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Surfactant
Surfactant
Likarolo tsa lihlahisoa tsa Surfactant , re baetsi ba khethehileng ba tsoang Chaena, re bafani ba / fektheri ea
,
,
le Amphoteric Surfactants, lihlahisoa tsa boleng bo holimo tsa R & D le li-surfactants, re na le tšebeletso e phethahetseng ea ka mor'a thekiso le tšehetso ea tekheniki. Lebela tšebelisano-'moho ea hau!
Surfactant, eo hape e tsejoang e le surfactant, ke motsoako o ka fokotsang tsitsipano ea bokaholimo kapa tsitsipano lipakeng tsa lino tse peli, khase e metsi kapa e tiileng. Sebopeho sa limolek'hule tsa li-surfactants ke li-amphiphilic: pheletsong e 'ngoe ke sehlopha sa hydrophilic' me pheletso e 'ngoe ke sehlopha sa hydrophobic; sehlopha sa hydrophilic hangata ke sehlopha sa polar, tse kang carboxylic acid, sulfonic acid, sulfuric acid, amino kapa amine sehlopha le matsoai a eona , lihlopha tsa hydroxyl, lihlopha tsa amide, li-ether bonds, joalo-joalo li ka boela tsa sebelisoa e le lihlopha tsa polar hydrophilic; athe lihlopha tsa hydrophobic hangata ke liketane tsa hydrocarbon tse seng polar, joalo ka liketane tsa hydrocarbon tse nang le liathomo tse fetang 8 tsa carbon. Li-surfactants li arotsoe ka li-ionic surfactants (ho kenyeletsoa li-surfactants tsa cationic, li-anionic surfactants, amphoteric surfactants), li-nonionic surfactants, li-surfactants tse kopaneng, li-surfactants tse ling, jj.
Limolek'hule tsa surfactant li na le amphiphilicity e ikhethang: pheletso e le 'ngoe ke sehlopha sa hydrophilic polar, se khutsufalitsoeng e le sehlopha sa hydrophilic, se tsejoang hape e le sehlopha sa oleophobic kapa oleophobic, joalo ka - OH- COOH, -SO3H, -NH2. Ka lebaka la bolelele bo bokhutšoane ba lihlopha tsena tse sebetsang, ka linako tse ling li bitsoa lihlooho tsa hydrophilic. Qetello e 'ngoe ke sehlopha se seng sa polar se lipophilic, se khutsufalitsoeng e le sehlopha sa lipophilic, se tsejoang hape e le sehlopha sa hydrophobic kapa sehlopha sa hydrophobic, joalo ka R - (alkyl), Ar - (aryl). Ka lebaka la bolelele bo bokhutšoanyane ba lihlopha tsena tse sebetsang, ka linako tse ling li bitsoa mehatla ea hydrophobic. Mefuta e 'meli ea lihlopha tsa limolek'hule tse nang le libopeho le thepa e fapaneng ka ho feletseng li fumaneha lipheletsong tse peli tsa molek'hule e le' ngoe 'me li kopantsoe ke lik'hemik'hale tsa lik'hemik'hale, li etsa sebopeho sa asymmetric le polar, kahoo li fana ka molek'hule ena e khethehileng ka thepa ea hydrophilic le oleophilic, empa eseng ka kakaretso. litšobotsi tsa hydrophilic kapa oleophilic. Sebopeho se ikhethileng sa li-surfactants hangata se bitsoa "amphiphilic structure", 'me limolek'hule tsa surfactant ka hona hangata li bitsoa "amphiphilic molecules".
