MOFAN

zvigadzirwa

2,2′-dimorpholinyldiethyl ether Cas#6425-39-4 DMDEE

  • MOFAN Giredhi:MOFAN DMDEE
  • Chiratidzo cheMukwikwidzi:JEFFCAT DMDEE naHuntsman, DMDEE
  • Zita remakemikari:2,2'-dimorpholinyldiethyl ether; 4-{2-[2-(morpholin-4-yl)ethoxy]ethyl}morpholine
  • Nhamba yeCas:6425-39-4
  • Fomura yemamorekuru:C12H24N2O3
  • Kurema kwemamorekuru:244.33
  • Ruzivo rweChigadzirwa

    Matagi eChigadzirwa

    Tsananguro

    MOFAN DMDEE imhando yepamusoro yeamine catalyst yekugadzira polyurethane foam, inonyanya kukodzera kugadzirwa kwepolyester polyurethane foams kana kugadzira imwe component foams (OCF)

    Kushandiswa

    MOFAN DMDEE inoshandiswa mukugadzira majekiseni e polyurethane(PU) ekugadzira majekiseni ekudzivirira mvura, furo rechikamu chimwe chete, ma sealants e polyurethane (PU), furo re polyester polyurethane nezvimwewo.

    MOFAN DMDEE3
    MOFAN DMDEE01
    MOFAN DMAEE02
    MOFAN DMDEE2
    MOFAN DMDEE4

    Zvimiro Zvakajairika

    Chitarisiko  
    Flash Point, °C (PMCC) 156.5
    Kusviba pa 20 °C cst 216.6
    Simba Rakakura Rinosvika 20°C (g/cm3) 1.06
    Kunyungudika Kwemvura zvinosanganiswa zvachose
    Nhamba yeOH Yakaverengerwa (mgKOH/g) NA

    Tsanangudzo yekutengeserana

    Chitarisiko, 25℃ mvura isina ruvara kusvika yeyero yakapfava
    Zviri Mukati % 99.00min
    % yemvura 0.50 yakakwira

    Pasuru

    200kg / dhiramu kana zvichienderana nezvinodiwa nevatengi.

    Zvirevo zvenjodzi

    H319: Inokonzera kutsva kwemaziso zvakanyanya.

    Zvinhu zvezita remakero

    2

    Mifananidzo

    Izwi rechiratidzo Yambiro
    Hazvitongwi sezvinhu zvine njodzi.

    Kubata nekuchengetedza

    Mazano ekudzivirira kubva kumoto nekuputika
    Matanho akajairika ekudzivirira moto.

    Mazano ekubata zvinhu zvakachengeteka
    Usafema utsi/guruva. ​​Dzivisa kusangana nechinhu - tora mirairo yakakosha usati washandisa. Dzivisa kusangana neganda nemaziso. Kusvuta, kudya nekunwa zvinofanirwa kurambidzwa munzvimbo inoiswa. Rasa mvura yekugeza zvinoenderana nemitemo yemuno neyenyika. Vanhu vane matambudziko eganda kana asthma, allergies, chirwere chekufema chisingaperi kana chinodzokororwa havafanirwe kushandiswa mune chero nzira iyo musanganiswa uyu uri kushandiswa.

    Mamiriro ezvinhu ekuchengetedza zvakachengeteka
    Chengeta mudziyo wakavharwa zvakanaka munzvimbo yakaoma uye ine mhepo inofefetera zvakanaka. Kuisa magetsi / zvinhu zvekushandisa zvinofanirwa kutevedzera mitemo yekudzivirira hutachiona.

    Zvinhu zvekudzivisa
    Chengeta kure neacids dzakasimba.

    Mibvunzo Inowanzo bvunzwa

    Ini ndinogadzira polyurethane sealants ine chikamu chimwe chete chinoporesa hunyoro. DMDE inoshanda sei?

    DMDE chinhu chinokonzeresa kukuvadzwa; chinoshanda chete kana paine hunyoro, zvichiita kuti chigare kwenguva refu (≥mwedzi gumi nemiviri).

    Maganda angu e sealant anomhanya nekukurumidza, zvichisiya makwinya. Ndingagadzirisa sei?

    Deredza DMDE kusvika pa 0.2–0.3 phr kuti uderedze kupisa kweganda, zvichiita kuti pave nenguva yakakwana yekuenzana.

    Ko DMDE inogona kushandiswa here mumaglues e polyurethane anonyunguduka (HMPUR)?

    Ehe, ndiyo nzira inoshandiswa muindasitiri yeHMPUR inochengetedza hunyoro, ichipa kusimba kwakagadzikana pa120°C uye simba regirini nekukurumidza.

    Ndeipi chiyero cheDMDE chinowanzo shandiswa pakuisa pasi pechinhu chimwe chete?

    0.5–1.0 phr (yakavakirwa pa prepolymer) kwenguva isina tack yemaawa 2–4 ​​pa50% RH.

    Elastomer yangu inobvisa hunyoro ine mabhuru nekuda kwekubuda kweCO2 nekukurumidza. Ndingagadzirisa sei?

    Deredza DMDE kusvika pa 0.1–0.2 phr wobva wawedzera chinhu chinobvisa hunyoro se p-TSI.

    Ko DMDE inokonzera yero mumasealant ane ruvara rwakajeka here?

    Zvishoma; imhando yemorphine uye inozivikanwa nekugadzikana kwemavara zvakanaka.

    Ko DMDE inogona kushandiswa pamwe chete nemasefa akaoma semamorekuru here?

    Ehe, asi iva nechokwadi chekuti masefa haatore DMDE; shandisa fomu yekunamira kana kusanganisa nepurasitiki.

    Foam sealant yangu ine chikamu chimwe chete (can foam) haigari kwenguva refu. DMDE inogona kuiwedzera here?

    Ehe, mishonga yakagadzirwa neDMDE inogona kugara kwenguva yakareba kwemwedzi 18-24 mumagaba emushonga weaerosol.

    Ndeipi mukana weDMDE pane DBTDL mukuchengetedza hunyoro?

    DMDE haina chepfu (haina tin) uye haikonzeri hydrolysis yemapoka eester mu polyester polyols.

    Ndingawedzera sei kukurumidza kweganda rine chikamu chimwe chete kana zvinhu zvichitonhora uye zvakaoma munguva yechando?

    Wedzera DMDE kusvika pa1.2–1.5 phr uye wedzera chinokurumidzisa hunyoro senge zvinonyungudutsa mvura.


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