Polyethylenemine (PEI)polymer ne mai narkewar ruwa. Yawan sinadarin da ke cikin ruwa na kayayyakin kasuwanci yawanci yana tsakanin kashi 20% zuwa 50%. PEI an yi shi ne da polymer daga ethylene imide monomer. Polymer ne na cationic wanda yawanci yana bayyana a matsayin ruwa mara launi ko rawaya ko mai ƙarfi tare da nau'ikan nauyin kwayoyin halitta da bambance-bambancen tsari.
| Tsarkaka Zabi | ||||
| MW 600 | MW 1200 | MW 1800 | MW 2000 | MW 3000 |
| MW 5000 | MW 7000 | MW 10000 | MW 20000 | MW 20000-30000 |
| MW 30000-40000 | MW 40000-60000 | MW 70000 | MW 100000 | MW 270000 |
| MW600000-1000000 | MW 750000 | MW 2000000 | ||
Menenepolyethyleneimineaiki?
1. Babban mannewa, babban sha na amino group zai iya amsawa da rukunin hydroxyl don samar da haɗin hydrogen, ƙungiyar amine za ta iya amsawa da ƙungiyar carboxyl don samar da haɗin ionic, ƙungiyar amine kuma za ta iya amsawa da ƙungiyar carbon acyl don samar da haɗin covalent. A lokaci guda, saboda tsarin rukunin polar (amine) da hydrophobic group (vinyl), ana iya haɗa shi da abubuwa daban-daban. Tare da waɗannan ƙarfin ɗaurewa mai zurfi, ana iya amfani da shi sosai a fannoni kamar su rufewa, tawada, fenti, binder da sauransu.
2. Polyvinyl imide mai yawan cationic yana wanzuwa a cikin nau'in polycation a cikin ruwa, wanda zai iya kawar da duk abubuwan anionic da kuma shanye su. Hakanan yana cire ions na ƙarfe masu nauyi. Tare da manyan halayen cationic, ana iya amfani da shi wajen yin takarda, maganin ruwa, maganin plating, mai wargazawa da sauran fannoni.
3. Polyethylenimine mai yawan amsawa saboda sinadarin amine na farko da na sakandare mai yawan amsawa, don haka yana iya amsawa cikin sauƙi tare da epoxy, acid, mahaɗan isocyanate da iskar acid. Ta amfani da wannan sinadari, ana iya amfani da shi azaman mai amsawar epoxy, mai shaye-shaye na aldehyde da kuma mai daidaita launi.
Menene ake amfani da polyethylenenimine?
Polyethylenenimine (PEI)wani abu ne mai amfani da sinadarai masu yawa, wanda ke da amfani iri-iri, gami da amma ba'a iyakance ga:
1. Masana'antar tace ruwa da takarda. A matsayin wani abu mai ƙarfi da danshi, ana amfani da shi a cikin takarda mai shan ruwa mara amfani (kamar takardar tacewa, takardar goge tawada, takardar bayan gida, da sauransu), wanda zai iya inganta ƙarfin danshi na takarda da rage lalacewar sarrafa takarda, yayin da yake hanzarta tace ruwan ɓangaren litattafan almara da kuma sa zare masu laushi su yi sauƙin yin flocculture.
2. Maganin gyara launi. Yana da ƙarfin ɗaurewa ga rini mai tsami kuma ana iya amfani da shi azaman maganin gyarawa lokacin da ake rini da sinadarin acid.
3. Gyaran zare da kuma rini ga masu taimakawa. Don maganin zare, kamar sulke na jiki, safar hannu masu hana yankewa, igiya, da sauransu.
4. Kayan lantarki. A fannin kayan lantarki, ana iya amfani da fim ɗin polyethylene imide a matsayin Layer mai rabawa, kayan rufewa da kuma Layer mai rufe kayan lantarki, da sauransu, tare da kyakkyawan aikin rufewa da juriya mai zafi.
5. Marufin abinci. A matsayin kayan marufin abinci, yana da fa'idodin juriyar danshi, juriyar iskar gas mai kyau, rashin guba, rashin ɗanɗano, juriyar zafi mai yawa, da sauransu, kuma ana amfani da shi sosai a cikin marufin nama, kaji, 'ya'yan itatuwa, kayan lambu, kofi da sauran kayayyaki.
6. Kayan aikin likita. Ana iya amfani da Polyvinylamine a cikin na'urorin likitanci, kayan aikin bincike, marufi na likita, da sauransu, kamar su kayan kwalliya na likita da fina-finan likita masu haske.
7. Manne. A matsayin manne mai aiki mai kyau, ana amfani da shi wajen kera jiragen sama, kayan lantarki, sassan motoci da sauransu.
8. Maganin tsaftace ruwa da kuma masu wargaza shi. Ana amfani da shi sosai wajen yin amfani da ruwa ta hanyar yin takarda, maganin electroplating, mai wargaza shi da sauran fannoni. Mai ɗauke da kwayar halitta. Polyvinylamide wani sinadari ne da ba ya yaɗuwa a cikin ƙwayoyin cuta don isar da kwayoyin halitta, musamman ma ya dace da haɗakar ƙwayoyin cuta da yawa na plasmids.
Bugu da ƙari,polyethylenemineyana kuma da halaye na mannewa mai yawa, yawan sha, yawan cation, yawan amsawa mai yawa, da sauransu, kuma ana amfani da shi sosai a fannoni kamar fenti, tawada, manne, maganin zare, maganin najasa da sauransu.
Gabaɗaya, polyvinylamide wani nau'in polymer ne mai amfani da yawa wanda ke da aikace-aikace iri-iri, kuma ana iya daidaita shi da inganta halayensa ta hanyar canza nauyin kwayoyin halitta, tsari da aiki.
Lokacin Saƙo: Maris-18-2024