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Li-resin tsa PVC tsa Premium SG3, SG5, SG7: Boenjiniere bo Ikhethileng bakeng sa Litharollo tsa Liindasteri tsa End-to-End

Jwalo ka dinyehelo tse kgolo ho portfolio ya rona ya resin ya PVC e entsweng ka ethylene, SG3, SG5, le SG7 e hlalosang botjha maemo a indasteri bakeng sa tshebediso - polyvinyl chloride e ikgethang. Di entswe ka mekgwa e laolwang ka nepo ya polymerization, dikereiti tsena di bopa suite e felletseng ya tharollo, e sebetsanang le ditlhoko tse felletseng tsa tlhahiso ho tloha difiliming tse tenyetsehang haholo ho isa dibopehong tse thata tse boima. Meralo ya tsona e ikgethang ya dimolek'hule - e hlophisitsweng hantle ho ya ka boleng ba K, tekanyo ya polymerization, le sebopeho sa dikarolwana - e nolofalletsa bahlahisi ho fihlella tshebetso e ntle ka diphetoho tse fokolang tsa sebopeho.

    Moralo oa Limolek'hule le Litšobotsi tsa 'Mele

    SG3 (Kereiti e Phahameng ea ho Tenyetseha)
    E entsoe ka tekanyo ea polymerization ea 1300 - 1500 le K - boleng ba 70 - 72, sehlopha sena se na le liketane tse telele tsa limolek'hule tse ntlafatsang ho khomareloa ha plasticizer. Kabo ea eona ea likaroloana tsa 60 - 250μm e netefatsa ho hasana ho ts'oanang ka har'a metsoako e bonolo, e lumellang 25 - 35g ea ho monngoa ha plasticizer ka resin ea 100g. Sebopeho se hlahang se se nang sebopeho se fana ka bolelele bo ikhethang ha se robeha, e leng se etsang hore e be se loketseng lihlahisoa tse hlokang ho kobeha khafetsa ntle le ho petsoha.

    SG5 (Mefuta e fapaneng - Sehlopha se mahareng)
    Ha e leka-lekanya tekanyo ea polymerization ea 1000 - 1100 ka boleng ba K ba 65 - 67, SG5 e fana ka sebaka se mahareng se matla. Botenya ba eona bo ntlafalitsoeng ba likaroloana (0.45 - 0.58g/mL) bo nolofalletsa phallo e boreleli ea ho qhibiliha ka har'a extrusion le ente ea ho enta, ha monya oa plasticizer o itekanetseng (20 - 28g/100g) o nolofalletsa phetoho ho tloha ho li-sheath tsa cable tse thata tse se nang moeli ho ea ho li-profiles tse tenyetsehang tse tlase. Ho latela ketane ea limolek'hule ho fokotsa liphoso tsa ts'ebetso, ho netefatsa botenya bo tsitsitseng ba lebota ho extrusion ea liphaephe.

    SG7 (Kereiti e Tiileng ea Boenjiniere)
    Ka tekanyo ea polymerization ea 700 - 850 le K - boleng ba 60 - 62, SG7 e beha pele katleho ea ho paka ea limolek'hule bakeng sa ho tiea. Sebopeho sa eona se senyenyane sa likaroloana tsa 40 - 180μm (botenya ba 0.50 - 0.62g/mL) se fokotsa likheo likarolong tse bōpiloeng, se eketsa khanyetso ea tšusumetso liprofaeleng tsa moaho. Ho monngoa ha plasticizer e tlase (15 - 22g/100g) ho lumella liforomo tse tiileng ka botlalo, ha monomer ea vinyl e setseng ≤3μg/g e fihlela litekanyetso tsa polokeho ea ho ikopanya le lijo bakeng sa lits'ebetso tsa ho paka.