Surfactant, eo hape e tsejoang e le surfactant, ke motsoako o ka fokotsang tsitsipano ea bokaholimo kapa tsitsipano lipakeng tsa lino tse peli, khase e metsi kapa e tiileng. Sebopeho sa limolek'hule tsa li-surfactants ke li-amphiphilic: pheletsong e 'ngoe ke sehlopha sa hydrophilic' me pheletso e 'ngoe ke sehlopha sa hydrophobic; sehlopha sa hydrophilic hangata ke sehlopha sa polar, tse kang carboxylic acid, sulfonic acid, sulfuric acid, amino kapa amine sehlopha le matsoai a eona , lihlopha tsa hydroxyl, lihlopha tsa amide, li-ether bonds, joalo-joalo li ka boela tsa sebelisoa e le lihlopha tsa polar hydrophilic; athe lihlopha tsa hydrophobic hangata ke liketane tsa hydrocarbon tse seng polar, joalo ka liketane tsa hydrocarbon tse nang le liathomo tse fetang 8 tsa carbon. Li-surfactants li arotsoe ka li-ionic surfactants (ho kenyeletsoa li-surfactants tsa cationic, li-anionic surfactants, amphoteric surfactants), li-nonionic surfactants, li-surfactants tse kopaneng, li-surfactants tse ling, jj.
Limolek'hule tsa surfactant li na le amphiphilicity e ikhethang: pheletso e le 'ngoe ke sehlopha sa hydrophilic polar, se khutsufalitsoeng e le sehlopha sa hydrophilic, se tsejoang hape e le sehlopha sa oleophobic kapa oleophobic, joalo ka - OH- COOH, -SO3H, -NH2. Ka lebaka la bolelele bo bokhutšoane ba lihlopha tsena tse sebetsang, ka linako tse ling li bitsoa lihlooho tsa hydrophilic. Qetello e 'ngoe ke sehlopha se seng sa polar se lipophilic, se khutsufalitsoeng e le sehlopha sa lipophilic, se tsejoang hape e le sehlopha sa hydrophobic kapa sehlopha sa hydrophobic, joalo ka R - (alkyl), Ar - (aryl). Ka lebaka la bolelele bo bokhutšoanyane ba lihlopha tsena tse sebetsang, ka linako tse ling li bitsoa mehatla ea hydrophobic. Mefuta e 'meli ea lihlopha tsa limolek'hule tse nang le libopeho le thepa e fapaneng ka ho feletseng li fumaneha lipheletsong tse peli tsa molek'hule e le' ngoe 'me li kopantsoe ke lik'hemik'hale tsa lik'hemik'hale, li etsa sebopeho sa asymmetric le polar, kahoo li fana ka molek'hule ena e khethehileng ka thepa ea hydrophilic le oleophilic, empa eseng ka kakaretso. litšobotsi tsa hydrophilic kapa oleophilic. Sebopeho se ikhethileng sa li-surfactants hangata se bitsoa "amphiphilic structure", 'me limolek'hule tsa surfactant ka hona hangata li bitsoa "amphiphilic molecules".
Li-additives tse sebetsang
Li-additives tse sebetsang
Mokhahlelo oa lihlahisoa tsa li-additives tse sebetsang, re baetsi ba litsebi ba tsoang Chaena, re barekisi / feme ea lisebelisoa tse sebetsang, joalo ka
,
,
le..., li-additives tsa boleng bo holimo tsa R&D le lihlahisoa tsa tlhahiso, re na le ts'ebeletso e phethahetseng ea kamora thekiso le tšehetso ea tekheniki. Re lebeletse tšebelisano-'moho ea hau!
Li-Fuctional Additives li bua ka lintho tsa lik'hemik'hale tse kenyellelitsoeng thepa kapa libopeho nakong ea tlhahiso le ts'ebeliso ho fana kapa ho ntlafatsa ts'ebetso e itseng, ho fapana le ho ntlafatsa ts'ebetso feela. Li-additives tsena li sebelisoa haholo lipolasetiki, rabara, lirafshoa, likhomaretsi, litlolo, lijo le lihlahisoa tse ling tsa lik'hemik'hale.
Lihlopha tse ka Sehloohong le Mesebetsi
1. Antioxidants: Thibela ho senyeha ha thepa ka lebaka la mocheso, khanya, kapa ho pepesehela oksijene, ho lelefatsa bophelo ba tšebeletso.
