Polypropylene vs Polyethylene

Polypropylene granule

Iipolypropylene (PP) kunye ne-polyethylene (PE) zimbini zezona zinto ziqhele ukusetyenziswa thermoplastic ehlabathini. Ngelixa besabelana ngezinto ezininzi ezifanayo, bakwanazo umahluko ocacileyo owenza ukuba imathiriyeli nganye ilungele usetyenziso oluthile. Ngoku makhe sithethe ngezinto eziqhelekileyo kunye nomahluko malunga ne-polypropylene vs polyethylene

Ipolypropylene yimathiriyeli eguquguqukayo esetyenziswa kumashishini ahlukeneyo, kubandakanya iimoto, ukupakishwa kunye nokwakha. Inomgangatho ophezulu wokunyibilika, okwenza ukuba ikwazi ukumelana nobushushu kunye neekhemikhali. Ikwayinto ekhaphukhaphu ekulula ukuyiqhuba kunye nokubumba. I-Polypropylene iyaziwa ngokuhlala kwayo kunye namandla, okwenza kube yinto efanelekileyo kwizicelo apho ukuqina kubalulekile.

I-Polyethylene, kwelinye icala, yinto eguquguqukayo kunye nethambileyo esetyenziswa kuluhlu olubanzi lwezicelo, njengokupakishwa, polyethylene powder ukutyabeka, ezolimo, kunye nezempilo. Yimpahla elula echasene nokufuma kunye neekhemikhali. I-Polyethylene ikwayi-insulator yombane efanelekileyo, eyenza ukuba ibe yinto efanelekileyo kwizicelo ezifuna ukuqhutyelwa kombane.

Xa kuziwa kwiimpawu zabo zomzimba, i-polypropylene kunye ne-polyethylene zihluke ngeendlela ezininzi. I-Polypropylene iqinile kwaye iqinile kune-polyethylene, eyenza ingabi bhetyebhetye. I-Polyethylene ithambile kwaye iguquguqukayo, eyenza ukuba ixhathise ngakumbi kwimpembelelo kwaye iyancipha ukuqhekeka. I-Polyethylene nayo inendawo ephantsi yokunyibilika kune-polypropylene, eyenza kube lula ukucubungula kunye nokubumba.

Ngokwexabiso, i-polyethylene ngokuqhelekileyo ingabizi kakhulu kune-polypropylene. Oku kungenxa yokuba i-polyethylene kulula ukuyivelisa kwaye idinga ukulungiswa okuncinci kune-polypropylene. Nangona kunjalo, ixabiso lemathiriyeli nganye linokwahluka depeukubamba isicelo kunye nobungakanani obufunekayo.

i-polyethylene granule
Polyethylene Granule

Xa kuziwa kwimpembelelo yokusingqongileyo, zombini i-polypropylene kunye ne-polyethylene ziyakwazi ukuphinda zisetyenziswe kwaye zingaphinda zisetyenziswe kwizicelo ezahlukeneyo. Nangona kunjalo, i-polyethylene ithathwa njengento ehambelana nokusingqongileyo kune-polypropylene, njengoko yenziwe kwisakhiwo sekhemikhali esilula kwaye idinga amandla amancinci okuvelisa.

Isishwankathelo, i-polypropylene kunye ne-polyethylene zimbini zezona zinto zisetyenziswa kakhulu kwi-thermoplastic emhlabeni. Ngelixa besabelana ngezinto ezininzi ezifanayo, bakwanazo umahluko ocacileyo owenza ukuba imathiriyeli nganye ilungele usetyenziso oluthile. I-Polypropylene iyaziwa ngamandla ayo kunye nokuqina, ngelixa i-polyethylene iguquguqukayo kwaye ixhathisa impembelelo. Xa ukhetha phakathi kwezi zinto zimbini, kubalulekile ukuqwalasela isicelo esithile, iipropati ezibonakalayo, iindleko, kunye nefuthe lokusingqongileyo.

Polypropylene vs Polyethylene

2 Izimvo ku Polypropylene vs Polyethylene

  1. Ngoku sikhangela uhlobo oluthile lwe-PP resin, kodwa asiqinisekanga malunga nokwakhiwa kwayo kunye nemodeli. Siya kuyivuyela into yokuba unokwamkela isampulu evela kuthi kwaye uqinisekise ukuba uyayinikezela na le resin. Ngaba ungumenzi othe ngqo, okanye ngaba usebenza njengomthengisi? Sikhetha ukusebenzelana ngqo nabavelisi ukuze sikhusele amaxabiso akhuphisanayo kunye nokujongana ngokufanelekileyo neemfuno zobugcisa. Ukuba ungumenzi, uyasibonelela ngesiqinisekiso semveliso xa uthunyelwa? Ukongeza, ngaba ungabonelela ngolwazi ngexabiso lokuthengisa, kwaye ngaba ukuhanjiswa kweFOB kwizibuko laseTshayina kunokwenzeka?

    Sinomdla ngokukodwa kwi-resin ye-PP efanelekileyo yokudipha iplastiki kwishishini lokwakha. Nangona ngaphambili siye sasebenzisa isampuli yale PP resin, asinazo iinkcukacha zobugcisa ezibanzi kwaye siphulukene noqhagamshelwano nomthengisi. Ngoku, sifuna ukuthengwa ngonyaka kweetoni ezingama-50 zale ntlaka yokudipha iplastiki yeshishini. Kunyanzelekile ukuba imveliso ibe ne-100% yokwakheka ngokuchanekileyo. Sizimisele ukufumana isampuli encinci yokuvavanya, kwaye ukuba ihambelana nesampuli ye-resin yokuqala, siya kuqhubeka nokubeka umyalelo wonyaka weetoni ezingama-50.

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