mureza

chigadzirwa

Diethyltoluenediamine (DETDA) CAS 68479-98-1

Tsananguro pfupi:

Zita reKemikari: Diethyltoluenediamine

Zita rekutengeserana: DETDA

Nhamba yeCAS: 68479-98-1

 


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro yeChigadzirwa

Diethyl-toluene-diamine (DETDA), CAS nhamba 68479-98-1 imushonga unonhuhwirira wediamine liquid curing, wakafanana neEthacure 100 neDETDA 80, wepolyurea nepolyurethane (PU).

Sezvo iri cheni inoshanda pakushandisa polyurethane, DETDA imhinduro yakanaka ine mutengo wakaderera uye hunhu hwakanaka, kunyanya paRIM (reaction injection molding) uye SPUA (Spray Polyurea Elastomer). DETDA inogonesa polyurethane/epoxy kuporesa munguva pfupi, isina tack mumasekonzi uye inovhara pamusoro zvakakwana kudzivirira pasi, facades, matenga nemabhiriji. Chakanakisisa ndechekuti, polyurea yerudzi rweDETDA inovhara uye inovhara pamusoro wakamira mumasekonzi mashoma pasina kutsvedza.

DETDA ndiyo inonyanya kushandiswa muindasitiri ye polyurethane, ine viscosity shoma, inogona kugadziriswa zviri nyore uye isingakuvadzi nharaunda. Sezvo iri muchimiro chemvura, DETDA inogona kugadziriswa patembiricha yemukamuri uye inorapwa zvakanaka. Uyezve, ma elastomer erudzi rweDETDA ane simba repamusoro rekutsungirira sezvakaita emhando yeMOCA. Panguva iyi, kune chepfu shoma uye guruva shoma mufekitori yekugadzira zvichienzaniswa neMOCA.

Kufanana nekushandiswa kwayo mu polyurethane ne polyurea sezvinhu zvinogadzirisa kupisa, DETDA inoshandiswa semushonga wekusimbisa uye wekubatanidza ma epoxy resins. Mapoka ayo maviri eamine anoita zvakafanana nemapoka mana e epoxy, uye anotogadzira nzvimbo yekubatanidza inopisa zvakanyanya pamwe chete ne bisphenol A. Nekugadzirisa chiyero, DETDA inogona kupa mhinduro nekukurumidza uye kubatanidza painoda.

Kana tichienzanisa neDMTDA, DimethylthioToluene Diamie, hapana hwema husina kunaka hwesarufa uye zvigadzirwa zvinopera zvinooma kana zviine hunhu huri nani.

Kushandiswa

DETDA inonyanya kushandiswa semushonga wekupisa polyurethane/polyuria system kudzivirira nzvimbo dzese kwenguva refu. Nekuda kwesimba rayo rekupisa nekukurumidza, DETDA inoshandiswa zvakanyanya mukuvaka nekuvaka. Imhinduro yakanaka inoda kuputirwa/kuvharwa nekukurumidza, kunoshanda uye kwenguva refu.

Kune avo vari kupfapfaidza macoatings epolyurea, polyurethanes, composites uye epoxy resins, zvichakuomerai kuwana DETDA inotsiva inokodzera zvinodiwa zvenyu pakugadzirisa. Kumhanya kwayo kwakasiyana kunoita kuti ive imwe yemhando iyi.

Uyezve, DETDA inoshandiswawo semushonga unoporesa/kusanganisa polyurethane ne epoxy resin, antioxidant ye epoxy resin, mafuta emuindasitiri uye mafuta ekuzora. Pamusoro pezvo, Diethyl-toluene-diamine inoshandiswa sepakati pekugadzirwa kwezvinhu zvakasikwa.

Kurongedza & Kuchengeta

Kurongedza: 20kg, 200kg/dhiramu resimbi. kana IBC TANK.

Kuchengeta uye kutakurwa: Dzivisa kusangana nemvura. Chengeta kure nezuva.

Hupenyu hwesherufu: 12 moths

Tsanangudzo

Zita rechinhu ichi: Diethylmethylbenzenediamine
Nhamba yeCAS: 68479-98-1
Nhamba yeEC: 270-877-4
Nhamba yeEU Index: 612-130-00-0
Kuchena: 100%
Fomura yemamorekuru: C11H18N2
Zvikamu: CAS# 2095-02-5: 2,4-diamino-3,5-diethyltoluene;
CAS# 2095-01-4: 2,6-diamino-3,5-diethyltoluene;
Chitarisiko (tembiricha yemukamuri) mvura yakajeka yero kusvika kune amber
Kurema kwemasero 178.28
Pokufashaira, ℉ (℃) 555(308)
Kuwanda (g/cm3) pa68℉ (20℃) 1.02
Nzvimbo yechando ℉ (℃)) 15(-9)
Poindi yekupenya, TCC, ℉ (℃) 275 (135)
Kusviba, cPs pa20℃ 280
Kusviba, cPs pa25℃ 155
Kuenderana Inonyungudika neEthanol, Toluene
Mvura 1.0
Yakaenzana ne epoxy resin 44.3
Yakaenzana neIsocyanate 89.5

  • Yakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano woitumira kwatiri