Anyị isi ngwaahịa: Amino silicone, ngọngọ silicone, hydrophilic silicone, niile nke ha silicone emulsion, wetting rubbing fastness enhancer, mmiri na-egbochi (Fluorine free, Carbon 6, Carbon 8), demin na-asa chemicals (ABS, Enzyme, Spandex echebe, Manganese remover) , Main mbupụ mba: India, Pakistan, Indonesia, Bangladesh, T.
Mmetụta ịsacha nke surfactants bụ njirimara bụ isi nke na-enye ndị surfactants ọrụ kachasị mma. Ọ metụtara ndụ ọtụtụ puku ezinụlọ kwa ụbọchị. A na-etinyekwa ya n'ọrụ na ụlọ ọrụ dị iche iche na mmepụta mmepụta ihe.
Nhicha akọrọ bụ usoro ịsacha na ihe ndị na-emepụta ihe na-emepụta ihe, nke na-eji ihe ndị na-emepụta ihe na-emepụta ihe na-eme ka ihe ndị na-emepụta ihe na-ekpochapụ ihe ndị na-emepụta ihe na-ewepụ unyi n'elu akwa. Uru ya bụ na ọ nwere ike igbochi nkwụsị nke ajị anụ na akwa silk na-enweghị ike ime site na ịsacha, yana nrụrụ na mmetụta aka adịghị mma nke uwe.
Enwere ike kewaa unyi dị n'ákwà ụzọ atọ: mmanụ soluble, mmiri-soluble, na ma mmanụ na mmiri na-adịghị edozi.
Enwere ike iwepụ unyi soluble mmanụ ozugbo site na iji ihe mgbaze organic. Ihe mgbaze nke enwere ike iji maka ịsacha bụ tumadi petroleum hydrocarbons, tumadi nke aliphatic hydrocarbons dị ka 1,3-diethylcyclohexane, cycloaliphatic hydrocarbons, na 1,2,4-trimethylphenylaromatic hydrocarbons. Na mgbakwunye, e nwekwara carbon tetrachloride, trichlorethylene, tetrachlorethylene, wdg.
Iji wepu unyi na ezigbo mmiri solubility ma ọ bụ hydrophilicity siri ike, a ga-agbakwunye obere mmiri na surfactants na usoro. Mgbakwunye nke surfactants nwere ike igbochi ntinye nke unyi siri ike na ihe mgbaze. The dispersion kwụsie ike na nkwusioru nke unyi na organic media agaghịkwa adabere na electrostatic repulsion n'etiti ahụ, ma nwere ike kpebisie ike site adsorption nke surfactants na siri ike-mmiri interface.
Ihe ndị dị na mgbasa ozi organic na-ekesa n'elu ebe siri ike dị ka otu polar, nwere ụdọ lipophilic hydrocarbon gbadoro ụkwụ na steeti mgbasa nke ihe mgbaze organic ma tinye ya na interface mmiri siri ike. Nke a nwere ike ịmepụta ihe nkiri ngwọta nke carbon hydrogen chains n'elu unyi siri ike, na-emepụta ihe mgbochi ike maka mgbochi oghere na igbochi nchịkọta ma ọ bụ ịkwanye unyi n'elu ákwà ahụ. Ọnụnọ nke obere mmiri nwere ike ime ka hydration nke ụmụ irighiri ihe na akwa akwa, na-eme ka ọ dịrị ha mfe isoro ndị otu polar nke surfactants na-emekọrịta ihe, nke bara uru maka mgbasa ozi nke surfactants n'elu ebe siri ike (karịsịa n'ozuzu polar elu). Nke a bara uru maka ịkwalite arụmọrụ ịsacha. Na mgbakwunye, mgbe surfactants na-etolite micelles azụ na ihe mgbaze organic, obere mmiri na unyi ya na-agbaze mmiri na-agbaze na micelles azụ n'otu oge.
Surfactants eji ihicha akọrọ kwesịrị izute ọnọdụ ndị a:
① Ọ ga-enwe ike igbari na-asa ihe mgbaze na-etolite reverse micelles, na-ezuru ike ịgbakwunye soluble mmiri nwere ike n'ụzọ dị irè achụsa siri ike unyi na-enye ezi nkwusioru kwụsie ike na organic solvents;
③ Mgbasa ozi dị ala na-asa ákwà na nzacha;
④ Enweghị isi, enweghị mmetụta ọjọọ na ịsa ákwà, enweghị mmebi na ọla, wdg.
Surfactants eji maka akọrọ ihicha kwesịrị ịdị mfe soluble na organic media.
Ndị a na-ejikarị gụnyere:
① Anionic surfactants dị ka petroleum sulfonate, sodium alkylbenzenesulfonate (ma ọ bụ amine nnu), na sodium succinate sulfonate;
② Ndị na-abụghị ionic surfactants dị ka polyoxyethylene alkyl alcohol ethers, polyoxyethylene alkyl phenols, polyoxyethylene alkyl amides, wdg.
Oge nzipu: Sep-18-2024
