Diethyltoluenediamine(DETDA) CAS 68479-98-1
Diethyl-toluene-diamine (DETDA), CAS numera 68479-98-1 o se vailaʻau faʻamalolo vai manogi manogi, lea e tutusa ma Ethacure 100 ma DETDA 80, mo polyurea ma polyurethane (PU).
I le avea ai ma se faʻalautele filifili lelei mo talosaga polyurethane, DETDA o se fofo lelei ma lona tau maualalo ma mea sili ona lelei, aemaise lava mo le RIM (rection injection molding) ma le SPUA (Spray Polyurea Elastomer). E mafai e le DETDA ona togafitia le polyurethane/epoxy i se taimi pu'upu'u, e leai ni fa'ailoga i sekone ma fa'amaufa'ailoga lelei le pito e puipui ai fola, fa'afale, taualuga ma alalaupapa. O le mea sili, o le DETDA-type polyurea e ufiufi ma faʻamaufaʻailoga luga luga i ni nai sekone e aunoa ma le faʻafefe.
O le DETDA o le faʻalauteleina o filifili sili ona taatele i le polyurethane alamanuia, e maualalo le viscosity, e mafai ona taulimaina faigofie ma sili atu le faʻaleleia o le siʻosiʻomaga. I le avea ma vai, e mafai ona fa'agasolo le DETDA ile vevela ole potu ma fa'amalolo lelei. E le gata i lea, o le elastomers ituaiga DETDA e maualuga le malosi o le maufetuuna'i e tutusa ma ituaiga MOCA. I le taimi nei, e itiiti le oona ma le pefu i totonu o le fale gaosi oloa pe a faʻatusatusa i le MOCA.
E tutusa ma lona faʻaogaina i le polyurethane ma le polyurea e fai ma vailaʻau faʻamalolo, o loʻo faʻaaogaina le DETDA e fai ma faʻamaʻa ma faʻafesoʻotaʻi mo resini epoxy. O ana vaega amine e lua e tali atu i vaega epoxy e fa, ma e oʻo lava i le fausia o se nofoaga maualuga-vevela crosslinking faʻatasi ma le bisphenol A. E ala i le fetuunaʻi o fua, e mafai e le DETDA ona tuʻuina atu vave tali ma fesoʻotaʻiga fesoʻotaʻiga pe a manaʻomia.
Fa'atusatusa i le DMTDA, DimethylthioToluene Diamie, e leai se manogi sulfur le lelei ma o le fa'amaloloina o oloa e sili atu ona faigata ma sili atu mea fa'aletino.
O le DETDA o lo'o fa'aaogaina tele e fai ma sui fa'amalolo mo polyurethane/polyuria spray system mo se puipuiga umi o luga uma. Faʻatasi ai ma lona faʻamalolo vave, DETDA e faʻaaogaina lautele i faufale ma mea faufale. Ose fofo lelei e mana'omia mo le vave, lelei ma tumau le ufiufi/fa'amaufa'ailoga.
Mo i latou o loʻo galulue i le faʻapipiʻiina o polyurea coatings, polyurethanes, composites ma epoxy resins, o le a faigata ia te oe ona suʻeina DETDA suitulaga e fetaui ma ou manaʻoga. O lona saoasaoa fa'apitoa fa'amalolo e avea ai ma se tasi o ituaiga.
E le gata i lea, o loʻo faʻaaogaina foi le DETDA e avea o se vailaʻau faʻamalolo / crosslinker o le polyurethane ma le epoxy resin, antioxidant o le epoxy resin, suauu fale gaosimea ma lubricants. E le gata i lea, o le Diethyl-toluene-diamine o loʻo faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola.
afifiina: 20kg, 200kg/umea pa'u. poʻo le IBC TANK.
Teuina ma felauaiga: Aloese mai le fa'afeso'ota'i i vai. Taofi ese mai le la.
Ola fa'asa: 12 momo
Suafa igoa: | Diethylmethylbenzenediamine |
Numera CAS: | 68479-98-1 |
Numera EC: | 270-877-4 |
EU Fa'asinoga Numera: | 612-130-00-0 |
mama: | 100% |
fua mole: | C11H18N2 |
Vaega: |
CAS # 2095-02-5: 2,4-diamino-3,5-diethyltoluene; CAS # 2095-01-4: 2,6-diamino-3,5-diethyltoluene; |
Fa'aaliga (vevela ole potu) | samasama mumu ile amber vai manino |
mamafa mole | 178.28 |
Mea fa'apuna, ℉ (℃) | 555(308) |
Malosi (g/cm3) ile 68℉ (20℃) | 1.02 |
Mea malulu ℉ (℃)) | 15(-9) |
I'uga moli, TCC, ℉ (℃) | 275(135) |
Viscosity, cPs ile 20℃ | 280 |
Viscosity, cPs ile 25℃ | 155 |
Fegalegaleaiga | Solu ma le Ethanol, Toluene |
Vai | 1.0 |
E tutusa ma le epoxy resin | 44.3 |
Isocyanate tutusa | 89.5 |
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