Betaine series surfactants uye zvinhu zvavo

Betaine series amphoteric surfactants ma amphoteric surfactants ane maatomu e alkaline N akasimba.Ivo zvechokwadi vasina kwavakarerekera munyu vane yakakura isoelectric renji.Ivo vanoratidza dipole maitiro mune yakakura siyana.Kune humbowo hwakawanda hunoratidza kuti betaine surfactants iripo muchimiro chemunyu wemukati.Naizvozvo, dzimwe nguva inonzi quaternary ammonium yemukati munyu surfactant.Zvinoenderana neyakasiyana yakashata yekuchaja nzvimbo inotakura, iyo betaine surfactants inoshumwa mukutsvagisa kwazvino inogona kukamurwa kuita carboxyl betaine, sulfonic betaine, phosphoric betaine, nezvimwe.

CAS07-43-7

Betaine yakatevedzana amphoteric surfactants haina kwayakarerekera munyu ine yakakura isoelectric renji.Ivo vanoratidza dipole maitiro mune yakakura pH renji.Nekuda kwekuvapo kwequaternary ammonium nitrogen mumamorekuru, vazhinji ve betaine surfactants vane kugadzikana kwakanaka kwemakemikari mune acidic uye alkaline media.Chero bedzi molecule isina mapoka anoshanda senge ether bond uye ester bond, inowanzove yakanaka oxidation kuramba.

Betaine akatevedzana amphoteric surfactants ari nyore kunyungudika mumvura, mune yakaomeswa asidhi uye mabhesi, uye kunyangwe mune yakamisikidzwa mhinduro dzeinorganic munyu.Izvo hazvisi nyore kuita nealkaline pasi simbi uye mamwe maion esimbi.Long chain betaine iri nyore kunyungudika mumvura ine mvura uye haina kukanganiswa nepH.Kunyungudika kwe betaine kunonyanya kukanganiswa nehuwandu hwemaatomu ecarbon.Iko kusanganiswa kwelauramide propyl betaine sx-lab30 yakanyungudutswa mumvura ine mvura inogona kusvika 35%, asi kunyungudika kwemahomologue ane cheni refu kabhoni kwakadzikira.

Kuramba kwemvura yakaoma yeva surfactants kunoratidzwa mukushivirira kwavo kune calcium uye magnesium yakaoma ion uye simba ravo rekuparadzira kune calcium sipo.Mazhinji betaine amphoteric surfactants anoratidza kugadzikana kwakanaka kune calcium uye magnesium ion.Iyo calcium ion kugadzikana kwevakawanda sulfobetaine amphoteric surfactants yakagadzikana, nepo calcium ion kugadzikana ukoshi hweinoenderana yechipiri amine makomisheni yakaderera zvakanyanya.

Betaine akatevedzana amphoteric surfactants akapfuma mufuro.Mushure mekubatanidzwa neanionic surfactants, mamorekuru anopindirana zvakasimba.Mhedzisiro yekupupa uye kubata inowedzerwa zvakanyanya.Uyezve, iyo foam zvimiro zvebeet beet surfactants hazvikanganisike nekuoma kwemvura uye PH yepakati.Anoshandiswa seanopupa furo kana mafoam, uye anogona kushandiswa mumhando dzakasiyana dzePH.


Nguva yekutumira: Zvita-23-2021