• letshwao_la_hlooho_01

Sekala sa PVC Resin SG-8 K57-59 se Loketseng

Tlhaloso e Khutšoanyane:


  • Theko ea FOB:700-100 USD/MT
  • Kou:Qingdao
  • MOQ:17MT
  • Nomoro ea CAS:9002-86-2
  • Khoutu ea HS:390410
  • Tefo:TT, LC
  • Qaqiso ea Sehlahisoa

    Liparamente tsa Sehlahisoa

    Sehlahisoa: Resin ea Polyvinyl Chloride
    Foromo ea Lik'hemik'hale: (C2H3Cl)n

    Nomoro ea Nyeoe: 9002-86-2
    Letsatsi la ho Hatisa: Mots'eanong 10, 2020

    Tlhaloso

    E na le thermoplasticity, ha e qhibilihe metsing, peterole le joala, e ruruha kapa e qhibilihisoa ho ether, ketone, li-hydrocarbon tse nang le chlorine tse nang le chlorine, le hydrocarbon e nkhang hamonate, e hanyetsa ho bola haholo, 'me e na le thepa e ntle ea dielectric.

    Likopo

    E sebelisoa haholo liphaepheng tsa PVC, liprofaeleng tsa lifensetere, lifiliming, maqepheng, liphaepheng, lieta, li-fittings, jj.

    Sephutheloana

    Ka mokotleng oa kraft oa 25kg kapa mokotleng o moholo oa 1100kg.

    LINTHO

    SG-3

    SG-5

    SG-7

    SG-8

    Ho teteana (ml/g)

    127-135

    107-118

    87-95

    73-86

    Boleng ba K

    71-72

    66-68

    60-62

    55-59

    Nomoro ea likaroloana tsa litšila ≤

    16

    16

    20

    20

    Li-volatile (ho kenyeletsoa le metsi) %≤

    0.30

    0.40

    0.40

    0.40

    Bongata ba bongata g/ml ≥

    0.45

    0.48

    0.50

    0.50

    Sefa karolelano%

    0.25mm ≤

    2.0

    2.0

    2.0

    2.0

    0.063mm ≥

    95

    95

    95

    95

    Yuniti ea nomoro ea "Leihlo la tlhapi" /400cm2 ≤

    20

    20

    30

    30

    100g ea resin plasticizer e monyang g ≥

    26

    19

    12

    22

    Bosweu (kamora 160℃ 10min) ≥

    78

    78

    75

    75

    Masala a VCM ppm ≤

    5.0

    5.0

    5.0

    5.0

    Mokhoa oa PVC, Mokhoa oa Carbide PVC le Ethylene PVC

    PVC ke mofuta oa polasetiki e sebelisoang haholo thepa ea kaho. Ka hona, e ke ke ea nkeloa sebaka ka nako e telele nakong e tlang, 'me e tla ba le menyetla e meholo ea ts'ebeliso libakeng tse sa tsoelang pele haholo nakong e tlang.

    Jwalo ka ha re tseba kaofela, ho na le ditsela tse pedi tsa ho hlahisa PVC, e nngwe ke mokgwa wa machaba wa ethylene o tlwaelehileng, mme e nngwe ke mokgwa o ikgethang wa calcium carbide Chaena. Mehlodi ya mokgwa wa ethylene ke peterole haholoholo, ha mehlodi ya mokgwa wa calcium carbide haholoholo e le mashala, lejwe la mokoetla le letswai. Mehlodi ena e tsepame haholoholo Chaena. Ka nako e telele, mokgwa wa China wa PVC wa calcium carbide o bile boemong bo etellang pele ka ho felletseng. Haholo-holo ho tloha ka 2008 ho isa ho 2014, bokgoni ba China ba tlhahiso ya PVC ba mokgwa wa calcium carbide bo ntse bo eketseha, empa bo boetse bo tlisitse mathata a mangata a tshireletso ya tikoloho.

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

    Tšebeliso ea matla ea tlhahiso ea khalsiamo carbide e kholo haholo, kahoo sena se tla baka liphephetso tse ling phepelong ea motlakase ea Chaena. Hobane motlakase o hlahisoa ke mashala a tukang, o hloka ho ja mashala a mangata, kahoo ho chesoa ha mashala ho tla silafatsa sepakapaka ka mokhoa o ke keng oa qojoa. Leha ho le joalo, Chaena e entse liphetoho tse ling maanong ho theosa le lilemo. Chaena e ntse e ntlafatsa ketane ea eona ea indasteri khafetsa. Joale re ka bona hore Chaena e rekisitse oli e ngata kantle ho naha, 'me likhoebo tsa lehae li khothalletsoa ho kenya oli ho ntlafatsa lihlahisoa tse ka tlase. Ka hona, lilemong tsa morao tjena, bahlahisi ba 'maloa ba bacha ba ts'ebetso ea ethylene ba ekelitsoe Chaena,' me bokhoni bohle bo bocha ba tlhahiso ea PVC Chaena lilemong tsa morao tjena ke bokhoni ba tlhahiso ea ts'ebetso ea ethylene. Bokhoni ba tlhahiso ba mokhoa oa China oa calcium carbide bo emisitse tumello e ncha. Ka hona, haufinyane, palo ea limela tsa ethylene Chaena e tla tsoela pele ho eketseha 'me ts'ebetso ea calcium carbide e tla tsoela pele ho fokotseha. Nakong e tlang, palo ea ts'ebetso ea ethylene ea kantle ho naha ea Chaena e tla tsoela pele ho eketseha, 'me butle-butle e be morekisi ea ka sehloohong oa ts'ebetso ea ethylene PVC lefatšeng.


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