenziswe kwishishini leziqhamo kunye nemveliso yemifuno. Ezi bhokisi zenziwa ngeBhodi yeProlyProplene ye-POLYPROPLEEDPOPROPROPROPROPRORD, ayithintelwa amanzi kunye nemichiza, kwaye ayinakuphindisela.