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He aha ngā mātāpono kei muri i ngā mahi whakaemulsifying me te solubilizing o ngā surfactants?

Ko te tipu haere tonu o ngā matū horoi i te ao whānui e whakarato ana i tētahi taiao pai mō te whanaketanga me te whānui o te umanga whakapaipai, ā, ka piki haere ngā tono mō te hanganga hua, te momo, te mahi, me te hangarau. Nō reira, he mea nui kia whakawhanakehia ngā matū horoi he haumaru, he ngawari, he ngāwari te pirau, ā, he mahi motuhake hoki, kia whakatakotohia ai he pūtake ariā mō te waihanga me te tono o ngā hua hou. Me aro nui ki te whakawhanake i ngā matū horoi e ahu mai ana i te glycoside, me te whakanui ake i ngā matū horoi momo polyol me te waipiro; te whakahaere rangahau pūnaha ki ngā matū horoi i ahu mai i te soy phospholipid; te whakaputa i te whānuitanga o ngā raupapa ester waikawa ngako sucrose; te whakapakari i ngā rangahau mō ngā hangarau whakakotahi; me te whakawhānui ake i te whānuitanga o ngā tono mō ngā hua o nāianei.

 

Ko te āhuatanga e whakakotahihia ai ngā matū kore-wai-kore ki roto i te wai hei hanga i tētahi emulsion ka kiia ko te emulsification. I roto i ngā mea whakapaipai, ka whakamahia ngā emulsifier i roto i te hanga kirīmi me ngā hinu. Ko ngā momo noa pēnei i te kirīmi paura memeha me te kirīmi memeha "Zhongxing" he emulsion O/W (hinu-i-te-wai), ka taea te emulsification mā te whakamahi i ngā emulsifier anionic pēnei i ngā hopi waikawa ngako. Mā te emulsification ki te hopi ka māmā ake te whiwhi i ngā emulsion he iti te ihirangi hinu, ā, ko te pānga whakapūpū o te hopi ka hoatu he matotoru teitei ki a rātou. Mō ngā kirīmi makariri kei roto he nui te wāhanga o te hinu, ko te nuinga o ngā emulsion he momo W/O (wai-i-te-hinu), ka taea te whiriwhiri i te lanolin taiao - me tōna kaha mimiti wai me te matotoru teitei - hei emulsifier. I tēnei wā, ko ngā emulsifier kore-ionic te mea e whakamahia whānuitia ana, nā te mea he haumaru, he iti hoki te whakapataritari.

 

Ko te āhuatanga e whakanuia ai te wairewatanga o ngā matū wairewa-iti, kore-wairewa rānei, ka kiia ko te wairewatanga. Ina tāpirihia ngā matū wairewa ki te wai, ka heke tere te taumahatanga o te mata o te wai i te tīmatanga, ā, muri iho ka tīmata te hanga o ngā ngota wairewa e mōhiotia ana ko ngā micelle. Ko te kukū o te matū wairewa e puta ai te hanganga o ngā micelle ka kiia ko te kukū micelle nui (CMC). Kia tae te kukū o te matū wairewa ki te CMC, ka taea e ngā micelle te hopu i te hinu, i ngā matū totoka rānei ki ngā pito hydrophobic o ā rātou ngota, ā, ka whakarei ake i te wairewatanga o ngā matū kore-wairewa, kore-wairewa rānei.

 

I roto i ngā mahi whakapaipai, ka whakamahia ngā matū whakarewa hei hanga i ngā toner, ngā hinu makawe, me ngā whakaritenga whakatipu me te whakakaha makawe. Nā te mea he rerekē te hanganga me te kaha o ngā kai whakapaipai hinuhinu—pērā i ngā kakara, ngā ngako, me ngā huaora wairewa-hinu—nō reira, he rerekē anō hoki ā rātou momo whakarewa; nō reira, me whiriwhiri ngā matū whakarewa e tika ana hei matū whakarewa. Hei tauira, nā te mea ka whakarewahia e ngā toner ngā kakara, ngā hinu, me ngā rongoā, ka taea te whakamahi i ngā alkyl polyoxyethylene ethers mō tēnei kaupapa. Ahakoa he kaha te whakarewa o ngā alkylphenol polyoxyethylene ethers (momo-OP, momo-TX), he whakapataritari i ngā kanohi, nō reira ka karohia te nuinga. Heoi anō, he tino pai te whakarewatanga o ngā matū amphoteric i ahu mai i te hinu castor mō ngā hinu kakara me ngā hinu huawhenua, ā, nā te mea kāore e whakapataritari i ngā kanohi, he pai mō te whakarite i ngā shampoo ngawari me ētahi atu mahi whakapaipai.

He aha ngā mātāpono kei muri i ngā mahi whakaemulsifying me te solubilizing o ngā surfactants?


Wā tuku: Hakihea-05-2025