ʻO ka Shampoo kahi huahana i hoʻohana ʻia i ke ola o ka poʻe i kēlā me kēia lā e wehe i ka lepo mai ke poʻo a me ka lauoho a mālama i ka maʻemaʻe o ke poʻo a me ka lauoho. ʻO nā mea nui o ka shampoo he surfactants (i kapa ʻia he surfactants), thickeners, conditioners, preservatives, etc. ʻO ka mea nui loa he surfactants. ʻO nā hana o nā surfactants ʻaʻole wale ka hoʻomaʻemaʻe, ka huʻa, ka mālama ʻana i ka ʻano rheological, a me ka ʻoluʻolu o ka ʻili, akā ke pāʻani nei hoʻi i kahi kuleana nui i ka cationic flocculation. No ka mea hiki ke waiho ʻia ka polymer cationic ma ka lauoho, pili loa ke kaʻina hana i ka hana ʻili, a kōkua pū ka hana ʻili i ka deposition o nā mea pono ʻē aʻe (e like me ka silicone emulsion, anti-dandruff actives). ʻO ka hoʻololi ʻana i ka ʻōnaehana surfactant a i ʻole ka hoʻololi ʻana i nā pae electrolyte e hoʻokau mau i ka hopena o ka hopena polymer conditional i ka shampoo.
1.SLES papa hana
He hopena hoʻomaʻemaʻe maikaʻi ka SLS, hiki ke hana i ka huʻa momona, a makemake e hana i ka huʻa uila. Eia nō naʻe, paʻa ka pilina me nā protein a he mea hoʻonāukiuki loa ia i ka ʻili, no laila ʻaʻole ia e hoʻohana ʻia e like me ka hana nui o ka honua. ʻO ka mea hana nui o nā shampoos i kēia manawa ʻo SLES. ʻOi aku ka haʻahaʻa o ka hopena adsorption o SLES ma ka ʻili a me ka lauoho ma mua o ka SLS pili. ʻAʻohe hopena adsorption nā huahana SLES me kahi kiʻekiʻe o ka ethoxylation. Eia kekahi,ʻo ka'ōhū o SLES He kūpaʻa maikaʻi a me ke kū'ē ikaika i ka wai paʻakikī. ʻOi aku ka hoʻomanawanui ʻana o ka ʻili, ʻoi aku ka mucous membrane, i ka SLES ma mua o ka SLS. ʻO ka sodium laureth sulfate a me ka ammonium laureth sulfate nā mea hoʻohana SLES nui loa i hoʻohana ʻia ma ka mākeke. Ua ʻike ʻia ka noiʻi a Long Zhike a me nā mea ʻē aʻe he ʻoi aku ka nui o ka laureth sulfate amine, ʻoi aku ka maikaʻi o ka foam stability, ka haʻahaʻa haʻahaʻa, ka detergency maikaʻi, a me ka lauoho palupalu ma hope o ka holoi ʻana, akā e hoʻokaʻawale ʻia ka laureth sulfate ammonium paʻakai ma lalo o nā kūlana alkaline, no laila, ʻoi aku ka nui o ka sodium laureth ammonium. ʻO ka helu o nā ʻāpana ethoxy SLES ma waena o 1 a me 5 mau ʻāpana. ʻO ka hoʻohui ʻana o nā pūʻulu ethoxy e hōʻemi i ka ʻike micelle koʻikoʻi (CMC) o nā surfactants sulfate. ʻO ka emi nui loa o ka CMC ma hope o ka hoʻohui ʻana i hoʻokahi hui ethoxy, ʻoiai ma hope o ka hoʻohui ʻana i 2 a 4 mau pūʻulu ethoxy, ʻoi aku ka haʻahaʻa. Ke hoʻonui nei nā ʻāpana ethoxy, ʻoi aku ka maikaʻi o ka hoʻohālikelike ʻana o AES me ka ʻili, a ʻaneʻane ʻaʻole ʻike ʻia ka ʻeha o ka ʻili ma SLES aia ma kahi o 10 mau ʻāpana ethoxy. Eia naʻe, ʻo ka hoʻokomo ʻana i nā hui ethoxy e hoʻonui i ka solubility o ka surfactant, ka mea e pale ai i ke kūkulu ʻana i ka viscosity, no laila pono e loaʻa kahi kaulike. Hoʻohana ka nui o nā shampoos pāʻoihana i ka SLES i loaʻa ka awelika o 1 a 3 mau ʻāpana ethoxy.
