Mai ƙera Farashi Mai Kyau D230 CAS: 9046-10-0
Ma'ana iri ɗaya
O,O'-Bis(2-aminopropyl)polypropyleneglycol/Polypropylene glycol bis(2-aminopropyl ether)/polyetheramine/O,O\'-Bis(2-aminopropyl)polypropyleneglycol/Poly(propylene glycol) bis(2-aminopropyl ether)/POLYETHERAMINE, MW 230/D230
Aikace-aikacen D230
- Ana amfani da shi musamman don fesa polyurea elastomer, samfuran rim, wakilin warkar da epoxy resin, da sauransu. Polyurea elastomer da aka fesa daga amino polyether da isocyanate yana da ƙarfi mai yawa, tsayin daka mai yawa, juriyar gogayya, juriyar tsatsa da juriyar tsufa. Ana amfani da shi sosai a cikin shafa mai hana ruwa, hana tsatsa da lalacewa a saman siminti da ƙarfe, da kuma shafa mai kariya da ado akan wasu abubuwan haɗin. Polyether na amino da aka fesa wanda ake amfani da shi a cikin wakilin warkar da epoxy resin na iya inganta taurin samfuran, kuma ana amfani da shi sosai a cikin kera ayyukan resin epoxy.
- 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.
Takamaiman bayanai na D230
| Mahaɗi | Ƙayyadewa |
| Bayyanar | Ruwa mai haske |
| Launi (PT-CO), Hazen | ≤25 APHA |
| Ruwa,% | ≤0.25% |
| Jimlar ƙimar amine | 8.1-8.7 meq/g |
| Adadin sinadarin amine na farko | ≥97% |
Marufi na D230
A cikin ganga mai nauyin kilogiram 195;
kiyaye ma'ajiyar ajiya a yanayin zafi mai ƙarancin zafi, samun iska da bushewa
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