Ishidi le-PP elicwebezelayo eliphezulu libhekisela eshidini lepulasitiki le-polypropylene elinokucaca okuthuthukisiwe kokukhanya.
Linikeza ibhalansi yokucaca, izakhiwo ezilula, kanye nokumelana namakhemikhali.
Uma kuqhathaniswa namashidi epulasitiki e-PP ajwayelekile, le nguqulo ivumela ukudluliselwa kokukhanya okungcono kanye nokubukeka okuhlanzekile.
Ivame ukusetshenziswa lapho kudingeka khona ukubonakala nokuqina, njengasekupaketheni, ezintweni zokubhala, kanye nezinhlelo zokusebenza zokubonisa.
Leli shidi lihlanganisa ukucaca okuphezulu, ukumelana okuhle kwamakhemikhali, kanye nezakhiwo ezinhle zokuvala ukushisa.
Alinaphunga, alinabo ubuthi, futhi lilungele ukusetshenziswa kwekhwalithi yokudla.
Ukuguquguquka kwalo nokuqina kwalo kwenza kube inketho ethandwayo yeshidi lepulasitiki elingasetshenziswa kabusha emikhakheni eyahlukahlukene.
Laziwa futhi ngobuso balo obungaguquki futhi obungangeni manzi kwezinye izinguqulo eziguquliwe.
Yebo, amashidi amaningi e-PP acwebezelayo aphezulu enziwe ngezinto ze-polypropylene ezisezingeni lokudla.
Ahambisana nezindinganiso zokuphepha kokuxhumana kokudla ze-FDA kanye ne-EU.
Lawa mashidi afanele ukusetshenziswa ekupakisheni kokudla, emathileyi, nasezitsheni ezidinga ukucaca nokuhlanzeka.
Njalo qinisekisa isitifiketi esivela kumhlinzeki ukuze uthole isiqinisekiso sezinga lokudla.
Leli shidi livame ukusetshenziselwa izixazululo zokupakisha amashidi e-PP angashintshwa ngokushisa, njengamabhokisi acacile, amagobolondo e-clam, namaphakethe e-blister.
Ukuqina kwalo kokushisa kanye nokucaca kokukhanya kwenza kube kuhle kakhulu emikhiqizweni yokubonisa ezitolo.
Isetshenziswa kabanzi kumafolda, izembozo zamadokhumenti, kanye nezinhlelo zokusebenza zokuphrinta ngenxa yendawo yayo ebushelelezi nephrintekayo.
Kokubili ukuphrinta kwesikrini kanye nokuphrinta kwe-offset kusekelwa ngokuphathwa kahle kwendawo.
Imvelo yayo yokungabi nobuthi yenza ifaneleke ukusetshenziswa emathileyi ezokwelapha, kumakhithi okuxilonga, kanye nasemalabhorethri alahlwayo.
Ukumelana kweshidi namakhemikhali kanye nezinqubo zokubulala amagciwane kusekela ukusetshenziswa ezindaweni ezihlanzekile.
Uma kuqhathaniswa ne-PET, amashidi e-PP anikeza ukumelana okungcono kwamakhemikhali kanye nezindleko eziphansi.
Uma kuqhathaniswa ne-PVC, i-PP iphephile kakhulu ekuthinteni ukudla futhi inomthelela ophansi emvelweni.
Kodwa-ke, i-PET inganikeza ukucaca okuphezulu kanye nokuqina, kuyilapho i-PVC ingaba lula ukuyishintsha ibe yi-thermoform.
Ukukhetha phakathi kwawo kuncike ezidingweni ezithile zesicelo sakho.
Yebo, i-polypropylene iyipulasitiki engasetshenziswa kabusha ehlukaniswe ngaphansi kwekhodi yokuhlonza i-resin #5.
Amashidi e-PP acwebezelayo aphezulu angacutshungulwa futhi asetshenziswe kabusha, okunegalelo emizamweni yomnotho ojikelezayo.
Ukuphinda kusetshenziswe kabusha kuncike emithethweni yendawo kanye nezinhlelo zokuqoqa, ngakho-ke qinisekisa ngezikhungo zokuphinda kusetshenziswe kabusha zendawo.
Ubukhulu obuvame kakhulu buqala ku-0.2mm kuya ku-2.0mm kuye ngokusetshenziswa.
Umbala ojwayelekile ucacile, kodwa ukuqedwa okukhanyayo nokuqandisiwe nakho kuyatholakala.
Imibala nosayizi abakhelwe ngokwezifiso kungenziwa ngokusekelwe ezidingweni zephrojekthi.
Yebo, amashidi e-PP acacile angaphrintwa kusetshenziswa izindlela zokuphrinta ze-UV, i-silk screen, noma i-offset.
Ukuze uthole ukunamathela okungcono kwe-inki, ukwelashwa kwe-corona noma ukwelashwa kwelangabi kungasetshenziswa.
Iphinde isekele ukugqama, ukucwebezela, kanye nokuqedwa okucwebezelayo ukuze kube nokuhlukahluka okubonakalayo nokuthintayo.
Impela. Ivame ukusetshenziswa njengeshidi le-PP elingashintshwa ukuze lisetshenziswe ekupakisheni ama-blister kanye namathileyi enziwe nge-vacuum.
Liyakwazi ukubumba kahle ngaphansi kwezimo zokushisa okuphakathi kanye nengcindezi.
Ishidi ligcina ukucaca kanye nokuqina kobukhulu ngemva kokwakheka.
Gcina amashidi endaweni epholile, eyomile kude nokukhanya kwelanga okuqondile kanye nomswakama.
Phatha ngokucophelela ukuze uvimbele imihuzuko ebusweni, ikakhulukazi ukuze kusetshenziswe ukukhanya okukhanyayo.
Vikela imiphetho yamashidi bese uwagcina ethe tyaba ukuze ugweme ukugoba noma ukugoba.