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N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine Cas# 63469-23-8 DPA Foto a na-egosi
  • N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine Cas# 63469-23-8 DPA
  • N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine Cas# 63469-23-8 DPA
  • N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine Cas# 63469-23-8 DPA
  • N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine Cas# 63469-23-8 DPA

N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine Cas# 63469-23-8 DPA

  • Ọkwa MOFAN:MOFAN DPA
  • Akara asọmpi:JEFFCAT DPA site na Huntsman, TOYOCAT RX4 site na TOSOH,DPA
  • Aha kemịkalụ:N-(3-Dimethylaminopropyl)-N,N-diisopropanolamine; 1,1'-[[3-(dimethylamino)propyl]imino]bispropan-2-ol; 1-{[3-(dimethylamino)propyl](2-hydroxypropyl)amino}propan-2-ol
  • Nọmba ekwentị:63469-23-8
  • Mkpụrụ ndụ ihe nketa:C11H26N2O2
  • Ibu molekụla:218.34

    • Nkọwa Ngwaahịa

    Akara Ngwaahịa

    Nkọwa

    MOFAN DPA bụ ihe na-akpali polyurethane nke na-eme ka ihe na-akpali akpali dabere na N,N,N'-trimethylaminoethylethanolamine. MOFAN DPA dị mma maka iji ya emepụta ụfụfụ polyurethane a kpụrụ akpụ, nke na-agbanwe agbanwe, nke na-esighi ike, na nke siri ike. Na mgbakwunye na ịkwalite mmeghachi omume ikuku, MOFAN DPA na-akwalite mmeghachi omume njikọ n'etiti otu isocyanate.

    Ngwa

    A na-eji MOFAN DPA eme ihe n'ụdị ụfụfụ a kpụrụ akpụ, nke na-agbanwe agbanwe, nke na-esighi ike, wdg.

    MOFANCAT T003
    MOFANCAT T002
    MOFANCAT T001

    Njirimara Ndị A Na-ahụkarị

    Ọdịdị, 25℃ mmiri mmiri doro anya odo dị mfe
    Viscositi, 20℃,cst 194.3
    Njupụta, 25℃,g/ml 0.94
    Ebe ọkụ, PMCC, ℃ 135
    Mmiri na-agbaze Nwere ike ịgbaze
    Uru hydroxyl, mgKOH/g 513

    Nkọwapụta azụmahịa

    Ọdịdị, 25℃ Mmiri doro anya na-enweghị agba ruo na odo dị nro
    Ọdịnaya % Nkeji 98.
    Ọdịnaya mmiri % 0.50 kachasị

    Ngwugwu

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

    Nkwupụta ihe egwu

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

    Ihe ndị e ji mee akara

    2

    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-ere ere, NOS
    Aha kemịkalụ 1,1'-[[3-(DIMETHYLAMINO)PROPYL]IMINO]BIS(2-PROPANOL)

    Njikwa na nchekwa

    Ihe ndị a ga-eme iji chekwaa nchekwa ahụ
    Ndụmọdụ gbasara ijikwa ihe n'enweghị nsogbu: Ekurula uzu/uzuzu ume.
    Zere ka akpụkpọ ahụ na anya ghara ịdị gị mma.
    A ga-amachibido ise siga, iri nri na ịṅụ ihe ọṅụṅụ n'ebe a na-etinye ya.
    Iji zere ịwụfu ihe mgbe ị na-eji ya eme ihe, debe karama ahụ n'elu tray ígwè.
    Tụfuo mmiri ịsacha dịka iwu obodo na nke mba si dị.

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

    Usoro ịdị ọcha
    Mgbe ị na-eji ya, erila ihe ma ọ bụ ṅụọ ihe ọṅụṅụ. Mgbe ị na-eji ya, esela sịga.
    Saa aka tupu ezumike na mgbe ọrụ gasịrị

    Ihe achọrọ maka ebe nchekwa na akpa
    Debe akpa ahụ nke ọma n'ebe kpọrọ nkụ ma nwee ikuku dị mma. A ga-emechi akpa ndị e meghere nke ọma ma debe ha kwụ ọtọ iji gbochie mmiri ịpụ apụ. Lee ihe ndị dị mkpa gbasara akara ahụ. Debe ya n'ime akpa ndị e dere aha ha nke ọma.

    Ndụmọdụ gbasara ebe a na-edebe ihe nke ọma
    Edokwala ya nso ebe a na-akpọ asịd.

    Ozi ndị ọzọ gbasara nkwụsi ike nchekwa
    Iguzosi ike n'ọnọdụ nkịtị

    Ajụjụ Ndị A Na-ajụkarị

    Ana m emepụta ihe mkpuchi polyurethane mmiri na-esi obere isi. Kedu ka DPA ga-esi enyere aka?

    DPA bụ amine na-esi isi nke ọma, nke na-ebelata isi amine n'oge a na-etinye ya na mgbe e mechara ihe nkiri ahụ.

    Elastomer polyurethane m adịghị ike nke ukwuu. DPA ọ ga-eme ka ọ ka mma?

    Ee, nhazi diisopropanolamine ya nwere ike ime ka njupụta njikọ na mgbochi ndọda dịkwuo elu mgbe ejiri ya na 0.2–0.5 phr.

    Kedu otu esi eji DPA eme ihe n'ime ihe mkpuchi polyurethane iji melite nrapado na simenti?

    0.3–0.6 phr; ọ na-eme ka mmiri mmiri na njikọ kemịkalụ dịkwuo mma na ihe ndị dị n'ime ala.

    Enwere ike iji DPA mee ihe dị ka ihe na-eme ka polyurethane fesa ụfụfụ iji belata isi ọjọọ?

    Ee, ọ na-enyere aka belata mgbanwe amine zuru oke; a na-ejikọta ya na MOFAN 33LV.

    Ihe mmado polyurethane m maka PVC anaghị anabata okpomọkụ nke ọma. Kedu ka esi eme ka ọ ka mma?

    Tinye DPA (0.4 phr) iji mee ka njupụta njikọta ahụ dịkwuo elu, na-ebuli okpomọkụ nke mgbanwe okpomọkụ.

    DPA ọ dakọtara na sistemụ ọgwụgwọ mmiri?

    Enwere ike iji ya, mana n'ihi na o nwere otu OH, ọ ga-emeghachi omume na isocyanate. Jiri ya naanị na sistemụ nwere akụkụ abụọ.

    Kedu ka DPA si tụnyere triethanolamine (TEOA) dị ka ihe na-ejikọ njikọ?

    DPA bụ ihe na-akpali akpali ma dịkwa mfe karịa; TEOA bụ ihe na-ejikọkarị ihe na-ejikọ ihe na-adịghị ike nke na-eme ka ihe na-akpali akpali ghara ịdị irè.

    Ụfụfụ polyurethane m maka nkwakọ ngwaahịa na-agbake nwayọ nwayọ mgbe m gbasịrị ya. DPA ọ nwere ike idozi nke a?

    Ee, mee ka DPA dịkwuo elu ruo 0.2–0.3 phr iji mee ka nhazi netwọk na-agbanwe agbanwe dịkwuo mma.

    Enwere ike iji DPA mee ihe na sistemụ epoxy iji melite mgbanwe?

    Ee, dịka ihe na-agbanwe agbanwe, ọ nwere ike ibelata mgbawa n'emeghị ka ọgwụgwọ ahụ dị nwayọ.

    Kedu oge ndụ nke ngwakọta polyol nwere DPA?

    Ọ dịkarịa ala ọnwa isii mgbe echekwara ya n'ime akpa kpọrọ nkụ ma mechie.

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