    Tikoloho ea Kopo

    SG3: Setsebi sa ho Tenyetseha
    Makala a temo, lifilimi tse thehiloeng ho SG3 tse nang le li-plasticizer tse ekelitsoeng tsa 40 - 50 phr li etsa likoahelo tsa greenhouse tse tsitsitseng tsa UV, tse leka-lekanyang phetiso ea leseli le matla a ho hanyetsa meokho. Bakeng sa lits'ebetso tsa bongaka, monomer ea eona e tlase e nolofalletsa liphaephe tse bonolo bakeng sa mechini ea dialysis, ha lieta li etsa li-sole tse tenyetsehang tse bolokang sebopeho ho pholletsa le liphetoho tsa mocheso.

    SG5: Pere ea Basebetsi ba Liindasteri
    Bahlahisi ba dikheibole ba sebedisa mefuta ya plasticizer ya SG5 ya 10 - 20 phr ho hlahisa di-sheath tsa insulation tse thibelang malakabe bakeng sa digridi tsa motlakase, ho kopanya insulation ya motlakase le ho tshwarella ha mechini. Ha e hahuwa, e ntsha ka hara di-strips tsa ho kwala tse sa senyeheng ke boemo ba lehodimo bakeng sa difensetere, moo ho thatafala ha yona ho itekanetseng ho hanelang ho senyeha ha ozone. Dikarolo tsa dikoloi tse entsweng ka ente, tse kang di-trim tsa mamati, di rua molemo karolelanong ya yona ya tshusumetso - matla - ho - boima.

    SG7: Mohlabani oa ho Tiea
    Litsamaiso tsa liphaephe tsa indasteri li itšetlehile ka modulus e phahameng ea SG7 bakeng sa liphaephe tsa likhoerekhoere tse hanelang lik'hemik'hale le lipeipi tsa metsi tse nang le khatello e phahameng. Liprofaele tsa lifensetere tse ntšitsoeng, ha li kopantsoe le titanium dioxide, li bontša ho tiea ha 'mala ka tsela e ikhethang libakeng tsa kantle. Bahlahisi ba lisebelisoa tsa elektroniki ba li sebelisa bakeng sa matlo a lisebelisoa tse bōpiloeng ka ente, ba sebelisa botsitso ba tsona bo boholo nakong ea kopano ea mocheso o phahameng.

    Tataiso ea Ntlafatso ea Ts'ebetso

    Litlhaloso tsa Tsamaiso ea Thermal
    SG3 e hloka taolo e tiileng ea mocheso (160 - 180°C) ho thibela ho bola pele ho nako; esita le ho thunya ho feteletseng ha 10°C ho ka baka ho lokolloa ha hydrochloric acid, e leng se lebisang ho sootho. Ka lehlakoreng le leng, SG7 e mamella ts'ebetso ea 180 - 200°C, e lumellang sekhahla se potlakileng sa ho ntša liphaephe tse kholo, leha ho feta 210°C ho ka baka ho robeha ha ketane ea limolek'hule.

    Moralo oa Sistimi ea Tlatsetso
    Ho Tsitsisa: SG3 e hloka 1 - 2 phr ea li-stabilizer tse kopantsoeng tsa calcium - zinc ho loantša ho senyeha ha mocheso nakong ea ts'ebetso ea plasticizer e phahameng, ha SG7 e hloka 0.5 - 1 phr feela ka lebaka la khatello e fokotsehileng e bakoang ke plasticizer.
    Setlolo: Mekhahlelo yohle e rua molemo ho 0.2 - 0.5 phr ya boka ba polyethylene, empa SG3 e ka hloka ditekanyo tse hodimo ho fokotsa kgohlano ya ka hare metswakong e bonolo.
    Litlatsetso tse Sebetsang: Li-antioxidant tse ka har'a metsoako ea SG7 li eketsa bophelo ba ts'ebeletso ea kantle, ha li-confidential modifiers tse ka har'a SG5 li ntlafatsa ho hanyetsa ha notch bakeng sa lits'ebetso tsa serame le boemo ba leholimo.

