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2,2′-dimorpholinyldiethyl ether Cas#6425-39-4 Foto a na-egosi DMDEE
  • 2,2′-dimorpholinyldiethyl ether Cas#6425-39-4 DMDEE
  • 2,2′-dimorpholinyldiethyl ether Cas#6425-39-4 DMDEE
  • 2,2′-dimorpholinyldiethyl ether Cas#6425-39-4 DMDEE

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

  • Ọkwa MOFAN:MOFAN DMDEE
  • Akara asọmpi:JEFFCAT DMDEE nke Huntsman, DMDEE
  • Aha kemịkalụ:2,2'-dimorpholinyldiethyl ether; 4-{2-[2-(morpholin-4-yl)ethoxy]ethyl}morpholine
  • Nọmba ekwentị:6425-39-4
  • Mkpụrụ ndụ ihe nketa:C12H24N2O3
  • Ibu molekụla:244.33

    • Nkọwa Ngwaahịa

    Akara Ngwaahịa

    Nkọwa

    MOFAN DMDEE bụ ihe na-akpali amine nke atọ maka mmepụta ụfụfụ polyurethane, nke kachasị mma maka imepụta ụfụfụ polyurethane polyurethane ma ọ bụ maka ịkwadebe otu ụfụfụ ihe mejupụtara (OCF)

    Ngwa

    A na-eji MOFAN DMDEE eme ihe na polyurethane (PU) injection grouting maka mmiri mmiri, otu ihe mejupụtara ụfụfụ, ihe mkpuchi ụfụfụ Polyurethane (PU), polyester polyurethane foams wdg.

    MOFAN DMDEE3
    MOFAN DMDEE01
    MOFAN DMAEE02
    MOFAN DMDEE2
    MOFAN DMDEE4

    Njirimara Ndị A Na-ahụkarị

    Ọdịdị  
    Ebe Mkpọtụ, °C (PMCC) 156.5
    Viscositi @ 20 °C cst 216.6
    Ike ndọda kpọmkwem @ 20°C (g/cm3) 1.06
    Mmiri na-agbaze nke a na-agbanwe kpamkpam
    Nọmba OH agbakọrọ (mgKOH/g) NA

    Nkọwapụta azụmahịa

    Ọdịdị, 25℃ mmiri mmiri na-enweghị agba ruo na mmiri odo odo dị mfe
    Ọdịnaya % Nkeji 99.00
    Ọdịnaya mmiri % 0.50 kachasị

    Ngwugwu

    200kg / drum ma ọ bụ dịka mkpa ndị ahịa si dị.

    Nkwupụta ihe egwu

    H319: Na-akpata oke iwe anya.

    Ihe ndị e ji mee akara

    2

    Foto ndị a na-egosi

    Okwu mgbaàmà Ịdọ Aka Na Ntị
    A naghị achịkwa ya dị ka ngwaahịa dị ize ndụ.

    Njikwa na nchekwa

    Ndụmọdụ gbasara nchekwa megide ọkụ na mgbawa
    Usoro nkịtị maka nchekwa ọkụ mgbochi.

    Ndụmọdụ gbasara ijikwa nchekwa
    Ekula uzu/uzuzu n'ime ikuku. Zere ikpughe - nweta ntuziaka pụrụ iche tupu e jiri ya. Zere ka ọ metụ akpụkpọ ahụ na anya. A ga-amachibido ise siga, iri nri na ịṅụ ihe ọṅụṅụ n'ebe a na-etinye ya. Tụfuo mmiri ịsa ahụ dịka iwu obodo na nke mba si dị. Ndị nwere nsogbu mmetụta akpụkpọ ahụ ma ọ bụ ụkwara ume ọkụ, allergies, ọrịa iku ume na-adịghị ala ala ma ọ bụ nke na-emegharị ugboro ugboro ekwesịghị iji ya mee ihe n'ụzọ ọ bụla a na-eji ngwakọta a.

    Ọnọdụ maka nchekwa nchekwa
    Debe akpa ahụ nke ọma n'ebe kpọrọ nkụ ma nwee ikuku dị mma. Ntinye eletriki/ihe eji arụ ọrụ ga-agbaso ụkpụrụ nchekwa teknụzụ.

    Ihe ndị a ga-ezere
    Zere asịd siri ike.

    Ajụjụ Ndị A Na-ajụkarị

    Ana m emepụta ihe mkpuchi polyurethane nke na-agwọ mmiri nke otu akụkụ. Kedu ka DMDE si arụ ọrụ?

    DMDE bụ ihe na-akpali akpali zoro ezo; ọ na-arụ ọrụ naanị n'ebe mmiri dị, na-enye nchekwa ogologo oge (ihe dị ka ọnwa 12).

    Akpụkpọ ahụ m na-ekpuchi ihe mkpuchi ahụ na-agba ọsọ nke ukwuu, na-ahapụ wrinkles. Kedu ka esi edozi ya?

    Belata DMDE ka ọ bụrụ 0.2–0.3 phr iji belata ike nke elu ahụ, na-enye ohere zuru oke maka nhazi.

    Enwere ike iji DMDE mee ihe na ihe nrapado polyurethane na-agbaze ọkụ (HMPUR)?

    Ee, ọ bụ ọkọlọtọ ụlọ ọrụ maka HMPUR na-agwọ mmiri, na-enye viscosity kwụsiri ike na 120°C yana ike akwụkwọ ndụ akwụkwọ ndụ ngwa ngwa.

    Kedu otu esi eji DMDE eme ihe n'ime mkpuchi ala nke otu akụkụ?

    0.5–1.0 phr (dabere na prepolymer) maka oge na-enweghị tack nke awa 2–4 ​​na 50% RH.

    Elastomer m na-agwọ mmiri nwere afụfụ n'ihi na ọ na-ewepụta CO2 ngwa ngwa. Kedu otu esi edozi ya?

    Belata DMDE ka ọ bụrụ 0.1–0.2 phr ma tinye ihe na-ewepụ mmiri dị ka p-TSI.

    DMDE ọ na-akpata odo odo n'ime ihe mkpuchi agba dị mfe?

    Obere; ọ bụ ihe sitere na morpholine ma mara ya maka ezigbo nkwụsi ike agba.

    Enwere ike iji DMDE na ihe na-akpọ nkụ dị ka ihe na-akpọnwụ akpọnwụ?

    Ee, mana hụ na ihe ndị ahụ anaghị amịkọrọ DMDE; jiri ụdị mado ma ọ bụ gwakọta ya na ihe na-eme ka ọ dị nro.

    Ihe mkpuchi ụfụfụ m nke nwere otu akụkụ (foam pụrụ) anaghị adịte aka. DMDE ọ̀ nwere ike ịgbatị ya?

    Ee, ọgwụ ndị e ji DMDE mee nwere ike ịdịru ọnwa 18-24 n'ime ite aerosol.

    Kedu uru DMDE nwere karịa DBTDL na sistemụ ọgwụgwọ mmiri?

    DMDE anaghị egbu egbu (anaghị egbu tin) ọ naghịkwa akpata hydrolysis nke otu ester dị na polyester polyols.

    Kedu ka m ga-esi mee ka ọsọ ọgwụgwọ nke ihe mkpuchi otu akụkụ dịkwuo mma n'oge oyi na-atụ ma kpọọ nkụ?

    Mee ka DMDE dịkwuo elu ruo 1.2–1.5 phr ma tinye ihe na-eme ka iru mmiri dị ngwa ngwa dịka ihe mgbaze na-enye mmiri.

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