2. Li-Absorbers tsa UV: Sireletsa lisebelisoa ho tsoa tšenyong ea UV, ho fokotsa bosehla, ho hlaka le ho senyeha.
3. Li-Retardants tsa Flame: Fokotsa ho chesa ha thepa le ho ntlafatsa ho hanyetsa mollo.
4. Antistatic Agents: Ho fokotsa kapa ho felisa static buildup, ho thibela ho khahloa ke lerōle kapa electrostatic discharge (ESD).
5. Toughening Agents: Ntlafatsa ho feto-fetoha ha thepa le ho hanyetsa tšusumetso.
6. Antimicrobial Agents: Thibela kholo ea likokoana-hloko, ho ntlafatsa bohloeki le ho tšoarella.
7. Li-Mildew Inhibitors: Thibela ho hōla ha hlobo, ho lelefatsa bophelo ba sehlahisoa.
8. Anti-fogging Agents: Fokotsa ho thehoa ha moholi holim'a libaka tse hlakileng, ho ntlafatsa ho hlaka.
9. Lisebelisoa: Ntlafatsa phallo ea ts'ebetso, fokotsa khohlano, le ho ntlafatsa boreleli ba bokaholimo.
10. Li-Compatibilizers: Ntlafatsa tšebelisano lipakeng tsa li-polymers tse fapaneng, ho ntlafatsa ts'ebetso ea lisebelisoa.
Lisebelisoa
● Plastiki le Rabara: Li-Antioxidants, li-absorer tsa UV, li-retardants tsa lelakabe, joalo-joalo.
● Li-Coatings le Inks: Li-Mildew inhibitors, li-antistatic agents, li-absorber tsa UV, joalo-joalo.
● Litlolo: Li-Antioxidants, li-filters tsa UV, li-antimicrobial agents, joalo-joalo.
● Sephutheloana sa Lijo: Li-anti-fogging agents, li-antimicrobial agents, joalo-joalo.
● Textiles: Antistatic agents, antimicrobial agents, li-additives tsa tšireletso ea UV, joalo-joalo.
Li-additives tse sebetsang li bapala karolo ea bohlokoa indastering ea sejoale-joale ka ho ntlafatsa ts'ebetso ea sehlahisoa, ho lelefatsa nako ea bophelo, le ho fihlela litlhoko tse ikhethileng tsa kopo. Ha o romela lihlahisoa tsa lik'hemik'hale, ho utloisisa melaoana linaheng tse fapaneng (joaloka REACH, FDA, RoHS, joalo-joalo) ho bohlokoa hape.
Li-Fuctional Additives li bua ka lintho tsa lik'hemik'hale tse kenyellelitsoeng thepa kapa libopeho nakong ea tlhahiso le ts'ebeliso ho fana kapa ho ntlafatsa ts'ebetso e itseng, ho fapana le ho ntlafatsa ts'ebetso feela. Li-additives tsena li sebelisoa haholo lipolasetiki, rabara, lirafshoa, likhomaretsi, litlolo, lijo le lihlahisoa tse ling tsa lik'hemik'hale.
Lihlopha tse ka Sehloohong le Mesebetsi
1. Antioxidants: Thibela ho senyeha ha thepa ka lebaka la mocheso, khanya, kapa ho pepesehela oksijene, ho lelefatsa bophelo ba tšebeletso.
2. Li-Absorbers tsa UV: Sireletsa lisebelisoa ho tsoa tšenyong ea UV, ho fokotsa bosehla, ho hlaka le ho senyeha.
3. Li-Retardants tsa Flame: Fokotsa ho chesa ha thepa le ho ntlafatsa ho hanyetsa mollo.
4. Antistatic Agents: Ho fokotsa kapa ho felisa static buildup, ho thibela ho khahloa ke lerōle kapa electrostatic discharge (ESD).
