Ingabe indebe ekufundisa ukuphuza amanzi inobuthi?

Lolu phawu luvame ukutholakala ngaphansi kwezinkomishi zepulasitiki, kodwa izinombolo ezikonxantathu zihlukile.Ilogo iyodwa ayikwazi ukusetshenziswa ukucacisa ubuqiniso benkomishi.Ngaphezu kwalokho, incazelo yezinombolo ezikunxantathu imi kanje:

No. 1“Isilwane esifuywayo: amabhodlela amanzi amaminerali, amabhodlela eziphuzo ezine-carbonated awaphindiseli amabhodlela amanzi ashisayo ukuze asetshenziswe: ukumelana nokushisa ku-65 ° C, ukumelana nokubanda ku--20 ° C, alungele kuphela iziphuzo ezifudumele noma ezibandayo, izinga lokushisa eliphezulu. uketshezi, noma ukufudumeza kulula ukuwohloka, izinto eziyingozi ukuncibilika.Ngaphezu kwalokho, ososayensi bathola ukuthi ngemva kwezinyanga ezingu-10 zokusetshenziswa, iPlastiki No. 1 May ikhulula i-carcinogen DEHP, enobuthi emasendeni.Ngenxa yalokho, amabhodlela okuphuza nokunye asetshenziselwa ukulahla, angasasetshenziswa njengenkomishi, noma asetshenziswe njengezitsha zokugcina ezinye izinto, ukuze angabangeli izinkinga zempilo.

No. 2” HDPE: Imikhiqizo yokuhlanza, imikhiqizo yokugeza ayinconywa ngokuphelele ukuthi ingaphinde igaywe kabusha: ingahlanzwa ngokucophelela ngemva kokusetshenziswa kabusha, kodwa lezi zitsha ngokuvamile akulula ukuzihlanza, izinsalela zemikhiqizo yokuhlanza yasekuqaleni, zibe yindawo yokuzalanisa. amagciwane, kungcono ungaphinde usetshenziswe.

inkomishi1(1)

“Cha.I-3 "PVC: okwamanje engavamile ukusetshenziswa emaphaketheni okudla, kungcono ukuthi ungayithengi futhi isetshenziswe: le nto ijwayele ukushisa okuphezulu izinto eziyingozi ezikhiqizwayo, futhi ngisho nangenqubo yokukhiqiza izokhishwa, izinto ezinobuthi ezinokudla emzimbeni, ingase ibangele umdlavuza webele, ukukhubazeka kokuzalwa nezinye izifo.Njengamanje, iziqukathi zalolu lwazi bezisetshenziswa kancane ukupakisha ukudla.Uma isetshenziswa, ungalokothi uyivumele ishise.

indebe2(1)

No. 4” LDPE: ifilimu egcina kabusha, ifilimu yepulasitiki nenye ifilimu egcina kabusha ayimbozi ingaphezulu lokudla ekusetshenzisweni kwemicrowave: ukumelana nokushisa akunamandla, ngokuvamile, ifilimu efanelekile yokugcina i-PE ekushiseni okungaphezulu. kuka 110 degrees C kuzovela hot ncibilika mkhuba, ngeke ushiye ezinye umzimba ngeke zibhidlizwe amalungiselelo epulasitiki.Futhi, ngokushisisa ukudla okusonga ngepulasitiki, ukudla emafutheni kulula kakhulu ukuncibilikisa izinto eziyingozi ekugoqeni kwepulasitiki.Ngakho-ke, ukudla kuhhavini ye-microwave, into yokuqala ukususa ukugoqa.

“Cha.I-5” PP: I-Microwave Oven Lunch Box, ibhokisi lokulondolozwa ngoba ibhokisi lesidlo sasemini le-microwave ngokuvamile lisebenzisa i-PP ekhethekile ye-ovini ye-microwave (i-polypropylene, i-oven microwave ekhethekile ye-PP ukumelana nokushisa okuphezulu okungu-120 ° C, ukumelana nokushisa okuphansi -20 ° C) , ngenxa ye izindleko, isivalo ngokuvamile musa ukusebenzisa PP ozinikele, efakwa kuhhavini microwave, udinga ukuthatha off the lid ingasetshenziswa.Ngenxa yokuthi zonke izinhlobo zebhokisi lokugcinwa okusha kwe-bayonet ngokuvamile zisebenzisa i-PP esobala esikhundleni se-PP ezinikele, ngokuvamile ayikwazi ukufakwa ekusetshenzisweni kwe-oven microwave.Sebenzisa: okuwukuphela kwesitsha sepulasitiki esingafakwa kuhhavini we-microwave futhi singasetshenziswa kabusha ngemva kokuhlanza ngokucophelela.Udinga ukunakwa okukhethekile, amanye amabhokisi esidlo sasemini e-microwave, umzimba webhokisi wenziwa ngempela nge-5 PP, kodwa ikhava yebhokisi yenziwe nge-1 PE, ngoba i-PE ayikwazi ukumelana nokushisa okuphezulu, ngakho ayikwazi ukufakwa ku-microwave nebhokisi. .Ukuze ube ohlangothini oluphephile, susa isivalo ngaphambi kokufaka isitsha kuhhavini ye-microwave.


Isikhathi sokuthumela: Jul-19-2023