litaba

Litšobotsi tsa sefahleho tse tsoang ho alkyl polyglycoside.

Ho bonts'a litšobotsi tsa sefahleho tsa li-alkyl polyglycoside derivatives, tsitsipano ea holim'a metsi / concentration curves li ile tsa tlalehoa 'me likhahla tsa bohlokoa tsa micelle (cmc) le litekanyetso tsa tsitsipano ea holim'a sehlaba ka holimo ho cmc li ile tsa khethoa ho tsona.Khatello ea sefahleho khahlano le lintho tse peli tsa mohlala: octyl dodecanol le decane-li ile tsa fuputsoa e le lintlha tse ling.Litekanyetso tsa cmc tse fumanoeng ho tloha ho li-curve tsena li bontšoa ho Setšoantšo sa 8. lintlha tse lumellanang le C12 alkyl monoglycoside le aC 12/14alkyl polyglycoside e kenyelelitsoe ho bapisa.Ho ka bonoa hore li-alkyl polyglycoside glycerol ethers le carbonates li na le boleng bo phahameng ba cmc ho feta alkyl polyglycosides ea bolelele ba ketane ha boleng ba cmc ba monobutyl ethers bo batla bo le tlase ho feta tsa alkyl polyglycosides.

Setšoantšo sa8, boleng ba cmc ba lihlahisoa tsa polyglycoside

Litekanyo tsa tsitsipano ea sefahleho li entsoe ka kri.iss spinning drop tensiometer.Ho etsisa maemo a sebetsang, litekanyo li ne li etsoa ka metsi a thata (270 ppm Ca: Mg = 5: ll ka surfactant concentration ea 0.15 g / l le ho SO Figure 9 e bontša papiso ea tsitsipano ea sefahleho sa C.12lihlahisoa tsa alkyl polyglycoside khahlano le octyl dodecanol.Sehlopha sa C12mono[1]butyl ether e na le tsitsipano e phahameng ka ho fetisisa ea sefahleho mme ke ka hona ts'ebetso e tlase haholo ea sefahleho athe C.12ether ea monoglycerol e maemong a holimo haholo a C12polybutyl ether.Sehlopha sa C12alkyl polyglycoside e kenyellelitsoeng ho bapisa e boemong ba tse peli tsa ho qetela tse nkiloeng tsa alkyl polyglycoside tse boletsoeng.Ka kakaretso, litekanyetso tsa tsitsipano ea sefahleho khahlano le octyl dodecanol li batla li phahame.Sena se bolela hore, bakeng sa ts'ebeliso e sebetsang, ho bohlokoa ho netefatsa hore metsoako ea surfactant e sebelisoang e na le synergism mabapi le oli ea polar.

Setšoantšo sa 9, Phokotso ea tsitsipano ea sefahleho khahlanong le octyl dodecanol

Sephetho sa teko ea foam joalo ka Setšoantšo sa 10. Boitšoaro bo phophomang ba mefuta e fapaneng ea alkyl polyglycoside monoglycerol ethers le monocarbonates bo ile ba lekanngoa ka ho bapisa le C.12alkyl polyglycoside bakeng sa litekanyetso tse peli tsa ho thatafala ha metsi ha mobu o le sieo.Litekanyo li entsoe ho latela DIN 53 902. C10le C12alkyl polyglycoside monoglycerol ethers e hlahisitse molumo o moholo oa foam ho feta oa C12alkyl polyglycoside.Ho tsitsisa ha foam ho kholo haholo tabeng ea C12monoglycerol ether ho feta tabeng ea C10 e tsoa ho 16°dH.Sehlopha sa C14alkyl polyglycoside monoglycerol ether ha e bapisoe le C10le C12 e tsoang matleng a eona a phophomang, 'me, ka kakaretso, maemo a mabe ho feta C12alkyl polyglycoside.Li-mono-carbonates tse nang le bolelele ba ketane ea alkyl n ea 8 le 12 li khetholloa ka mefuta e tlase haholo ea foam, joalo ka ha ho ka lebelloa ho tsoa ho hydrophobic alkyl polyglycoside.

Setšoantšo sa 10, Bophahamo ba Foam ea lihlahisoa tsa alkyl polyglycoside


Nako ea poso: Apr-26-2021