I ka hōʻuluʻulu manaʻo, ʻoi aku ka maikaʻi o ka SLES i ka hoʻokumu ʻana i ka shampoo. ʻAʻole wale ka momona momona, ke kūpaʻa ikaika i ka wai paʻakikī, maʻalahi ka mānoanoa, a me ka flocculation cationic wikiwiki, no laila ʻo ia ka surfactant mainstream i nā shampoos o kēia manawa.
2. ʻO nā surfactants amino acid
I nā makahiki i hala iho nei, no ka loaʻa ʻana o ka dioxane i ka SLES, ua huli nā mea kūʻai aku i nā ʻōnaehana surfactant māmā, e like me nā ʻōnaehana surfactant amino acid, alkyl glycoside surfactant system, etc.
Hoʻokaʻawale nui ʻia nā surfactants amino acid i acyl glutamate, N-acyl sarcosinate, N-methylacyl taurate, etc.
2.1 Acyl glutamate
Hoʻokaʻawale ʻia ʻo Acyl glutamate i nā paʻakai monosodium a me nā paʻakai disodium. ʻO ka wai wai o nā paʻakai monosodium he ʻakika, a ʻo ka hopena wai o nā paʻakai disodium he alkaline. Loaʻa i ka ʻōnaehana surfactant acyl glutamate ka hiki ke hoʻohuhū kūpono, ka hoʻomaʻemaʻe a me ka holoi ʻana, a me ke kūpaʻa wai paʻa i ʻoi aku ka maikaʻi ma mua o ka SLES. He palekana loa ia, ʻaʻole e hoʻoulu i ka ʻili a me ka naʻau, a he haʻahaʻa ka phototoxicity. , ʻO ka huhū hoʻokahi manawa i ka mucosa maka he mālie, aʻo ka huhū i kaʻili iʻeha (ka hapa nui 5% solution) kokoke i ka wai. ʻO ka acyl glutamate i hōʻike ʻia he disodium cocoyl glutamate. . Hana ʻia ka Disodium cocoyl glutamate mai ka ʻakika niu maoli palekana a me ka waikawa glutamic ma hope o ka acyl chloride. Li Qiang et al. loaʻa i loko o ka "Research on the Application of Disodium Cocoyl Glutamate in Silicone-Free Shampoos" ʻo ka hoʻohui ʻana i ka disodium cocoyl glutamate i ka ʻōnaehana SLES hiki ke hoʻomaikaʻi i ka hiki ʻana o ka huʻi ʻana o ka ʻōnaehana a hōʻemi i nā hōʻailona like me SLES. ʻO ka hoʻonāukiuki shampoo. I ka manawa he 10 mau manawa, 20 mau manawa, 30 mau manawa, a me 50 mau manawa, ʻaʻole pili ka disodium cocoyl glutamate i ka wikiwiki o ka flocculation a me ka ikaika o ka ʻōnaehana. Ke 70 mau manawa a i ʻole 100 ka nui o ka dilution, ʻoi aku ka maikaʻi o ka hopena flocculation, akā ʻoi aku ka paʻakikī o ka mānoanoa. ʻO ke kumu, aia ʻelua mau pūʻulu carboxyl i loko o ka molekele disodium cocoyl glutamate, a ua hoʻopaʻa ʻia ka pūʻulu poʻo hydrophilic ma ka interface. ʻO ka ʻāpana nui ka hopena i kahi ʻāpana koʻikoʻi liʻiliʻi liʻiliʻi, a ʻo ka surfactant e hōʻuluʻulu maʻalahi i kahi ʻano pōʻai, e paʻakikī ai ke hana ʻana i nā micelles e like me ka ilo, e paʻakikī ai ka mānoanoa.
