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Foto a na-egosi 2-[2-(dimethylamino)ethoxy]ethanol Cas#1704-62-7
  • 2-[2-(dimethylamino)ethoxy]ethanol Cas#1704-62-7
  • 2-[2-(dimethylamino)ethoxy]ethanol Cas#1704-62-7
  • 2-[2-(dimethylamino)ethoxy]ethanol Cas#1704-62-7
  • 2-[2-(dimethylamino)ethoxy]ethanol Cas#1704-62-7

2-[2-(dimethylamino)ethoxy]ethanol Cas#1704-62-7

  • Ọkwa MOFAN:MOFAN DMAEE
  • Akara asọmpi:JEFFCAT ZR-70 nke Huntsman, DMAEE, 37
  • Nọmba kemịkalụ:2(2-Dimethylaminoethoxy)ethanol
  • Nọmba ekwentị:1704-62-7
  • Mkpụrụ ndụ ihe nketa:C6H15NO2
  • Ibu molekụla:133.19

    • Nkọwa Ngwaahịa

    Akara Ngwaahịa

    Nkọwa

    MOFAN DMAEE bụ ihe na-akpali amine nke atọ maka mmepụta ụfụfụ polyurethane. N'ihi ọrụ ikuku dị elu, ọ dabara nke ọma maka iji ya na nhazi nwere oke mmiri, dịka nhazi maka ụfụfụ nkwakọ ngwaahịa dị obere. Isi amine nke a na-ahụkarị maka ụfụfụ na-ebelata ruo obere site na itinye kemịkalụ nke ihe ahụ na polymer.

    Ngwa

    A na-eji MOFAN DMAEE eme ihe maka ụfụfụ dị nro nke ester dabere na stabstock, microcellulars, elastomers, RIM & RRIM na ngwa nkwakọ ngwaahịa ụfụfụ siri ike.

    MOFANCAT 15A02
    MOFANCAT T003
    MOFAN DMAEE02
    MOFAN DMAEE03

    Njirimara Ndị A Na-ahụkarị

    Ọdịdị Mmiri doro anya na-enweghị agba ruo na odo dị nro
    Viscositi, 25℃, mPa.s 5
    Njupụta, 25℃, g/ml 0.96
    Ebe ọkụ, PMCC, ℃ 86
    Mmiri na-agbaze Nwere ike ịgbaze
    Uru hydroxyl, mgKOH/g 421.17

    Nkọwapụta azụmahịa

    Ọdịdị Mmiri doro anya na-enweghị agba ruo na odo dị nro
    Ọdịnaya % Nkeji 99.00.
    Ọdịnaya mmiri % 0.50 kachasị

    Ngwugwu

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

    Nkwupụta ihe egwu

    H312: Ọ na-emerụ ahụ ma ọ bụrụ na ọ metụ akpụkpọ ahụ aka.

    H314: Na-akpata oke ọkụ akpụkpọ ahụ na mmebi anya.

    Ihe ndị e ji mee akara

    2
    MOFAN BDMA4

    Foto ndị a na-egosi

    Okwu mgbaàmà Ihe egwu
    Nọmba UN 2735
    Klas 8
    Aha na nkọwa mbupu kwesịrị ekwesị Amines, mmiri mmiri, ihe na-emebi emebi, nos
    Aha kemịkalụ Dimethylaminoethoxyethanol

    Njikwa na nchekwa

    Ijikwa
    Ihe ndị a ga-eme iji chekwaa nchekwa.
    Hụ na e nwere ikuku zuru oke n'ụlọ ahịa na ebe ọrụ. Jisie ya ike dịka ezi omume ịdị ọcha na nchekwa ụlọ ọrụ si dị. Mgbe ị na-eji ya, erila ihe, aṅụla ihe ọṅụṅụ ma ọ bụ anwụrụ ọkụ. A ga-asa aka na/ma ọ bụ ihu tupu ezumike na mgbe ọrụ ahụ gasịrị.

    Nchedo megide ọkụ na mgbawa
    Ngwaahịa a nwere ike ire ọkụ. Gbochie chaja eletrik - ekwesịrị idobe ebe ọkụ na-esi apụta nke ọma - ihe mgbanyụ ọkụ kwesịrị ịdị n'aka.

    Ajụjụ Ndị A Na-ajụkarị

    Ana m emepụta ụfụfụ ngwugwu dị obere ma achọrọ m ihe na-akpali akpali nke na-agaghị ebute oke mmịpụta. Gịnị na-arụ ọrụ?

    DMAAE bụ isi ihe na-akpali afụ; jiri ya na 0.1–0.2 phr yana obere ihe na-akpali afụ dịka TEDA.

    Kedu ka DMAAE ga-esi belata ihe ize ndụ nke mmịpụta ụfụfụ n'akụkụ ndị a kpụrụ akpụ?

    Ọrụ ya siri ike na-emepe mkpụrụ ndụ, na-ebelata ọdịnaya nke mkpụrụ ndụ mechiri emechi nke na-akpata mbelata mgbe ebu gasịrị.

    Ụfụfụ siri ike m nke mmiri na-efesa nwere elu siri ike. DMAAE ọ nwere ike imeziwanye nhazi sel?

    Ee, ọ na-akwalite mkpụrụ ndụ ndị ka mma site n'igbu oge nhazi jel ruo mgbe afụ nucleation gwụchara.

    Kedu uru DMAAE nwere karịa BDMAEE (A-99) na sistemụ mmiri dị elu?

    DMAAE anaghị agbanwe agbanwe ma na-eme ka ọ dịkwuo nwayọ nwayọ, na-eme ka ọ dịkwuo mfe ịhazi ya na ihe e ji ebu emeghe.

    Enwere ike iji DMAAE mee ihe na ihe mkpuchi mmiri nke otu akụkụ?

    A naghị atụ aro ya; ọ bụghị mmiri na-akpali ya. Jiri DMDEE (MOFAN DMDE) kama.

    Mkpuchi PU m na-agbawa agbawa n'ihi na ihe na-akpalite mwepụ ngwa ngwa. Kedu ka esi zere ya?

    Gbanwee gaa na DMAAE, nke nwere isi ihe na-esi ike karịa ma na-anọ ogologo oge na fim ahụ.

    DMAAE ọ na-akpata odo odo na elastomers dabere na isocyanate aromatic?

    Obere; ọ bụ amine aliphatic, ọ naghị agbanwe agba dịka amine aromatic.

    Achọrọ m ime jel polyurethane na-acha ọcha maka ojiji anya. DMAAE ọ dị mma?

    Ee, obere agba ya na ezigbo ndakọrịta ya na-eme ka ọ dabara adaba maka gels doro anya na obere njupụta (<0.3 phr).

    Kedu ka m ga-esi mee ka oge oghere nke ihe mmado polyurethane nwere akụkụ abụọ dịkwuo elu n'emeghị ka ike ikpeazụ ghara ịdị?

    Jiri DMAAE dochie akụkụ nke gel catalyst; ọ na-agbatị oge ude ahụ ma na-ekwe ka ọ gwọọ nke ọma.

    Enwere ike iji DMAAE mee ihe na ụfụfụ polyurethane maka ngwaọrụ flotation?

    Ee, mmeghachi omume ya nke ọma na-enyere aka imepụta ụfụfụ otu mkpụrụ ndụ mechiri emechi nke nwere ezigbo mmụba.

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