I-Diethyltoluenediamine (DETDA) CAS 68479-98-1
I-Diethyl-toluene-diamine (DETDA), inombolo ye-CAS 68479-98-1 yi-aromatic diamine liquid curing agent, efana ne-Ethacure 100 kunye ne-DETDA 80, ye-polyurea kunye ne-polyurethane (PU).
Njengoko i-chain extender esebenzayo kwizicelo ze-polyurethane, i-DETDA sisisombululo esifanelekileyo esinexabiso eliphantsi kunye neempawu zayo ezintle, ngakumbi kwi-RIM (reaction injection molding) kunye ne-SPUA (Spray Polyurea Elastomer). I-DETDA ivumela ukunyanga i-polyurethane/epoxy ngexesha elifutshane kakhulu, ingenazithintelo ngemizuzwana kwaye itywina umphezulu ngokugqibeleleyo ukukhusela imigangatho, iifacade, uphahla kunye neebhulorho. Eyona nto ingcono kukuba, i-polyurea yohlobo lwe-DETDA igubungela kwaye itywina imiphezulu ethe nkqo kwimizuzwana embalwa ngaphandle kokugoba.
I-DETDA yeyona ndlela ixhaphakileyo yokwandisa iityathanga kwishishini le-polyurethane, ine-viscosity ephantsi, inokuphathwa ngokulula kwaye inobuhlobo nokusingqongileyo. Njengoko ilulwelo, i-DETDA inokucutshungulwa kubushushu begumbi kwaye inyangwe kakuhle. Ngaphezu koko, ii-elastomers zohlobo lwe-DETDA zinamandla aphezulu okumelana ne-MOCA. Okwangoku, kukho ubuthi obuncinci kunye nothuli kwisityalo semveliso xa kuthelekiswa ne-MOCA.
Ngokufanayo nokusetyenziswa kwayo kwi-polyurethane kunye ne-polyurea njengee-ejenti zokupholisa, i-DETDA isetyenziswa njenge-hardener kunye ne-crosslinker kwi-epoxy resins. Amaqela ayo amabini e-amine asabela ngamaqela amane e-epoxy, kwaye enza iziko lokudibanisa elinobushushu obuphezulu kunye ne-bisphenol A. Ngokulungisa idosi, i-DETDA inokubonelela ngempendulo ekhawulezileyo kunye noluhlu lokudibanisa xa ifuna.
Xa kuthelekiswa ne-DMTDA, i-DimethylthioToluene Diamie, akukho vumba libi lesalfure kwaye iimveliso ezigqityiweyo zokuphilisa zinzima xa zineempawu zomzimba ezingcono.
I-DETDA isetyenziswa kakhulu njengesixhobo sokunyanga inkqubo yokutshiza i-polyurethane/polyuria ukhuseleko oluhlala ixesha elide kuzo zonke iindawo. Ngenxa yendlela yayo yokunyanga ngokukhawuleza, i-DETDA isetyenziswa kakhulu kwizixhobo zokwakha nezakhiwo. Sisisombululo esifanelekileyo esifuna ukugqunywa/ukuvalwa okukhawulezileyo, okusebenzayo nokuhlala ixesha elide.
Kwabo basebenza ngokufafaza ii-polyurea coatings, ii-polyurethanes, ii-composites kunye nee-epoxy resins, kuya kuba nzima kuwe ukufumana ezinye izinto ezithatha indawo ye-DETDA ezifanela iimfuno zakho zokucubungula. Isantya sayo sokulungisa esikhethekileyo senza ukuba ibe yeyohlobo olulodwa.
Ngaphezu koko, i-DETDA ikwasetyenziswa njenge-ejenti yokuphilisa/i-crosslinker ye-polyurethane kunye ne-epoxy resin, i-antioxidant ye-epoxy resin, ioyile yemizi-mveliso kunye nezinto zokuthambisa. Ukongeza, i-Diethyl-toluene-diamine isetyenziswa njenge-intermediate kwi-organic synthesis.
Ukupakisha: 20kg, 200kg/idrama yentsimbi. okanye i-IBC TANK.
Ukugcinwa kunye nokuthuthwa: Kuphephe ukudibana namanzi. Gcina kude nelanga.
Ixesha lokuphelelwa: 12 moths
| Igama lento: | I-Diethylmethylbenzenediamine |
| Inombolo ye-CAS: | 68479-98-1 |
| Inombolo ye-EC: | 270-877-4 |
| Inombolo yeSikhombisi se-EU: | 612-130-00-0 |
| Ubunyulu: | 100% |
| Ifomula yemolekyuli: | C11H18N2 |
| Izinto ezisetyenziswayo: | I-CAS# 2095-02-5: 2,4-diamino-3,5-diethyltoluene; I-CAS# 2095-01-4: 2,6-diamino-3,5-diethyltoluene; |
| Inkangeleko (ubushushu begumbi) | ulwelo olucacileyo olutyheli olukhanyayo ukuya koluphuzi |
| Ubunzima be-molecular | 178.28 |
| Iqondo lokubila, ℉ (℃) | 555(308) |
| Uxinano (g/cm3) kwi-68℉ (20℃) | 1.02 |
| Iqondo lokuqandisa ℉ (℃)) | 15(-9) |
| I-Flash point, i-TCC, ℉ (℃) | 275(135) |
| Ukuxinana, ii-cPs kwi-20℃ | 280 |
| Ukuxinana, ii-cPs kwi-25℃ | 155 |
| Ukuhambelana | Inyibilika nge-Ethanol, Toluene |
| Amanzi | 1.0 |
| Ilingana ne-epoxy resin | 44.3 |
| Ilingana ne-Isocyanate | 89.5 |
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| 6. | I-TDI 80/20 |
| 7. | Iisiseko ze-TDI iPolyisoyanurate (RC) |
| 8. | NDI(1,5-Naphthalene Diisocyanate) CAS 3173-72-6 |
| 9. | I-RF(JQ-4) |
| 10. | I-RN |
| 11. | I-DETDA CAS 68479-98-1 |
| 12. | I-DMTDA CAS 106264-79-3 |
| 13. | I-MMEA CAS 19900-72-2 |
| 14. | I-TODI CAS 91-97-4 |
| 15. | I-TEOF CAS 122-51-0 |
| 16. | I-MOCA CAS 101-14-4 |
| 17. | I-PTSI CAS 4083-64-1 |
| 18. | njl. njl.... |