    Bokhabane ba Boenjiniere ho Moralo oa Resin

    Ka ho kopanya boenjiniere bo nepahetseng ba limolek'hule le liteko tse tsamaisoang ke ts'ebeliso, potefolio ea rona ea SG3, SG5, SG7 e matlafatsa bahlahisi ho feta meeli ea setso ea PVC. Ho tloha ho tenyetseheng ho hlokahalang bakeng sa lintho tse lahloang tsa bongaka ho ea ho botšepehi ba sebopeho bo hlokoang ke kaho e phahameng, li-resin tsena li kenyelletsa motsoako oa matla a saense le ts'ebetso ea indasteri - ho beha litekanyetso tse ncha bakeng sa litharollo tsa polymer tse tsamaisoang ke ts'ebetso.

    Litlhaloso

    Lebitso la Sehlahisoa PVC
    Foromo ea Lik'hemik'hale C2H3Cl
    Boima ba limolek'hule 62.49822
    Ponahalo Phofo e tšoeu e tiileng
    Sebaka sa ho bela 170-195 °C
    Botenya 1.4 g/mL ho 25 °C
    NOMORO EA CAS 9002-86-2
    Khoutu ea HS 39041100
    EINECS NO 618-338-8

    Leqephe la Taolo ea Boleng

    Lebitso la Sehlahisoa PVC Resin SG3
    NTHO BOHLOKOA BO TLWAELEHILENG(%) BOLEMO BA TEKO(%)
    Nomoro ea ho thothomela, ML/G 127-135 132.26
    Nomoro ea Karolo ea Litšila ≤ 16 16
    Karolo e kholo ea Matter e Fokolang (ho kenyeletsoa le metsi),%≤ 0.3 0.12
    Botenya bo bonahalang, g/mL, ≥ 0.45 0.521
    Fokotsa ho 250umSieve Mesh ≤Sefe,
    Sefe,% 63um Sefe letlooeng ≥Sefe,
    1.6 0.1
    97 99
    "Leihlo la Tlhapi"/400cm²≤ 20 2
    Monyako oa Plasticizer oa Resin oa 100g, g≥ 26 26.8
    Bosweu (160℃, 10min),% ≥ 78 84
    Ho tsamaisa metsi ka motlakase, uS/cm.g≤ 5 0.3
    Dikahare tsa Monomer tsa Vinyl Chloride tse setseng, ug/g≤ 5 0.31
    Boleng ba K 72-71 72-71
    Lebitso la Sehlahisoa PVC RESIN SG5
    NTHO BOHLOKOA BO TLWAELEHILENG(%) BOLEMO BA TEKO(%)
    Ho thibana ha ml/g 118~107 107
    Palo ea likaroloana tse litšila ≤ 16 12/10/10/12
    Li-transformer (ho kenyeletsoa le metsi) %≤ 0.4 0.16/0.13/0.12/0.13
    Bongata bo bonahalang g/ml≥ 0.48 0.54
    Sefa masalla % 250 letlooeng ≤ 1.6 0.16
    Palo ea 'mahlo a litlhapi'/400cm2≤ 20 8
    Ho monya polasetiki ea resin ea 100g/g≥ 19 21
    Bosweu (160℃, 10min) ≥ 78 90
    Dikahare tsa monomer tsa aminoethylene tse setseng μg/z≤ 5 2.74
    botsitso ba mocheso —— 6'41"56
    Lebitso la Sehlahisoa PVC Resin SG7
    NTHO Tlhaloso
    Nomoro ea ho thothomela, ML/G 87-95
    Nomoro ea Karolo ea Litšila ≤ 20
    Karolo e kholo ea Matter e Fokolang (ho kenyeletsoa le metsi),%≤ 0.45
    Botenya bo bonahalang, g/mL, ≥ 0.52
    Fokotsa ho 250umSieve Mesh ≤Sefe,
    Sefe,% 63um Sefe letlooeng ≥Sefe,
    1.6
    97
    "Leihlo la Tlhapi"/400cm²≤ 30
    Monyako oa Plasticizer oa Resin oa 100g, g≥ 12
    Bosweu (160℃, 10min),% ≥ 75
    Dikahare tsa Monomer tsa Vinyl Chloride tse setseng, mg/l≤ 5