5. Toughening Agents: Ntlafatsa ho feto-fetoha ha thepa le ho hanyetsa tšusumetso.
6. Antimicrobial Agents: Thibela kholo ea likokoana-hloko, ho ntlafatsa bohloeki le ho tšoarella.
7. Li-Mildew Inhibitors: Thibela ho hōla ha hlobo, ho lelefatsa bophelo ba sehlahisoa.
8. Anti-fogging Agents: Fokotsa ho thehoa ha moholi holim'a libaka tse hlakileng, ho ntlafatsa ho hlaka.
9. Lisebelisoa: Ntlafatsa phallo ea ts'ebetso, fokotsa khohlano, le ho ntlafatsa boreleli ba bokaholimo.
10. Li-Compatibilizers: Ntlafatsa tšebelisano lipakeng tsa li-polymers tse fapaneng, ho ntlafatsa ts'ebetso ea lisebelisoa.
Lisebelisoa
● Plastiki le Rabara: Li-Antioxidants, li-absorer tsa UV, li-retardants tsa lelakabe, joalo-joalo.
● Li-Coatings le Inks: Li-Mildew inhibitors, li-antistatic agents, li-absorber tsa UV, joalo-joalo.
● Litlolo: Li-Antioxidants, li-filters tsa UV, li-antimicrobial agents, joalo-joalo.
● Sephutheloana sa Lijo: Li-anti-fogging agents, li-antimicrobial agents, joalo-joalo.
● Textiles: Antistatic agents, antimicrobial agents, li-additives tsa tšireletso ea UV, joalo-joalo.
Li-additives tse sebetsang li bapala karolo ea bohlokoa indastering ea sejoale-joale ka ho ntlafatsa ts'ebetso ea sehlahisoa, ho lelefatsa nako ea bophelo, le ho fihlela litlhoko tse ikhethileng tsa kopo. Ha o romela lihlahisoa tsa lik'hemik'hale, ho utloisisa melaoana linaheng tse fapaneng (joaloka REACH, FDA, RoHS, joalo-joalo) ho bohlokoa hape.
Likokoana-hloko le Li-Preservatives
Likokoana-hloko le Li-Preservatives
Likarolo tsa lihlahisoa tsa Biocides le Preservatives , re baetsi ba khethehileng ba tsoang Chaena, re bafani ba / fektheri eale Li-Preservatives. Re rekisa lihlahisoa tsa boleng bo holimo tsa Biocides and Preservatives R&D le tlhahiso, re na le ts'ebeletso e phethahetseng ea kamora ho rekisa le tšehetso ea tekheniki. Lebela tšebelisano-'moho ea hau!
Likokoana-hloko lehaholo-holo etsa bonnete ba hore thepa ha e senyehe kapa ea senyeha nakong ea tšebeliso ka ho bolaea libaktheria kapa ho etsa hore li se ke tsa khona ho hōla le ho ikatisa. Sterilization le li-preservatives li ka senya liprotheine ho likokoana-hloko, tsa fokotsa ts'ebetso ea lisele, tsa khothalletsa lefu la baktheria, hape tsa baka liphetoho tsa liphatsa tsa lefutso liseleng tsa likokoana-hloko kapa tsa kena-kenana le mosebetsi oa li-enzyme tse ka hare, tsa etsa hore ho be thata ho tsona ho ikatisa.
Ho na le mefuta e fapaneng ea li-preservatives tse thibelang likokoana-hloko, tse ka aroloang ho li-preservatives tse thibelang likokoana-hloko le li-organic antimicrobial preservatives ho latela libopeho tsa tsona tsa molek'hule.
Inorganic bactericidal le li-li-preservative agents
Ho ea ka melao-motheo ea bona e fapaneng ea ts'ebetso, li ka aroloa ka mofuta oa oxidation le mofuta oa phokotso. Likokoana-hloko tse fokolitsoeng tsa bactericidal li na le liphello tsa bactericidal le bleaching ka lebaka la ho fokotsa matla a tsona, tse kang sulfite le matsoai a eona, haholo-holo a sebelisoang e le li-bleaching agents; Li-bactericidal tsa mofuta oa oxidation le li-preservative agents li sebelisa matla a tsona a oxidation ho fihlela litlamorao tsa bactericidal. Mefuta ena ea bactericidal leli na le bokhoni bo matla, empa lik'hemik'hale tsa tsona li batla li sa tsitsa, li bonolo ho bola, liphello tsa tsona li ke ke tsa tšoarella nako e telele, 'me li na le monko o makatsang. Ka hona, li sebelisoa haholo bakeng sa ho bolaea likokoana-hloko le ho thibela likokoana-hloko tsa lisebelisoa, lijana, lihlahisoa tse felileng, le metsi, haholo-holo ho kenyelletsa le chlorine agents le peroxides.
