Mwa mitundu yaphula la polyethylene, pali otsika maselo kulemera polyethylene sera ndi oxidized polyethylene sera, amene angagwiritsidwe ntchito popanga ndondomeko ya PVC ndipo amasewera Irreplaceable kupanga ndi kupanga PVC.Sera ya polyethylene imagwira ntchito yofunika kwambiri pazinthu za PVC, kukonza kwa masterbatch ndi zinthu zina.
Sainuo's PVC product processingpa waximakhala ndi ntchito yabwino kwambiri, yofewa kwambiri, kukhuthala kochepa, kulemera kwakukulu kwa maselo, kutayika kwa kutentha pang'ono, kutsekemera kwakunja kwamphamvu, kuvula zitsulo zabwino, kubalalika kosavuta, gloss yapamwamba, yogwirizana bwino, kukana kwamvula, kuwononga bwino, komanso nthawi yayitali yopangira.Pakuti PVC matabwa pulasitiki makampani, lonse thovu bolodi makampani, chitoliro lalikulu m'mimba mwake, makampani mbiri ndi ulusi chitoliro makampani, Chingwe chuma makampani ndi mafakitale ena apanga chopereka chapadera.
Pakupanga mbiri ya chitoliro cha PVC, padzakhala zochitika zosawoneka bwino komanso zowala bwino.Parafini, monga mafuta a PVC, imakhala ndi malo ochepetsetsa komanso kubalalitsidwa kosakwanira.Chifukwa cha kutentha kwambiri popanga, parafini imasungunuka ndikusinthidwa kukhala mpweya.Ndizovuta kuti parafini igwire ntchito pakugwiritsa ntchito mapaipi a PVC.Kubalalika sikuli bwino, ndipo mbiri ya chitoliro cha PVC idzadetsedwa kuchokera pamwamba.
The PVC chitoliro mbiri opangidwa ndi polyethylene sera (PE sera) sadzakhala ndi vuto, chifukwa kufewetsa mfundo ya polyethylene sera palokha ndi mkulu, ndi pansi pa kutentha kwambiri, polyethylene sera adzakhala madzi, ndi kukhuthala mkulu ndi kubalalitsidwa osauka wa. sera ya polyethylene, koma kuwala kwabwino kwambiri.Ngati kukhuthala kwa phula la polyethylene kuli kochepa, kubalalitsidwa ndikwabwino kwambiri ndipo kuwala kuli bwino.
Sera ya polyethylene imakhala ndi malo amphamvu kwambiri a polar komanso unyolo wautali wa carbon wosakhala wa polar.Mu kapangidwe ka sera ya polyethylene, gawo logwirizana ndi pulasitiki mu polarity limagwira ntchito yopaka mafuta mkati, ndipo gawo losagwirizana ndi pulasitiki mu polarity limagwira ntchito yopaka kunja ndikuchotsa.Ntchito yofunika kwambiri ya sera ya polyethylene ili pakukonza PVC.Poyerekeza ndi mafuta opangira mafuta a asidi, sera ya polyethylene ilibe vuto lililonse pakusungunuka kwamphamvu ndi Vicat kufewetsa malo, ndipo imapatsa anti adhesion ndi kuwongolera koyenda.Mu njira zapadera zopangira, sera ya PE ingagwiritsidwe ntchito poletsa kusungunuka.Ngakhale kuchuluka kwake kuli kwakukulu, kumatha kukhala kogwirizana ndi zigawo zina.
Sera ya polyethylene ndiye mafuta okhawo odziwika bwino a pulasitiki omwe amatha kudzoza mkati ndi kunja (kuchepetsa mphamvu), kukhalabe kuwonekera kwambiri komanso kukhala ndi zotsatira zochepa pa gelation.Kuphatikiza apo, kutsika kochepa kwa sera ya PE ndikofunikira kwambiri pakupanga kalendala ndi vacuum degassing.
Monga mafuta amkati, sera ya polyethylene imagwirizana bwino ndi ma polima.Imathandizira kuchepetsa mgwirizano pakati pa mamolekyu a polima mu polima, kuti apititse patsogolo kutentha kwamkati kwamkati ndikusungunula kusungunuka kwa pulasitiki.
Ntchito ya polyethylene sera monga lubricant kunja makamaka kusintha mikangano pakati polima Sungunulani ndi otentha zitsulo pamwamba pa processing zida.Zili ndi kusagwirizana bwino ndi ma polima ndipo ndizosavuta kusuntha kuchoka kusungunuka kupita kunja, kotero zimatha kupanga mafuta ochepetsetsa omwe ali pakati pa pulasitiki yosungunuka ndi zitsulo.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opanga sera PE, PP sera, OPE sera, EVA sera, PEMA, EBS, Zinc / Calcium Stearate….Zogulitsa zathu zadutsa REACH, ROHS, PAHS, FDA kuyesa.
Sainuo khalani otsimikiza sera, landirani kufunsa kwanu!
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E-mail:sales@qdsainuo.com
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Nthawi yotumiza: Apr-14-2022