Ukungafihli:
I-PET yimathiriyeli ecacileyo, eyenza ilungele ukupakisha izicelo apho ukubonakala komxholo kubalulekile.
Khaphukhaphu:
I-PET yimathiriyeli ekhaphukhaphu, eluncedo ekupakisheni njengoko inceda ekunciphiseni iindleko zothutho nokusetyenziswa kwamandla.
Amandla:
Ngaphandle kobunzima bayo, i-PET yomelele kwaye yomelele. Inika amandla afanelekileyo omatshini, okwenza ukuba ilungele ukupakisha iimveliso ezifuna ukukhuselwa.
Ukumelana neMichiza:
I-PET iyaxhathisa kwiikhemikhali ezininzi, nto leyo eyenza ukuba ifaneleke ukugcina iintlobo ngeentlobo zeemveliso, kuquka ukutya neziselo.
Ukurisayikilisha:
Enye yeempawu eziphawulekayo ze-PET kukuphinda kusetyenziswe. Inokuphinda isetyenziswe amaxesha amaninzi, inegalelo kuzinzo lokusingqongileyo.
Iinkcazelo Ngeempawu Zomqobo:
I-PET ineempawu ezintle zokuthintela ioksijini, ikharbon diokside, kunye nokufuma, nto leyo eyenza ilungele ukupakishwa kweemveliso ezifuna ukukhuselwa kwezi zinto.
Ukuguquguquka:
I-PET inokucutshungulwa kusetyenziswa iindlela ezahlukeneyo ezifana nenaliti yokubumba, ukubunjwa kokuvuthela, kunye ne-extrusion, evumela ukuveliswa koluhlu olubanzi lweemveliso, kubandakanya iibhotile, izikhongozeli kunye neefilimu.
Ukucaca:
I-PET inika ukucaca okugqwesileyo, iyenza ibe lukhetho olukhethwayo lwezinto zokupakisha apho ukubonakala kwemveliso kubalulekile, njengakwimeko yeebhotile zesiselo ezicacileyo.
Isebenza kakuhle emalini:
I-PET yimathiriyeli eyonga iindleko, ebaluleke kakhulu kwimveliso enkulu kunye nemveliso enkulu.
Ukumelana nobushushu:
I-PET inokumelana kakuhle nobushushu, eyivumela ukuba imelane nobushushu obuqhelekileyo obufunyanwa ngexesha leenkqubo zokupakisha, ukuthutha kunye nokugcinwa.
Ayisebenzi:
I-PET ayisebenzi ngokutya okuninzi kunye neemveliso zesiselo, iyenza ibe yinto ekhuselekileyo nefanelekileyo yokupakisha usetyenziso kwishishini lokutya nesiselo.
NjengoMvelisi wePhepha lePET oKhokelayo---- Wallis
Iindidi ezahlukeneyo zePET
I-Polyethylene terephthalate (PET) ingaba khona kwiifom ezahlukeneyo okanye iintlobo ezisekelwe kwisakhiwo sayo se-molecular kunye neempawu. Iintlobo ezimbini eziphambili ze-PET ziyi-amorphous PET (APET) kunye ne-crystalline PET (CPET). Uhlobo ngalunye luneempawu ezahlukeneyo kunye nezicelo:
I-Amorphous PET (APET):
Ukungafihli: I-APET icace kwaye icacile, ivumela ukubonakala okugqwesileyo kwemixholo epakishiweyo.
Ukuguquguquka: Kuguquguquka ngakumbi xa kuthelekiswa ne-crystalline PET, eyenza ukuba ifaneleke kwizicelo ezifuna ukugoba okanye ukubunjwa.
Ukusetyenzwa: I-APET isoloko isetyenziselwa ukusetyenziswa kwe-thermoforming, apho ubushushu busetyenziselwa ukubumba izinto kwiimilo ezithile.
Usetyenziso: Iqhele ukusetyenziselwa iitreyi zokupakisha, ukupakishwa kwamadyungudyungu, kunye nezikhongozeli ezicacileyo.
ICrystalline PET (CPET):
Ubungqongqo: I-CPET iqinile kwaye inendawo ephezulu yokunyibilika xa kuthelekiswa ne-amorphous PET.
Ukumelana nobushushu: Inokumelana nobushushu okugqwesileyo, iyenza ifaneleke kwizicelo ezibandakanya ukuvezwa kumaqondo obushushu aphezulu, anje ngeetreyi ezi-ovenable.
Ukucutshungulwa: I-CPET isoloko isetyenziselwa ukubumba inaliti kunye neenkqubo zokukhupha ngenxa yokuqina kwayo.
Usetyenziso: Isetyenziselwa kakhulu ukupakisha okudinga ukumelana nobushushu, okufana neetreyi zokutya ezifakwe kwi-microwave, izikhongozeli ezikwazi uku-ovenable, kunye neebhotile zesiselo ezithile.
I-PET ehlaziyiweyo (RPET):
Ukuzinza: I-PET esetyenzisiweyo ithathwe ekusetyenzisweni kwakhona kweemveliso ze-PET zasemva komthengi.
Iipropati: Ngelixa iipropathi zinokwahluka ngokusekelwe kwinkqubo yokuphinda isetyenziswe, i-rPET iqhele ukusetyenziswa kwizicelo apho uzinzo luphambili.
Izicelo: Isetyenziselwa ukuveliswa kweebhotile ze-PET ezisetyenzisiweyo, izikhongozeli, kunye nezinye izinto zokupakisha.
I-PETG (i-Glycol-Modified PET):
Ukucaciswa: I-PETG inika ukucaca okufanayo ne-APET kwaye isoloko isetyenziswa kwizicelo apho ukubekwa elubala kubalulekile.
Ukuchasana neMpembelelo: Iphucule ukuchasana kwempembelelo xa kuthelekiswa ne-PET eqhelekileyo, iyenza ilungele izicelo ezifuna ukuqina.
Izicelo: Ngokuqhelekileyo zisetyenziswa kwimveliso yokupakisha ecacileyo, iziboniso, kunye nezixhobo zonyango.
I-PET Enokonakala:
Ihambelana nokusiNgqongileyo: Ezi zantlukwano zePET ziyilelwe ukuthotywa kwebhayoloji phantsi kweemeko ezithile, zinika enye indlela evumelana nokusingqongileyo.
Iipropati: I-PET ye-Biodegradable igcina ezinye zeempawu eziphambili ze-PET zendabuko kodwa ngenzuzo eyongezelelweyo yokunciphisa impembelelo yokusingqongileyo.
Usetyenziso: Isetyenziswa kwizisombululo zokupakisha ezikhathalela indalo.
NjengoMvelisi oKhokelayo wePhepha lePET---- Wallis