MW800 MW 3500 Polyethylenimine CAS 25987-06-8 tare da matsakaicin rassa Mw ~ 800 ta LS, matsakaicin Mn ~ 600 ta GPC
Polyethylenimine shine polyamine mai narkewa da ruwa. Saboda da arzikin nitrogen atom a kan macromolecular sarkar, polyethylenimine yana da karfi protophilicity, don haka yana da fadi da kewayon aikace-aikace, irin su flocculant a papermaking da pulping filin, adsorption na karfe ions a cikin ruwa jiyya filin, cationic polymer non viral gene. mai ɗaukar hoto a fannin likitanci, da sauransu.
| ITEM | STANDARD IYAKA |
| Nauyin kwayoyin halitta | Kusan 800 |
| Assay (wt%) | 99% |
| Musamman nauyi (25 ℃) | 1.06 |
| Bayyanar | Ruwa mara launi ko kodadde mai launin rawaya |
| PH (5% aq) | 10-12 |
| Wurin daskarewa (℃) | - 15 |
| Yanayin lalacewa (℃) | 300 |
| Solubility | Mai narkewa a cikin ruwa da barasa |
1. A cikin masana'antar takarda, ana amfani da polyethylenimine azaman mai taimakawa, mai haɓakawa da mai haɓaka mai tace ruwa.
2. A cikin masana'antar fiber, ana amfani da polyethylenimine azaman wakili mai ƙarfin rigar, maganin anti-a tsaye, sarrafa wutan wuta, haɓakar hujja, haɓaka rini, da sauransu.
3. Aiwatar da coatings, tawada, adhesives (ciki har da zafi waldi da filastik marufi) na iya inganta bonding, creep juriya, inganta pigment da filler watsawa, anti polymerization, inganta shafi kwanciyar hankali, da dai sauransu.
4. Yin amfani da kayan shafawa na iya inganta ingancin gashi, kwayoyin cutar da fata mai laushi.
5. A cikin amfani da man fetur da aiki mai zurfi mai zurfi, polyethylenimine zai iya hana asarar ruwa, rage danko, hana shigar da paraffin, da inganta kwanciyar hankali.
6. Ana iya amfani da shi a fagen magani da magani don inganta daidaituwa tsakanin gabobin wucin gadi da jini. Hakanan za'a iya amfani da polyethylenimine azaman sutura don na'urorin likitanci.
7. Bugu da kari, polyethylenimine kuma wani bangaren ion musayar guduro da musanya membrane, guduro crosslinking wakili, crystallization taimako, electroplating mai sheki wakili, karfe tsatsa inhibitor, fetur da dizal konewa goyon bayan wakili, lubricating man ƙari, gilashin tsaftacewa wakili, ruwa chromatography. A tsaye lokaci, polymer mai kara kuzari, da dai sauransu polyethylenimine kuma ana amfani da a cikin nazarin roba enzyme model.
Kunshe shi a cikin ganga 25kgs kuma kiyaye shi daga haske a zafin jiki da ke ƙasa da 25 ℃.
POLYETHYLENIMINE, KARANCIN NAUYIN kwayoyin halitta, BABU RUWA; POLYETHYLENIMINE, AVERAGE MN CA. 1,200, 50 WT. % MAGANIN RUWA; POLYETHYLENIMINE, MANYAN NUFIN NUNA, 50 WT. % MAGANIN RUWA; Ethylenediamine, ethyleneiminepolymer; Aziridine-1,2-diaminoethane copolymer; Ethylenediamine-etylenimine copolymer; Ethylenediamine-etylenimine polymer; Polyethylenimine; Polyethyleneimine akan gel silica, raga 40-200; Polyethyleneimine akan gel silica, benzylated, raga 40-200; Polyethylenimine, ethylenediamine karshen-capped; Aziridine, polymer tare da 1,2-ethanediamine; N'-[2-[2-[2- (2-aminoethyl) ethyl-[2-[bis (2-aminoethyl)amino] ethyl]amino] ethyl-[2-[2-[bis (2-aminoethyl) amino] ethylamino] ethyl]amino] ethyl] ethane-1,2-diamine; MDG polyethyleneimine; Polyethylenimine (Reshe) (Mai daraja); abin da ke ciki; Polyethylenimine 25987-06-8
