MW800 MW 3500 Polyethylenimine CAS 25987-06-8 me ka awelika lālā Mw ~800 ma LS, awelika Mn ~600 e GPC
ʻO ka polyethylenimine kahi polyamine maʻamau i hiki ke hoʻoheheʻe ʻia i ka wai. Ma muli o ka waiwai naikokene nā mana ma ke kaulahao macromolecular, polyethylenimine i protophilicity ikaika, no laila, he laulā o nā noi, e like me flocculant i ka pepa a me ka pulping kahua, adsorption o metala iona i ka wai lapaʻau kahua, cationic polymer non viral gene lawe ma ka lapaʻau kahua, etc.
MEA | NA LUNA MAU |
Kaumaha molekula | Ma kahi o 800 |
ʻIke (wt%) | 99% |
Kaumaha kiko (25 ℃) | 1.06 |
Ka nana aku | ʻAʻole waihoʻoluʻu a ʻeleʻele melemele ʻeleʻele wai |
PH(5% aq) | 10-12 |
Lae hau (℃) | <-15 |
Ka wela hoʻoheheʻe ʻia (℃) | 300 |
Ka hikiwawe | Hiki ke hoʻoheheʻe i ka wai a me ka waiʻona |
1. I ka ʻoihana pepa, hoʻohana ʻia ka polyethylenimine ma ke ʻano he mea kōkua, synergist a me ka kānana wai.
2. I ka ʻoihana fiber, hoʻohana ʻia ka polyethylenimine e like me ka mea ikaika pulu, anti-static treatment, flame retardant processing, shrink proof, dyeing improvement, etc.
3. Hoʻohana ʻia i nā uhi, inks, adhesives (me ka welding wela a me ka plastic packaging) hiki ke hoʻoikaika i ka hoʻopaʻa ʻana, ke kūpaʻa ʻana, hoʻomaikaʻi i ka puaʻa a me ka hoʻopiha piha ʻana, anti polymerization, hoʻomaikaʻi i ka paʻa o ka uhi, etc.
4. Hoʻohana ʻia i nā mea hoʻonaninani hiki ke hoʻomaikaʻi i ka maikaʻi o ka lauoho, antibacterial a me ka ʻili palupalu.
5. I ka hoʻohana ʻana i ka aila a me ka hana hohonu hohonu, hiki i ka polyethylenimine ke pale i ka nalowale o ka wai, hoʻemi i ka viscosity, pale i ka waiho ʻana o ka paraffin, a hoʻomaikaʻi i ka paʻa o ka pālolo.
6. Hiki ke hoʻohana 'ia ma ke kahua o ka lāʻau lapaʻau a me ka lāʻau lapaʻau e hoʻomaikaʻi i ka hoʻohālikelike ʻana ma waena o nā ʻāpana artificial a me ke koko. Hiki ke hoʻohana ʻia ka polyethylenimine ma ke ʻano he uhi no nā lāʻau lapaʻau.
7. Eia kekahi, o ka polyethylenimine kekahi mea o ka ion exchange resin a me ka hoololi membrane, resin crosslinking agent, crystallization aid, electroplating gloss agent, metala rust inhibitor, gasoline a me diesel combustion supporting agent, lubricating oil additive, glass clean agent, liquid chromatography stationary phase, polymer catalyst, etc. polyethylenimine is also synthetic model

Hoʻopili ʻia i loko o ka pahu 25kgs a mālama iā ia mai ka mālamalama ma kahi mahana ma lalo o 25 ℃.

POLYETHYLENIMINE, NĀ MOLEKULA HA'A'A, WAI-'OLE; POLYETHYLENIMINE, AVERAGE MN CA. 1,200, 50 WT. % HOOLAHA I KA WAI; POLYETHYLENIMINE, KELEKULA KIEKULA, 50 WT. % HOOLAHA I KA WAI; Ethylenediamine, ethyleneiminepolymer; Aziridine-1,2-diaminoethane copolymer; Ethylenediamine-ethylenimine copolymer; Ethylenediamine-ethylenimine polymer; Polyethylenimine; Polyethyleneimine ma ka silica gel, 40-200 mesh; Polyethyleneimine ma ka silica gel, benzylated, 40-200 mesh; Polyethylenimine, ethylenediamine i uhi ʻia; Aziridine, polymer me 1,2-ethanediamine; N'-[2-[2-[2-(2-aminoethylamino)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 (Branched) (Ka Papa Hana Hana); ene imine poL; Polyethylenimine 25987-06-8