Kungani ukhetha i-PCTG yokwenza ngokwezifiso ukupakishwa kwezimonyo?

Eminyakeni yamuva nje, ziyanda izinkampani zezimonyo ezikhethe i-PCTG njengento yokupakishwa kwemikhiqizo yazo.I-PCTG, noma i-polybutylene terephthalate, ipulasitiki eyenziwe ngezinto ezingavuthiwe ezihambisana nemvelo.Futhi kungani ukhetha i-PCTG yokwenza ngokwezifiso ukupakishwa kwezimonyo?

Okokuqala, i-PCTG iyimpahla yepulasitiki engashisi enokumelana nokushisa okuhle kakhulu.Iyakwazi ukumelana namazinga okushisa aphezulu futhi ayigogeki kalula.Ilungeleizimonyo ibhodlela isethi, ikakhulukazi leyo mikhiqizo equkethe izithako eziphakeme zokushisa.

Okwesibili, i-PCTG inokucaca okuhle nokucwebezela, okuvumela abathengi ukuthi babone ngokucacile umbala wangempela nokuthungwa komkhiqizo, ngaleyo ndlela bakhulise ukukhanga komkhiqizo.

Ngaphezu kwalokho, impahla ye-PCTG nayo inokumelana nokugqwala okuthile nokuqina, okungaqinisekisa ukuthi ukupakishwa kwezimonyo akulinyazwa isikhathi eside futhi kunwebe impilo yeshalofu yomkhiqizo.

Okokugcina, i-PCTG iwumsebenzi ohambisana nemvelo ongaqukethe i-bisphenol A (BPA) futhi ihambisana nokumela kwabathengi besimanje kanye nokuphishekela izinto zokupakisha zezimonyo ezihambisana nemvelo.

Ukukhetha i-PCTG njengomsebenzi wokupakishwa kwezimonyo ngendlela oyifisayo kuhambisana nenkambiso yezikhathi futhi kuwukubonakaliswa komthwalo wemfanelo wenkampani emphakathini.

Ngakho-ke, kungabonakala ukuthi kunezizathu eziningi zokuthi kunganiibhodlela lokupakisha lezimonyoukwenza ngokwezifiso kukhetha i-PCTG njengento.Kusukela ekusebenzeni kwempahla kuya kuzici zokuvikela imvelo, ihambisana kakhulu nezidingo zezinkampani zezimonyo zokupakisha umkhiqizo kanye nokuphishekela kwabathengi imikhiqizo ehambisana nemvelo.Kukholakala ukuthi izinto ze-PCTG zizosetshenziswa kabanzi emkhakheni wokwenza ngokwezifiso ukupakishwa kwezimonyo esikhathini esizayo.

I-PCTG iyimpahla eluhlaza yepulasitiki ye-copolyester esobala kakhulu.Inokucaca okuphezulu, ukuqina okuhle namandla okuthinta, ukuqina okuhle kakhulu kwezinga lokushisa eliphansi, ukumelana nokukhala okukhulu nokusebenza kahle kokucubungula, kanye nokumelana namakhemikhali okuhle kakhulu.Ingacutshungulwa ngezindlela zendabuko zokubumba ezifana ne-extrusion, ukubunjwa komjovo, ukubunjwa kokushaywa nokubunjwa kwamabhamuza.Isetshenziswa kakhulu ebhodini naseshidini, ifilimu yokunciphisa ukusebenza okuphezulu, ibhodlela kanye nezimakethe zezinto ezimise okukhethekile;ingasetshenziselwa ukukhiqiza amathoyizi, izitsha zasendlini kanye nezinsiza zokwelapha, njll.;seludlule izindinganiso zokuxhumana zokudla zase-US FDA futhi lungasetshenziswa ekudleni, emithini naseimbiza yokupakisha yezimonyonezinye izinkambu.