2.2 N-acyl sarcosinate
He hopena pulu ka N-acyl sarcosinate i loko o ka pae kūʻokoʻa i ka pae ʻawaʻawa nāwaliwali, loaʻa nā hopena hoʻohua ikaika a hoʻokūpaʻa, a he kiʻekiʻe ka hoʻomanawanui no ka wai paʻakikī a me nā electrolytes. ʻO ka mea hōʻike nui loa he sodium lauroyl sarcosinate. . He hopena hoʻomaʻemaʻe maikaʻi loa ka sodium lauroyl sarcosinate. He amino acid-type anionic surfactant i hoʻomākaukau ʻia mai nā kumu maoli o ka lauric acid a me ka sodium sarcosinate ma o ka hopena ʻehā o ka phthalization, condensation, acidification a me ka hoʻokumu ʻana i ka paʻakai. luna. ʻO ka hana o ka sodium lauroyl sarcosinate ma ke ʻano o ka hana ʻana i ka huʻihuʻi, ka nui o ka pahu a me ka hana defoaming kokoke i ka sodium laureth sulfate. Eia nō naʻe, i loko o ka ʻōnaehana shampoo i loaʻa ka polymer cationic like, aia nā pihi flocculation o nā mea ʻelua. ʻokoʻa maopopo. I ka hoʻoulu ʻana a me ka ʻōpala ʻana, ʻoi aku ka haʻahaʻa o ka shampoo amino acid system ma mua o ka ʻōnaehana sulfate; i ka wā hoʻoheheʻe ʻana, ʻaʻole wale ka liʻiliʻi o ka paheʻe o ka flushing, akā ʻoi aku ka haʻahaʻa o ka flushing speed o ka shampoo amino acid ma mua o ka shampoo sulfate. Wang Kuan et al. ʻike ʻia ka ʻōnaehana hui o ka sodium lauroyl sarcosinate a me ka nonionic, anionic a me zwitterionic surfactants. Ma ka hoʻololi ʻana i nā ʻāpana e like me ka surfactant dosage a me ka ratio, ua ʻike ʻia no nā ʻōnaehana hui binary, hiki i kahi liʻiliʻi o nā alkyl glycosides ke hoʻokō synergistic mānoanoa; ʻoiai i loko o nā ʻōnaehana hoʻohui ternary, nui ka hopena o ka ratio i ka viscosity o ka ʻōnaehana, i waena o ia ʻO ka hui pū ʻana o ka sodium lauroyl sarcosinate, cocamidopropyl betaine a me alkyl glycosides hiki ke hoʻokō i nā hopena ʻoi aku ka maikaʻi. Hiki i nā ʻōnaehana surfactant amino acid ke aʻo mai kēia ʻano ʻano hana mānoanoa.
2.3 N-Methylacyltaurine
Ua like ka waiwai kino a me ke kemika o N-methylacyl taurate me ka sodium alkyl sulfate me ka lōʻihi o ke kaulahao like. Loaʻa iā ia nā waiwai huʻihuʻi maikaʻi a ʻaʻole maʻalahi i ka pH a me ka paʻakikī o ka wai. Loaʻa iā ia nā waiwai huʻihuʻi maikaʻi i loko o ka waiʻawaʻawa nāwaliwali, ʻoiai i ka wai paʻakikī, no laila ʻoi aku ka nui o ka hoʻohana ʻana ma mua o ka alkyl sulfates, a ʻoi aku ka liʻiliʻi o ka ʻili ma mua o ka N-sodium lauroyl glutamate a me ka sodium lauryl phosphate. Kokoke i, haʻahaʻa loa ma mua o SLES, he haʻahaʻa haʻahaʻa, surfactant haʻahaʻa. ʻO ka mea i hōʻike ʻia he sodium methyl cocoyl taurate. Hoʻokumu ʻia ka sodium methyl cocoyl taurate e ka condensation o nā ʻakika momona maoli a me ka sodium methyl taurate. ʻO ia kahi surfactant amino acid maʻamau me ka momona momona a me ka paʻa ʻana o ka pahu. ʻAʻole pili ia i ka pH a me ka wai. Ka hopena paʻakikī. He hopena mānoanoa ko ka sodium methyl