Likarolo tsa lihlahisoa tsa Surfactant , re baetsi ba khethehileng ba tsoang Chaena, re bafani ba / fektheri ea
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le Amphoteric Surfactants, lihlahisoa tsa boleng bo holimo tsa R & D le li-surfactants, re na le tšebeletso e phethahetseng ea ka mor'a thekiso le tšehetso ea tekheniki. Lebela tšebelisano-'moho ea hau!
Surfactant, eo hape e tsejoang e le surfactant, ke motsoako o ka fokotsang tsitsipano ea bokaholimo kapa tsitsipano lipakeng tsa lino tse peli, khase e metsi kapa e tiileng. Sebopeho sa limolek'hule tsa li-surfactants ke li-amphiphilic: pheletsong e 'ngoe ke sehlopha sa hydrophilic' me pheletso e 'ngoe ke sehlopha sa hydrophobic; sehlopha sa hydrophilic hangata ke sehlopha sa polar, tse kang carboxylic acid, sulfonic acid, sulfuric acid, amino kapa amine sehlopha le matsoai a eona , lihlopha tsa hydroxyl, lihlopha tsa amide, li-ether bonds, joalo-joalo li ka boela tsa sebelisoa e le lihlopha tsa polar hydrophilic; athe lihlopha tsa hydrophobic hangata ke liketane tsa hydrocarbon tse seng polar, joalo ka liketane tsa hydrocarbon tse nang le liathomo tse fetang 8 tsa carbon. Li-surfactants li arotsoe ka li-ionic surfactants (ho kenyeletsoa li-surfactants tsa cationic, li-anionic surfactants, amphoteric surfactants), li-nonionic surfactants, li-surfactants tse kopaneng, li-surfactants tse ling, jj.
Limolek'hule tsa surfactant li na le amphiphilicity e ikhethang: pheletso e le 'ngoe ke sehlopha sa hydrophilic polar, se khutsufalitsoeng e le sehlopha sa hydrophilic, se tsejoang hape e le sehlopha sa oleophobic kapa oleophobic, joalo ka - OH- COOH, -SO3H, -NH2. Ka lebaka la bolelele bo bokhutšoane ba lihlopha tsena tse sebetsang, ka linako tse ling li bitsoa lihlooho tsa hydrophilic. Qetello e 'ngoe ke sehlopha se seng sa polar se lipophilic, se khutsufalitsoeng e le sehlopha sa lipophilic, se tsejoang hape e le sehlopha sa hydrophobic kapa sehlopha sa hydrophobic, joalo ka R - (alkyl), Ar - (aryl). Ka lebaka la bolelele bo bokhutšoanyane ba lihlopha tsena tse sebetsang, ka linako tse ling li bitsoa mehatla ea hydrophobic. Mefuta e 'meli ea lihlopha tsa limolek'hule tse nang le libopeho le thepa e fapaneng ka ho feletseng li fumaneha lipheletsong tse peli tsa molek'hule e le' ngoe 'me li kopantsoe ke lik'hemik'hale tsa lik'hemik'hale, li etsa sebopeho sa asymmetric le polar, kahoo li fana ka molek'hule ena e khethehileng ka thepa ea hydrophilic le oleophilic, empa eseng ka kakaretso. litšobotsi tsa hydrophilic kapa oleophilic. Sebopeho se ikhethileng sa li-surfactants hangata se bitsoa "amphiphilic structure", 'me limolek'hule tsa surfactant ka hona hangata li bitsoa "amphiphilic molecules".
Palo ea taka sa joala o-25 hape e tsejoang e le Celiareth-25, na ho sebelisoa hampe le ho senngoa ke emulsizer e sebelisoang haholo ka lihlahisoa tse fapaneng le lihlahisoa tsa tlhokomelo ea motho.
Cetearyl - Deerylalay Othoxylate O-15 ke sebaka se sa ratoang se neng se tsejoa e le setlolo sa tšepe sa polokelo ea maoto-15, ka bolo ea maoto le maqhubu a 15, kapa ithoyllated Cekerin ea tšepe. E na le foromo (C111h344o) n ·18h388o) n, hape ke mosimili o thehiloeng ke etherizale ea polyethylene glyerol glycol.
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