Ama-surfactants ochungechunge lwe-Betaine kanye nezakhiwo zawo

Ama-amphoteric surfactants ochungechunge lwe-Betaine ama-amphoteric surfactants aqukethe ama-athomu e-alkaline N aqinile.Amasawoti angathathi hlangothi ngempela anebanga elibanzi le-isoelectric.Babonisa izici ze-dipole ebangeni elibanzi.Kunobufakazi obuningi bokuthi ama-betaine surfactants akhona ngendlela kasawoti wangaphakathi.Ngakho-ke, ngezinye izikhathi ibizwa ngokuthi i-quaternary ammonium yangaphakathi kasawoti surfactant.Ngokusho kwabathwali besikhungo sokushaja okungekuhle, ama-betaine surfactants okubikwe ocwaningweni lwamanje angahlukaniswa abe i-carboxyl betaine, i-sulfonic betaine, i-phosphoric betaine, njll.

I-CAS07-43-7

Ama-amphoteric surfactants ochungechunge lwe-Betaine amawusawoti angathathi hlangothi anobubanzi be-isoelectric.Zibonisa izici ze-dipole ku-pH ebanzi.Ngenxa yokuba khona kwe-quaternary ammonium nitrogen kuma-molecule, ama-betaine surfactants amaningi anokuqina okuhle kwamakhemikhali kumithombo ye-asidi ne-alkaline.Uma nje i-molecule ingenawo amaqembu asebenzayo njengebhondi ye-ether ne-ester bond, ngokuvamile inokumelana ne-oxidation okuhle.

Ama-amphoteric surfactants ochungechunge lwe-Betaine kulula ukuncibilika emanzini, kuma-asidi agxilile nezisekelo, ngisho nasezixazululweni ezigxilile zikasawoti wezinto ezingaphili.Akulula ukusebenza ngezinsimbi zomhlaba ezine-alkali namanye ama-ion ensimbi.I-Long chain betaine kulula ukuyincibilika endaweni enamanzi futhi ayithinteki i-pH.I-solubility ye-betaine ithintwa ikakhulukazi inani lama-athomu e-carbon.Ukugxila kwe-lauramide propyl betaine sx-lab30 encibilikiswe endaweni enamanzi kungafinyelela ku-35%, kodwa ukunyibilika kwama-homologue anamaketanga ekhabhoni amade kuphansi kakhulu.

Ukumelana namanzi aqinile kwama-surfactants kubonakala ekubekezeleleni kwawo i-calcium ne-magnesium ions eqinile kanye namandla awo okuhlakaza ensipho ye-calcium.Abaningi be-betaine amphoteric surfactants babonisa ukuzinza okuhle kakhulu ku-calcium ne-magnesium ions.Ukuzinza kwe-calcium ion kwabaningi be-sulfobetaine amphoteric surfactants kuzinzile, kuyilapho inani lokuzinza kwe-ion ye-calcium yezinhlanganisela ze-amine yesibili ezihambisanayo liphansi kakhulu.

Ama-amphoteric surfactants ochungechunge lwe-Betaine anothe ngegwebu.Ngemuva kokuhlanganiswa nama-anionic surfactants, ama-molecule asebenzisana kakhulu.Umphumela wokukhihliza amagwebu nokubhekana wanda kakhulu.Ngaphezu kwalokho, izakhiwo ze-foam ze-beet beet surfactants azithintwa ubulukhuni bamanzi kanye ne-PH ye-medium.Asetshenziswa njengama-ejenti agwebuyo noma amagwebu, futhi angasetshenziswa ezinhlobonhlobo ze-PH.


Isikhathi sokuthumela: Dec-23-2021