cocoyl taurate me nā surfactants amphoteric, ʻoi aku ka betaine-type amphoteric surfactants. Zheng Xiaomei et al. i "Nā noiʻi e pili ana i ka hoʻohana ʻana o ʻEhā Amino Acid Surfactants i nā Shampoos" i kālele ʻia i ka sodium cocoyl glutamate, sodium cocoyl alanate, sodium lauroyl sarcosinate, a me ka sodium lauroyl aspartate. Ua hana ʻia kahi noiʻi hoʻohālikelike e pili ana i ka hoʻohana ʻana i ka shampoo. ʻO ka lawe ʻana i ka sodium laureth sulfate (SLES) ma ke ʻano he kuhikuhi, ua kūkākūkā ʻia ka hana huʻa, ka hiki ke hoʻomaʻemaʻe, ka hana mānoanoa a me ka hana flocculation. Ma o nā hoʻokolohua, ua hoʻoholo ʻia ʻoi aku ka maikaʻi o ka hana huʻa o ka sodium cocoyl alanine a me ka sodium lauroyl sarcosinate ma mua o ka SLES; ʻO ka hiki ke hoʻomaʻemaʻe i nā mea hoʻoheheʻe amino acid ʻehā, he ʻokoʻa iki, a ʻoi aku ka maikaʻi ma mua o SLES; mānoanoa Haʻahaʻa ka hana ma mua o SLES. Ma ka hoʻohui ʻana i kahi mānoanoa e hoʻoponopono i ka viscosity o ka ʻōnaehana, hiki ke hoʻonui ʻia ka viscosity o ka sodium cocoyl alanine system i 1500 Pa · s, ʻoiai ka viscosity o nā ʻōnaehana amino acid ʻē aʻe he haʻahaʻa ma mua o 1000 Pa · s. ʻOi aku ka maʻalahi o nā ʻōniu flocculation o nā mea surfactants amino acid ʻehā ma mua o ka SLES, e hōʻike ana i ka hoʻoluliluli ʻana o ka shampoo waikawa amino, a ʻoi aku ka wikiwiki o ka ʻōnaehana sulfate. I ka hōʻuluʻulu ʻana, i ka wā e mānoanoa ai i ka formula shampoo amino acid, hiki iā ʻoe ke noʻonoʻo e hoʻohui i nā surfactants nonionic e hoʻonui i ka ʻike micelle no ke kumu o ka mānoanoa. Hiki iā ʻoe ke hoʻohui i nā mānoanoa polymer e like me PEG-120 methylglucose dioleate. Eia kekahi, ʻo ka hoʻohui ʻana i nā conditioners cationic kūpono e hoʻomaikaʻi i ka combability he paʻakikī i kēia ʻano o ka hoʻokumu ʻana.
3. Nonionic alkyl glycoside surfactants
Ma waho aʻe o nā mea hoʻoheheʻe amino acid, nonionic alkyl glycoside surfactants (APGs) ua hoʻokipa nui ʻia i nā makahiki i hala iho nei ma muli o ko lākou huhū haʻahaʻa, aloha kaiapuni, a me ka launa maikaʻi me ka ʻili. Hoʻohui pū ʻia me nā surfactants e like me ka fatty alcohol polyether sulfates (SLES), nā APG non-ionic e hoʻemi i ka hoʻihoʻi electrostatic o nā pūʻulu anionic o SLES, a laila e hana ana i nā micelles nui me kahi ʻano like me ke koʻokoʻo. ʻAʻole hiki ke komo i loko o ka ʻili ia mau micelles. Hoʻemi kēia i ka pilina me nā protein o ka ʻili a me ka hopena o ka huhū. ʻO Fu Yanling et al. Ua ʻike ʻia ua hoʻohana ʻia ka SLES ma ke ʻano he surfactant anionic, cocamidopropyl betaine a me ka sodium lauroamphoacetate i hoʻohana ʻia e like me nā surfactants zwitterionic, a ua hoʻohana ʻia ka decyl glucoside a me ka cocoyl glucoside ma ke ʻano he surfactants nonionic. ʻO nā mea hana ikaika, ma hope o ka hoʻāʻo ʻana, ʻoi aku ka maikaʻi o nā mea hoʻoheheʻe