Mai ƙera Farashi Mai Kyau D2000 CAS: 9046-10-0

taƙaitaccen bayani:

Amine-TerminatedPolyether (D2000) wani nau'in mahaɗan polyolefin ne tare da ƙashin bayan polyether mai laushi, wanda ƙungiyoyin amine na farko ko na sakandare suka rufe. Saboda babban sarkar ƙwayar halittar sarkar polyether ce mai laushi, kuma hydrogen da ke kan ƙarshen polyether amine ya fi aiki fiye da hydrogen da ke kan rukunin hydroxyl na ƙarshe na polyether, saboda haka, polyether amine na iya zama madadin polyether mai kyau a wasu hanyoyin aiki, kuma yana iya inganta aikin aikace-aikacen sabbin kayan aiki. Ana amfani da D2000 sosai a cikin kayan gyaran polyurethane reactive injection, feshi na polyurea, wakilan warkar da resin epoxy da masu tara mai.

Properties na Sinadarai: Poly(propylene glycol) bis(2-aminopropyl ether) ruwa ne mai haske rawaya ko launi mara launi a zafin ɗaki, tare da fa'idodin ƙarancin danko, ƙarancin matsin lamba na tururi da babban abun ciki na amine na farko, kuma yana narkewa a cikin sinadarai masu narkewa kamar ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones da ruwa.

CAS: 9046-10-0

Aika mana imel

Cikakken Bayani game da Samfurin

Alamun Samfura

Ma'ana iri ɗaya

POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), MATSAKACI MN CA. 4,000; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), MATSAKACI MN CA. 230; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), MATSAKACI MN CA. 2,000; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), MATSAKACI MN CA. 400; Polypropylenglycol-bis-(2-aminopropylether); Polyoxy(methyl-1,2-ethanediyl), .alpha.-(2-aminomethylethyl)-.omega.-(2-aminomethylethoxy)-; Poly(oxy(methyl-1,2-ethanediyl)), alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy) molare Mosse >400 g/mol; Poly(oxy(methyl-1,2-ethanediyl)), alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy) molare Mosse 230 g/mol

Aikace-aikacen D2000

Poly(propylene glycol) bis(2-aminopropyl ether) yana da kyakkyawan juriya ga alkali da ruwa da kuma matsakaicin juriya ga acid. Epoxy resins da aka gyara da polyetheramines suna da kyawawan halaye na lantarki. Polyetheramines suna da halaye na musamman kuma ana amfani da su a kusan dukkan aikace-aikacen epoxy kamar su shafa, kayan tukwane, kayan gini, kayan haɗin gwiwa da manne.
Shiri: haɗa Poly(propylene glycol) bis(2-aminopropyl ether): Da farko, ana haɗa polyether ɗin zuwa ƙungiyar acetoacetate a ƙarshen biyu ta hanyar dienone ko ta hanyar musayar ester na ethyl acetoacetate tare da polyether polyol, sannan kuma ana haɗa polyether ɗin da ƙungiyar acetoacetate ta rufe da mono-primary amine, alkyl alcohol amine ko dibasic primary amine don samun mahaɗin imine mai ƙarancin danko tare da ƙungiyar ƙarshe ta aminobutyrate.