Mai ƙera Kyawun Farashin D2000 CAS: 9046-10-0

taƙaitaccen bayanin:

Amine-TerminatedPolyether (D2000) aji ne na mahaɗan polyolefin tare da kashin baya na polyether mai laushi, wanda ƙungiyoyin amine na farko ko na sakandare suka rufe. Domin babban sarkar kwayoyin halitta ne mai taushi polyether sarkar, da kuma hydrogen a kan m na polyether amine ne mafi aiki fiye da hydrogen a kan m hydroxyl kungiyar polyether, sabili da haka, polyether amine na iya zama mai kyau musanya ga polyether a wasu kayan aiki matakai, kuma zai iya inganta aikace-aikace yi na sabon kayan. D2000 ana amfani da ko'ina a polyurethane reactive allura gyare-gyaren kayan, polyurea spraying, epoxy guduro curing jamiái da man fetur scavengers.

Chemical Properties: Poly (propylene glycol) bis (2-aminopropyl ether) ne mai haske rawaya ko colorless ruwa m a dakin da zafin jiki, tare da abũbuwan amfãni daga low danko, low tururi matsa lamba da kuma babban primary amine abun ciki, kuma shi ne mai narkewa a cikin kaushi irin su ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, kerarre ruwa ester, kerarre da ruwa ester, kerarre ruwa da kuma kerarre ruwa.

Saukewa: 9046-10-0

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Cikakken Bayani

Tags samfurin

Makamantu

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

Abubuwan da aka bayar na D2000

Poly (propylene glycol) bis (2-aminopropyl ether) suna da alkali mai kyau da juriya na ruwa da matsakaicin juriya na acid. Epoxy resins da aka warke tare da polyetheramines suna da kyawawan kayan lantarki. Polyetheramines suna da kaddarorin na musamman kuma ana amfani da su a kusan duk aikace-aikacen epoxy kamar su rufi, kayan tukwane, kayan gini, abubuwan haɗaka da adhesives.
Shiri: kira na Poly (propylene glycol) bis (2-aminopropyl ether): Da fari dai, an haɗa polyether zuwa ƙungiyar acetoacetate a ƙarshen ƙarshen dienone ko ta hanyar ester musayar amsawar ethyl acetoacetate tare da polyether polyol, sa'an nan kuma polyether capped da acetoacetate ko mono-diprimalymine. amine na farko don samun fili na imine tare da ƙananan danko tare da ƙungiyar ƙarshen aminobutyrate.