anionic, a ukali ʻia e nā surfactants zwitterionic, a ʻo nā APG ka mea ʻino loa o ka huʻa; ʻO nā shampoos me nā mea hoʻokuʻu anionic ma ke ʻano he mea hoʻohana nui i ka ʻili i ka flocculation maopopo, ʻoiai ʻo zwitterionic surfactants a me nā APG ka mea ʻino loa i ka huʻa. ʻAʻohe flocculation i loaʻa; ma ke ʻano o ka holoi ʻana a me ka pulu ʻana o ka lauoho lauoho, ʻo ke kauoha mai ka maikaʻi a hiki i ka maikaʻi loa: APGs > anions > zwitterionics, ʻoiai ma ka lauoho maloʻo, ʻo nā waiwai combing o nā shampoos me nā anion a me nā zwitterions e like me nā surfactants nui. , ʻO ka shampoo me nā APG ma ke ʻano he surfactant koʻikoʻi ka maikaʻi loa o nā waiwai combing; ʻO ka hoʻāʻo ʻana o ka membrane embryo chorioallantoic e hōʻike ana ʻo ka shampoo me nā APG ma ke ʻano he surfactant nui ʻoi aku ka maʻalahi, ʻoiai ʻo ka shampoo me nā anions a me zwitterions ma ke ʻano he surfactant nui ka mea maʻalahi. pono. Loaʻa i nā APG nā CMC haʻahaʻa a he mau mea holoi maikaʻi loa no ka ʻili a me ka lipid sebum. No laila, hana ʻo APG ma ke ʻano he surfactant nui a makemake e hoʻoneʻe i ka lauoho a maloʻo. ʻOiai he mālie lākou i ka ʻili, hiki iā lākou ke unuhi i nā lipids a hoʻonui i ka maloʻo o ka ʻili. No laila, i ka hoʻohana ʻana i nā APG ma ke ʻano he surfactant nui, pono ʻoe e noʻonoʻo i ka nui o kā lākou wehe ʻana i nā lipid ʻili. Hiki ke hoʻohui ʻia nā moisturizers kūpono i ke ʻano e pale ai i ka dandruff. No ka maloʻo, noʻonoʻo ka mea kākau hiki ke hoʻohana ʻia ma ke ʻano he shampoo hoʻomalu aila, no ka ʻōlelo wale nō.
I ka hōʻuluʻulu manaʻo, ʻo ka hana nui o kēia manawa o ka hana ʻili i nā ʻano shampoo e hoʻomau ʻia e ka hana anionic surface, i hoʻokaʻawale ʻia i ʻelua ʻōnaehana nui. ʻO ka mea mua, ua hui pū ʻia ʻo SLES me nā surfactants zwitterionic a i ʻole nā surfactants non-ionic e hōʻemi i kona huhū. ʻO kēia ʻōnaehana kumu he momona momona, maʻalahi ka mānoanoa, a ua wikiwiki ka flocculation o ka cationic a me ka silicone aila conditioners a me ke kumu kūʻai haʻahaʻa, no laila ʻo ia ka ʻōnaehana surfactant mainstream i ka mākeke. ʻO ka lua, ua hui pū ʻia nā paʻakai amino acid anionic me nā surfactants zwitterionic e hoʻonui i ka hana foaming, kahi wahi wela i ka ulu ʻana o ka mākeke. He ʻano maʻalahi kēia ʻano huahana a loaʻa ka momona momona. Eia nō naʻe, no ka mea, e holo mālie ana ka ʻōnaehana paʻakai amino acid, maloʻo ka lauoho o kēia ʻano huahana. . Ua lilo nā APG non-ionic i kuhikuhi hou i ka hoʻomohala ʻana i ka shampoo ma muli o ko lākou kūpono maikaʻi me ka ʻili. ʻO ka paʻakikī o ka hoʻomohala ʻana i kēia ʻano ʻano, ʻo ia ka loaʻa ʻana o nā surfactants ʻoi aku ka maikaʻi e hoʻonui ai i ka momona o kona ʻano, a me ka hoʻohui ʻana i nā moisturizer kūpono e hoʻēmi i ka hopena o nā APG ma ke poʻo. Kūlana maloʻo.
Ka manawa hoʻouna: Dec-21-2023