• ibhena_lekhanda_01

Ibanga Lokulinganisa le-PVC Resin SG-8 K57-59

Incazelo emfushane:


  • Intengo ye-FOB:700-1000 USD/MT
  • Imbobo:I-Qingdao
  • I-MOQ:17MT
  • Inombolo ye-CAS:9002-86-2
  • Ikhodi ye-HS:390410
  • Inkokhelo:I-TT,LC
  • Imininingwane Yomkhiqizo

    Amapharamitha Omkhiqizo

    Umkhiqizo: I-Polyvinyl Chloride Resin
    Ifomula Yamakhemikhali: (C2H3Cl)n

    Inombolo Yecala: 9002-86-2
    Usuku Lokuphrinta: 10 Meyi 2020

    Incazelo

    Iqukethe i-thermoplasticity, ayincibiliki emanzini, uphethiloli kanye notshwala, ivuvukala noma incibilikiswe ku-ether, i-ketone, ama-hydrocarbon e-aliphatic ane-chlorinated, kanye ne-hydrocarbon enuka kamnandi, ukumelana okuphezulu nokugqwala, kanye nempahla enhle ye-dielectric.

    Izicelo

    Kusetshenziswa kabanzi kumapayipi e-PVC, amaphrofayili amafasitela, amafilimu, amashidi, amashubhu, izicathulo, izinto zokufaka, njll.

    Ukupakisha

    Esakeni le-kraft elingama-25kg noma esikhwameni esikhulu esingama-1100kg.

    IZINTO

    I-SG-3

    I-SG-5

    I-SG-7

    I-SG-8

    Ukuqina (ml/g)

    127-135

    107-118

    87-95

    73-86

    Inani lika-K

    71-72

    66-68

    60-62

    55-59

    Inombolo yezinhlayiya zokungcola ≤

    16

    16

    20

    20

    Ama-Volatiles (kufaka phakathi amanzi) %≤

    0.30

    0.40

    0.40

    0.40

    Ubuningi be-g/ml ≥

    0.45

    0.48

    0.50

    0.50

    isilinganiso sesihluzo%

    0.25mm ≤

    2.0

    2.0

    2.0

    2.0

    0.063mm ≥

    95

    95

    95

    95

    Iyunithi yenombolo "yeso lenhlanzi" /400cm2 ≤

    20

    20

    30

    30

    Ukumuncwa kwe-resin plasticizer engu-100g g ≥

    26

    19

    12

    22

    Ubumhlophe (ngemuva kwemizuzu eyi-160℃ eyi-10) ≥

    78

    78

    75

    75

    I-VCM ppm esele ≤

    5.0

    5.0

    5.0

    5.0

    Umkhuba We-PVC, Umkhuba We-Carbide PVC Ne-Ethylene PVC

    I-PVC uhlobo lwepulasitiki olusetshenziswa kakhulu ezintweni zokwakha. Ngakho-ke, ngeke ithathelwe indawo isikhathi eside esikhathini esizayo, futhi izoba namathuba amahle okusetshenziswa ezindaweni ezingakathuthuki esikhathini esizayo.

    Njengoba sonke sazi, kunezindlela ezimbili zokukhiqiza i-PVC, enye indlela ye-ethylene evamile yamazwe ngamazwe, kanti enye indlela ye-calcium carbide eyingqayizivele eShayina. Imithombo yendlela ye-ethylene ngokuyinhloko iwuphethiloli, kanti imithombo yendlela ye-calcium carbide ikakhulukazi ingamalahle, i-limestone nosawoti. Lezi zinsiza zigxile kakhulu eShayina. Isikhathi eside, indlela ye-PVC ye-calcium carbide yaseShayina ibilokhu isendaweni ehamba phambili ngokuphelele. Ikakhulukazi kusukela ngo-2008 kuya ku-2014, amandla okukhiqiza i-PVC yaseShayina yendlela ye-calcium carbide abelokhu ekhula, kodwa futhi ilethe izinkinga eziningi zokuvikela imvelo.

    I-SG-8 (5)
    I-SG-8 (4)

    Ukusetshenziswa kwamandla kokukhiqiza i-calcium carbide kukhulu kakhulu, ngakho-ke lokhu kuzoletha izinselelo ezithile ekuhlinzekweni kukagesi eShayina. Ngenxa yokuthi ugesi ukhiqizwa ngokushisa amalahle, udinga ukudla amalahle amaningi, ngakho-ke ukushiswa kwamalahle kuzongcolisa umoya ngokungenakugwenywa. Kodwa-ke, iShayina yenze izinguquko ezithile ezinqubweni eminyakeni edlule. IShayina iqhubeka nokuthuthukisa uchungechunge lwayo lwezimboni. Manje singabona ukuthi iShayina ingenise uwoyela omningi, futhi amabhizinisi endawo akhuthazwa ukuthi angenise uwoyela ukuze acwenge imikhiqizo engezansi. Ngakho-ke, eminyakeni yamuva nje, abakhiqizi abasha benqubo ye-ethylene bangeziwe eShayina, futhi wonke amandla amasha okukhiqiza i-PVC eShayina eminyakeni yamuva nje amandla okukhiqiza inqubo ye-ethylene. Amandla okukhiqiza indlela ye-calcium carbide yaseShayina ayeke ukuvunyelwa okusha. Ngakho-ke, esikhathini esizayo esiseduze, inani lezitshalo ze-ethylene eShayina lizoqhubeka landa futhi inqubo ye-calcium carbide izoqhubeka yehla. Esikhathini esizayo, umthamo wokuthumela ngaphandle wenqubo ye-ethylene eShayina uzoqhubeka wanda, futhi kancane kancane ube ngumthengisi ohamba phambili emhlabeni wenqubo ye-ethylene PVC.


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