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Iimveliso zethu eziphambili: i-amino silicone, i-silicone yebhloko, i-silicone ye-hydrophilic, yonke i-emulsion ye-silicone, i-emulsion ye-silicone, i-repellent yamanzi (i-Fluorine yamahhala, i-Carbon 6, i-Carbon 8), i-demin yokuhlamba imichiza (ABS, i-Enzyme, isikhuseli se-Spandex, i-Manganese remover)Amazwe aphambili athumela ngaphandle: India, Pakistan, Bangladesh, Türkiye, Indonesia, Uzbekistan, njl

 

 Isiphumo sokumanzisa

 

Xa isiqina sidibana nolwelo, isiqina sokuqala/irhasi kunye nolwelo/irhasi ujongano oluthi shwaka kwaye ujongano olutsha oluqinileyo/ulwelo luyayilwa, olubizwa ngokuba kukumanzisa. Iintsinga ze-textile ziyimathiriyeli ene-porous kunye nommandla omkhulu. Xa isisombululo sisasazeka kwiifibers, singena kwizithuba phakathi kweefayili kwaye siqhube umoya, siguqule i-interface yokuqala yomoya / i-fiber kwi-interface ye-liquid / fiber, okuyinkqubo eqhelekileyo yokumanzisa; Kwaye isisombululo siya kungena ngaphakathi kwefiber, ebizwa ngokuba yi-permeation. Ii-surfactants eziququzelela ukumanzisa kunye nokugqobhoza zibizwa ngokuba zii-agent zokumanzisa kunye ne-permeation agents.

 

 Isiphumo se-Emulsification

 

Ngenxa yoxinzelelo oluphezulu lweoli emanzini, xa ioli ihla emanzini kwaye ixutywe ngamandla, ioli iyachithwa ibe ngamaso amahle kwaye ixutywe omnye nomnye ukuze yenze i-emulsion, kodwa ukumisa ukuvuselela kunye neengqimba ziphinde zifakwe. Ukuba i-surfactant yongezwa kwaye ixutywe ngamandla, kodwa akulula ukuhlukana ixesha elide emva kokuyeka, oku ku-emulsification. Isizathu kukuba i-hydrophobicity yeoli ijikelezwe ngamaqela e-hydrophilic ye-agent esebenzayo, eyenza umtsalane wolwalathiso kunye nokunciphisa umsebenzi ofunekayo wokusasazwa kweoli emanzini, okubangela ukuba i-emulsification efanelekileyo yeoli.

 

 Ukuhlamba kunye nomsebenzi wokususa amabala

 

Ngenxa yempembelelo ye-emulsifying ye-surfactants, i-oyile kunye namasuntswana okungcola akhutshiweyo kwiindawo eziqinileyo zinokuthi zenziwe ngokuzinzileyo kwaye zisasazwe kwizisombululo ezinamanzi, kwaye azisekho idiphozithi kwindawo ecocekileyo ukwenza ukungcola kwakhona.

 

 Ukunqunyanyiswa kwesiphumo sokusasazwa

 

Inkqubo yokusasaza izinto eziqinileyo ezinganyibilikiyo zibe sisinyibiliko njengamasuntswana amancinane ukwenza i-suspension kuthiwa yi-dispersion. I-surfactant eyandisa ukusasazwa okuqinileyo kwaye yenze ukunqunyanyiswa okuzinzileyo kuthiwa yi-dispersant. Enyanisweni, kunzima ukuhlukanisa ukuba ioli e-semi-solid i-emulsified okanye ihlakazwe kwisisombululo ngexesha le-emulsification kunye nenkqubo yokusabalalisa, kunye ne-emulsifiers kunye ne-dispersants ngokuqhelekileyo yinto efanayo. Ngoko ke, ekusebenziseni okusebenzayo, ezi zimbini zidibene kwaye zibizwa ngokuba yi-emulsifying dispersants.

 

 Isiphumo solubilization

 

I-Solubilization ibhekisa kwisiphumo se-surfactants ekwandiseni ukunyibilika kwezinto ezinganyibilikiyo okanye ezinganyibiliki kakuhle emanzini. Umzekelo, ukunyibilika kwebenzene emanzini yi-0.09% (iqhezu lomthamo). Ukuba ii-surfactants (ezifana ne-sodium oleate) zongezwa, ukunyibilika kwe-benzene kunokunyuswa ukuya kwi-10%.

 

Impembelelo ye-solubilization ayinakuhlukaniswa kwiimicelles ezenziwe ngama-surfactants emanzini. Iimicelles ziimicelles ezenziwe lunxibelelwano lwe-hydrophobic phakathi kwekhabhoni kunye namatyathanga ehydrogen kwiimolekyuli ze-surfactant kwizisombululo ezinamanzi. Ingaphakathi le-micelles ngokwenene li-hydrocarbons elulwelo, ngoko ke i-non-polar organic solutes njenge-benzene kunye ne-oyile yeminerali enganyibilikiyo emanzini inyibilika ngokulula kwiimicelles. I-Solubilization phenomenon yinkqubo yeemicelles ezinyibilikisa i-lipophilic substances, isenzo esikhethekileyo se-surfactants. Ngoko ke, kuphela xa ukuxinwa kwee-surfactants kwisisombululo kungaphezulu koxinzelelo lwe-micelle ebalulekileyo, oko kukuthi, xa kukho iimicelles ezinkulu kwisisombululo, i-solubilization ingenzeka. Ngaphezu koko, okukhona umkhulu umthamo weemicelles, kokukhona ubuninzi be-solubilization.

 

I-Solubilization yahlukile kwi-emulsification. I-Emulsification yinkqubo ye-multiphase engapheliyo kwaye engazinzanga efunyenwe ngokusasaza isigaba solwelo emanzini (okanye esinye isigaba se-liquid), ngelixa i-solubilization ivelisa inkqubo enye ye-homogeneous stable apho isisombululo se-solubilizing kunye ne-solubilized substance zikwisigaba esifanayo. Ngamanye amaxesha i-surfactant efanayo ineempembelelo zokumilisela kunye ne-solubilization, kodwa kuphela xa ugxininiso lwayo lungaphezu koxinaniso olubalulekileyo lwe-micelle, luba nesiphumo solubilization.

 

 Ithambile kwaye igudile

 

Xa iimolekyuli ze-surfactant zijongiswe kwaye zicwangciswe kumphezulu welaphu, inokunciphisa i-coefficient ye-friction ehambelanayo yelaphu. I-non-ionic surfactants ezifana ne-alkyl polyol polyoxyethylene ether kunye ne-alkyl fatty acid polyoxyethylene ether, kunye neentlobo ezahlukeneyo ze-cationic surfactants, zonke zinempembelelo yokunciphisa i-coefficient ye-friction ye-static yamalaphu, iwenza afaneleke njengezithambisi zelaphu. Ii-surfactants ezinama-alkyl e-branched okanye amaqela anevumba elimnandi azikwazi ukwenza ulungelelwaniso olucocekileyo kumphezulu wamalaphu, ngoko ke awakulungelanga ukusetyenziswa njengezithambisi.

#Umenzi weChemical#

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#isithambisi sesilicone#

#umenzi wesilicone#


Ixesha lokuposa: Oct-30-2024