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imikhiqizo

I-PVC yokumiswa i-resin yokukhiqiza amapayipi e-PVC nokufakwa

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  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    I-PVC ukumiswa resin yokukhiqiza amapayipi e-PVC nokufakwa,
    PVC ukumiswa resin ukukhiqiza PVC amapayipi kanye nokufakwa,

    Ipayipi le-PVC (ihlukaniswe ipayipi le-PVC-U, ipayipi le-PVC-M kanye nepayipi le-PVC-O) ipayipi le-polyvinyl chloride eliqinile, lenziwe nge-PVC resin ene-stabilizer, i-lubricant kanye nokunye ukubunjwa kwe-extrusion okucindezelayo okushisayo, ingeyokuqala ukuthuthukiswa futhi kusetshenziswe ipulasitiki. ipayipi.
    Ipayipi le-PVC-U linokumelana nokugqwala okuqinile, ukubopha okulula, intengo ephansi nokuthungwa kanzima, kodwa ngenxa yokuphuma kwe-PVC-U monomer kanye nezithasiselo, ifaneleka kuphela ohlelweni lokuhlinzeka ngamanzi lapho izinga lokushisa lokuthutha lingeqi ku-45 ° C. Amapayipi epulasitiki asetshenziselwa ukufakwa ku-drainage, emanzini angcolile, amakhemikhali, uketshezi olushisisayo nezipholile, ukudla, uketshezi oluhlanzekile kakhulu, udaka, amagesi, umoya ocindezelwe kanye nezinhlelo ze-vacuum.
    Ipayipi le-Pvc-o, igama lesiShayina elithi biaxial oriented polyvinyl chloride, iyindlela yakamuva yokuvela kwepayipi le-PVC, ngokusebenzisa inqubo ekhethekile yokucubungula i-orientation ukuze kwenziwe ipayipi, ipayipi le-PVC-U elikhiqizwa indlela ye-extrusion yokwelula kwe-axial kanye nokwelula kwe-radial, ukuthi ama-molecule amaketango amade e-PVC epayipini ekuhlelweni kwe-biaxial, Ipayipi elisha le-PVC elinamandla amakhulu, ukuqina okuphezulu, ukumelana nomthelela omkhulu kanye nokumelana nokukhathala kutholwe.

    Imininingwane yomkhiqizo

    I-PVC iza ngezindlela ezimbili eziyisisekelo: eqinile futhi evumelana nezimo.Izinhlobo eziqinile ze-PVC zingasetshenziswa kumapayipi, iminyango kanye nama-Windows.Ingasetshenziswa futhi emabhodleleni, kwezinye izinto ezingezona ezokudla, nasemakhadini asebhange noma obulungu.Ingenziwa futhi ibe umkhiqizo ophelile othambile, owenziwa ube nezimo eziguquguqukayo ngokufaka ama-plasticizers, avame kakhulu ama-phthalates.Kuleli fomu, lingasetshenziswa kumapayipi athambile, ama-cable insulators, isikhumba sokulingisa, izimpawu ezithambile, imikhiqizo e-inflatable, nasezinhlelweni eziningi esikhundleni senjoloba.

    I-Polyvinyl chloride ingenziwa nge-ethylene, i-chlorine kanye ne-catalyst ngokusabela esikhundleni.Ngenxa yokumelana nomlilo nokumelana nokushisa, i-PVC isetshenziswa kabanzi kuzo zonke izigaba zokuphila kanye nemikhiqizo ehlukahlukene: Isikhumba socingo, isikhumba se-fiber optical, izicathulo, izikhwama, izikhwama, imihlobiso, izimpawu namabhodi, izimpahla zokuhlobisa izakhiwo, ifenisha, ukulenga. imihlobiso, ama-roller, amapayipi, amathoyizi (njenge-Italian "Rody" jumping horse), izibalo zopopayi, amakhethini eminyango, iminyango egoqayo, izinsiza zezokwelapha, amagilavu, iphepha lokudla, imfashini ethile, njll.

    I-resin ye-PVC SG5 ekhiqizwa indlela yokumiswa ilungele ukukhiqizwa kwamapayipi aqinile we-PVC namaphrofayili.

    Ukucaciswa

    Izinto

    SG5

    Idigri emaphakathi ye-polymerization

    980-1080

    K inani

    66-68

    I-Viscosity

    107-118

    Izinhlayiya Zangaphandle

    16 ubuningi

    I-Volatile Matter, %

    30 ubuningi

    Ukuminyana Okubonakalayo, g/ml

    0.48min

    0.25mm Isisefo Sigciniwe, %

    1.0 ubuningi

    0.063mm Isisefo Sigciniwe, %

    95 imiz

    Inombolo yokusanhlamvu/400cm2

    10 ubuningi

    Ukumuncwa kwe-plasticizer kwe-resin engu-100g, g

    25 min

    EMHLOPHE IZIDIDI 160ºC 10min, %

    80

    OKUQUKETHWE OKUSELELE KWE-CHLORE THYLENE, mg/kg

    1

    Isicelo

    Ukubhobhoza, ipuleti eliqinile elibonisa ngale.Ifilimu kanye namashidi, amarekhodi ezithombe.Imicu ye-PVC, amapulasitiki afuthayo, izinto zokuvikela ugesi:

    1) Izinto zokwakha: Amapayipi, amashidi, amafasitela nomnyango.
    2) Izinto zokupakisha
    3) Izinto zikagesi: Ikhebula, ucingo, itheyiphu, ibhawudi
    4) Ifenisha: Hlobisa impahla
    5) Okunye: Izinto zemoto, izinto ezisetshenziswayo zezokwelapha
    6) Ezokuthutha kanye nesitoreji

    4. Iphakheji:

    Izikhwama zephepha ezingu-25kg ze-kraft ezifakwe izikhwama ze-PP noma izikhwama ze-1000kg zento
    28 amathani/40GP

     


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