I-Polypropylene vs Polyethylene

I-polypropylene granule

I-polypropylene (PP) kanye ne-polyethylene (PE) zimbili zezinto ezisetshenziswa kakhulu ze-thermoplastic emhlabeni. Ngenkathi babelana ngokufana okuningi, baphinde babe nomehluko ohlukile okwenza into ngayinye ifaneleke kangcono izinhlelo zokusebenza ezithile. Manje ake sibheke okujwayelekile kanye nomehluko mayelana ne-polypropylene vs i-polyethylene

I-Polypropylene iyinto eguquguqukayo esetshenziswa ezimbonini ezahlukahlukene, kufaka phakathi ezezimoto, zokupakisha, nezokwakha. Inezinga eliphezulu lokuncibilika, okuyenza imelane nokushisa namakhemikhali. Kubuye kube impahla engasindi okulula ukuyicubungula nokuyibumba. I-Polypropylene yaziwa ngokuhlala kwayo namandla, okwenza ilungele izinhlelo zokusebenza lapho ukuqina kubalulekile.

I-polyethylene, ngakolunye uhlangothi, iyinto eguquguqukayo futhi ethambile esetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza, njengokupakisha, i-polyethylene powder coating, ezolimo, kanye nokunakekelwa kwezempilo. Kuyinto engasindi ekwazi ukumelana nomswakama kanye namakhemikhali. I-Polyethylene futhi iyisivikeli esihle sikagesi, esiyenza ilungele izinhlelo zokusebenza ezidinga ukuqhutshwa kukagesi.

Uma kuziwa ezintweni zabo ezibonakalayo, i-polypropylene ne-polyethylene ihluke ngezindlela eziningana. I-Polypropylene iqinile futhi iqinile kune-polyethylene, okwenza ingaguquguquki kancane. I-polyethylene ithambile futhi iyavumelana nezimo, okuyenza imelane nomthelela futhi ingabi lula ukuqhekeka. I-polyethylene nayo inephuzu eliphansi lokuncibilika kune-polypropylene, okwenza kube lula ukucubungula nokubumba.

Ngokwezindleko, i-polyethylene ngokuvamile ibiza kancane kune-polypropylene. Lokhu kungenxa yokuthi i-polyethylene kulula ukuyikhiqiza futhi idinga ukucubungula okuncane kune-polypropylene. Nokho, izindleko zempahla ngayinye zingahluka depeukugxila kuhlelo lokusebenza oluthile kanye nenani elidingekayo.

i-polyethylene granule
I-Polyethylene Granule

Uma kuziwa kumthelela wemvelo, kokubili i-polypropylene ne-polyethylene zingasetshenziswa kabusha futhi zingasetshenziswa kabusha ezinhlelweni ezihlukahlukene. Kodwa-ke, i-polyethylene ibhekwa njengento enobungani bemvelo kune-polypropylene, njengoba yenziwe ngesakhiwo samakhemikhali esilula futhi idinga amandla amancane ukuze ikhiqize.

Kafushane, i-polypropylene ne-polyethylene yizinto ezimbili ezisetshenziswa kakhulu ze-thermoplastic emhlabeni. Ngenkathi babelana ngokufana okuningi, futhi banomehluko ohlukile okwenza into ngayinye ifaneleke kangcono izinhlelo zokusebenza ezithile. I-Polypropylene yaziwa ngamandla ayo nokuqina, kuyilapho i-polyethylene iguquguquka kakhulu futhi imelana nomthelela. Lapho ukhetha phakathi kwezinto ezimbili, kubalulekile ukucabangela ukusetshenziswa okuqondile, izakhiwo ezibonakalayo, izindleko, nomthelela wemvelo.

I-Polypropylene vs Polyethylene

2 Amazwana ku I-Polypropylene vs Polyethylene

  1. Okwamanje sifuna uhlobo oluthile lwenhlaka ye-PP, kodwa asinaso isiqiniseko mayelana nokwakheka kwayo kanye nemodeli. Singajabula uma ungamukela isampula elivela kithi futhi uqinisekise ukuthi uyayinikeza yini le resin ethile. Ingabe ungumkhiqizi oqondile, noma usebenza njengomhwebi? Sincamela ukusebenzelana ngqo nabakhiqizi ukuze sivikele amanani okuncintisana futhi sibhekane ngokuphumelelayo nezidingo zobuchwepheshe. Uma ungumkhiqizi, uyasihlinzeka ngesitifiketi somkhiqizo lapho uthunyelwa? Ukwengeza, ungakwazi yini ukunikeza ulwazi ngentengo yokuthengisa, futhi ingabe ukulethwa kwe-FOB echwebeni lase-China kungenzeka?

    Sinentshisekelo ngokukhethekile ku-resin ye-PP efanelekile ukucwiliswa kwepulasitiki embonini yezokwakha. Nakuba ngaphambilini sike sasebenzisa isampula yale nhlaka ye-PP, asinakho ukucaciswa okubanzi kobuchwepheshe futhi silahlekelwe ukuxhumana nomphakeli. Njengamanje, sidinga ukuthengwa minyaka yonke kwamathani angama-50 ale resin ukuze kufakwe ipulasitiki yezimboni. Kubalulekile ukuthi umkhiqizo ube nokuqanjwa okunembile okungu-100%. Sihlose ukuthola isampula elincane ukuze lihlolwe, futhi uma lihambisana nesampula leresin yangempela, sizoqhubeka nokufaka i-oda lonyaka lamathani angama-50.

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