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Ngwọta nke 33% triethylenediamice, MOFAN 33LV

  • Ọkwa MOFAN:MOFAN 33LV
  • Akara asọmpi:33LV site na Evonik; Niax A-33 site na Momentive; Jeffcat TD-33A site na Huntsman; Lupragen N201 site na BASF; PC CAT TD33; RC Catalyst 105; TEDA L33 site na TOSOH
  • Nọmba kemịkalụ:Ngwọta nke 33% triethylenediamice
  • Nkọwa Ngwaahịa

    Akara Ngwaahịa

    Nkọwa

    MOFAN 33LV catalyst bụ ihe na-akpali mmeghachi omume urethane (gelation) siri ike maka ojiji ọtụtụ ihe. Ọ bụ 33% triethylenediamine na 67% dipropylene glycol. MOFAN 33LV nwere obere viscosity ma a na-eji ya eme ihe n'ime ihe na-arapara na ihe mkpuchi.

    Ngwa

    A na-eji MOFAN 33LV eme ihe n'ime ihe e ji akpụ slab dị nro, nke a na-akpụzi nke ọma, nke siri ike, nke na-agbanwe agbanwe ma na-agbanwe agbanwe. A na-ejikwa ya eme ihe n'ime ihe mkpuchi polyurethane.

    MOFAN DMAEE02
    MOFAN A-9903
    MOFAN TEDA03

    Njirimara Ndị A Na-ahụkarị

    Agba (APHA) Oke.150
    Njupụta, 25℃ 1.13
    Viscositi, 25℃, mPa.s 125
    Ebe ọkụ, PMCC, ℃ 110
    Mmiri na-agbaze igbari
    Uru hydroxyl, mgKOH/g 560

    Nkọwapụta azụmahịa

    Ihe mejupụtara ya, % 33-33.6
    Ọdịnaya mmiri % 0.35 kachasị

    Ngwugwu

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

    Nkwupụta ihe egwu

    H228: Ihe siri ike na-ere ọkụ.

    H302: Ọ na-emerụ ahụ ma ọ bụrụ na e loo ya.

    H315: Na-akpata mgbakasị akpụkpọ ahụ.

    H318: Na-akpata nnukwu mmebi anya.

    Njikwa na nchekwa

    Ihe ndị a ga-eme iji chekwaa nchekwa ahụ
    Jiri ya naanị n'okpuru ihe mkpuchi anwụrụ ọkụ kemịkalụ. Yiri ihe nchekwa onwe onye. Jiri ngwaọrụ ndị na-anaghị agbawa agbawa na ngwa ndị na-anaghị agbawa agbawa.
    Debe ya ka ọ ghara iru ọkụ, ebe ọkụ na-ekpo ọkụ na ebe ọkụ na-esi apụta. Mee ihe ndị ga-akpachara anya megide ihe ndị na-anaghị apụta ìhè. Emela ya.banye n'anya, n'akpụkpọ ahụ, ma ọ bụ n'uwe. Ekula uzu/uzuzu ume. Etinyela ya n'ime mmiri.
    Usoro Ịdị Ọcha: Jiri ya dịka ezi omume ịdị ọcha na nchekwa ụlọ ọrụ si dị. Debe ya ebe a na-eri nri, ihe ọṅụṅụ na ihe oriri anụmanụ.Erila ihe, aṅụla ihe ọṅụṅụ ma ọ bụ anwụrụ ọkụ mgbe ị na-eji ngwaahịa a. Wepụ ma saa uwe ruru unyi tupu e jiri ya ọzọ. Sachaa aka gị tupu ezumike na mgbe ụbọchị ọrụ gasịrị.

    Ọnọdụ maka nchekwa nchekwa, gụnyere enweghị nkwekọ ọ bụla
    Debe ya ebe okpomọkụ na ebe ọkụ na-esi apụta. Debe akpa ndị ahụ nke ọma n'ebe kpọrọ nkụ, dị jụụ ma nwee ikuku na-abata nke ọma.
    A na-ejikwa ihe a n'okpuru Ọnọdụ Nchịkwa Dị Nkịtị dịka iwu REACH siri dị, Nkeji edemede 18(4) maka ebe a na-ebuga ihe dị iche iche. Akwụkwọ ebe a na-eji akwado ndokwa njikwa dị mma gụnyere nhọrọ nke njikwa injinia, njikwa na nkeonwe dịka sistemụ njikwa dabere na ihe egwu si dị na saịtị ọ bụla. Enwetala nkwenye ederede nke ojiji nke Ọnọdụ Nchịkwa Dị Nkịtị site n'aka onye ọ bụla na-eji etiti ahụ.

    Ajụjụ Ndị A Na-ajụkarị

    Achọrọ m ike gel nke TEDA mana achọrọ m ụdị mmiri mmiri. 33LV ọ bụ ngwaahịa kwesịrị ekwesị?

    Ee, 33LV bụ ihe ngwọta TEDA nke 33% na DPG, mmiri mmiri zuru oke ma dị mfe ịgbapụta.

    Ụfụfụ m na-agbanwe agbanwe enweghị ike ibu ibu. Ego ole ka m kwesịrị iji?

    0.3–0.6 phr (dị ka ngwaahịa) na-enye nguzozi dị mma nke ike na nkwụsi ike.

    Enwere ike iji 33LV mee ihe n'ime ụfụfụ mmiri dị elu (> 5 phr) iji gbochie nkewa?

    Ee, mana ị ga-ejikọta ya na ihe na-akpali akpali dị ka MOFAN A1 na oke nke 4:1 (33LV:A1).

    Kedu oge nchekwa nke 33LV?

    Ọnwa iri na abụọ ruo iri na asatọ ma ọ bụrụ na echekwara ya n'okpuru 30°C n'ime drum e mechiri emechi. Ọ naghị ajụ oyi ngwa ngwa.

    Ụfụfụ m a kpụrụ akpụ nwere akpụkpọ ahụ dị arọ. Kedu ka 33LV ga-esi nyere aka?

    Belata 33LV site na 0.1 phr wee tinye obere A1 iji mee ka akpụkpọ ahụ dị gịrịgịrị site n'imepe mkpụrụ ndụ dị n'elu.

    33LV ọ nwere mmiri ọ bụla?

    Mba, DPG kpọrọ nkụ; mmiri dị na ya ruru <0.1%. Ọ dị mma iji ya na isocyanates.

    Enwere ike iji 33LV mee ihe na polyurethane elastomers maka rollers?

    Ee, na 0.2–0.4 phr, mana ọ nwere ike ibute ụfọdụ afụ; na-ebelata polyol tupu etinye isocyanate.

    33LV ọ dị mma maka ụfụfụ siri ike a na-etinye n'ime ya?

    Ee, mana n'ihi obere uru hydroxyl nke DPG, gbanwee ihe ngosi isocyanate dịka o kwesịrị.

    Onye ahịa m chọrọ ụfụfụ dabere na TDI nke nwere obere amine fọdụrụnụ. 33LV ọ na-eme ka isi ísì dị?

    Ihe na-ebu DPG enweghị isi, TEDA na-esikwa obere isi. Mgbe a gwọchara ya, ọ na-ebelata ya.

    Kedu otu ọgwụ TEDA siri ike si dị?

    3 g nke 33LV = 1 g nke TEDA siri ike. Mụbaa dose TEDA siri ike site na 3 iji nweta dose 33LV.


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