Likokoana-hloko lehaholo-holo etsa bonnete ba hore thepa ha e senyehe kapa ea senyeha nakong ea tšebeliso ka ho bolaea libaktheria kapa ho etsa hore li se ke tsa khona ho hōla le ho ikatisa. Sterilization le li-preservatives li ka senya liprotheine ho likokoana-hloko, tsa fokotsa ts'ebetso ea lisele, tsa khothalletsa lefu la baktheria, hape tsa baka liphetoho tsa liphatsa tsa lefutso liseleng tsa likokoana-hloko kapa tsa kena-kenana le mosebetsi oa li-enzyme tse ka hare, tsa etsa hore ho be thata ho tsona ho ikatisa.
Ho na le mefuta e fapaneng ea li-preservatives tse thibelang likokoana-hloko, tse ka aroloang ho li-preservatives tse thibelang likokoana-hloko le li-organic antimicrobial preservatives ho latela libopeho tsa tsona tsa molek'hule.
Inorganic bactericidal le li-li-preservative agents
Ho ea ka melao-motheo ea bona e fapaneng ea ts'ebetso, li ka aroloa ka mofuta oa oxidation le mofuta oa phokotso. Likokoana-hloko tse fokolitsoeng tsa bactericidal li na le liphello tsa bactericidal le bleaching ka lebaka la ho fokotsa matla a tsona, tse kang sulfite le matsoai a eona, haholo-holo a sebelisoang e le li-bleaching agents; Li-bactericidal tsa mofuta oa oxidation le li-preservative agents li sebelisa matla a tsona a oxidation ho fihlela litlamorao tsa bactericidal. Mefuta ena ea bactericidal leli na le bokhoni bo matla, empa lik'hemik'hale tsa tsona li batla li sa tsitsa, li bonolo ho bola, liphello tsa tsona li ke ke tsa tšoarella nako e telele, 'me li na le monko o makatsang. Ka hona, li sebelisoa haholo bakeng sa ho bolaea likokoana-hloko le ho thibela likokoana-hloko tsa lisebelisoa, lijana, lihlahisoa tse felileng, le metsi, haholo-holo ho kenyelletsa le chlorine agents le peroxides.
Lihlahisoa tse hlahisitsoeng
Mabapi le rona
Qingdao Foamix New Materials Co., Ltd. ke morekisi ea ka sehloohong oa lihlahisoa tsa lik'hemik'hale tsa boleng bo holimo Chaena. Lihlahisoa tsa rona tsa mantlha li kenyelletsa Nonyl Phenol, Nonyl Phenol Ethoxylates,Lauryl Alcohol Ethoxylates, Li-defoamers, AES(SLES), Alkyl Polyglycoside/APG, joalo-joalo.
Khamphani ea rona e ikemiselitse ho holisa le ho sebeletsa limmaraka tsa mose ho maoatle. Ka nts'etsopele e tsoelang pele ea sekhahla sa indasteri ea lapeng, ka bobeli mabapi le bokhoni ba tlhahiso le mefuta e fapaneng ea likarolo tsa lihlahisoa, k'hamphani ea rona e se e fumane monyetla khoebong ea kantle ho naha.
Re laola hoo e batlang e le mefuta eohle ea li-surfactants le lihlahisoa tse amanang le tsona tse fumanehang 'marakeng oa lehae' me re na le bokhoni ba ho etsa lipatlisiso le nts'etsopele ea lik'hemik'hale, tlhahiso e hlophisitsoeng, le ho fana ka tharollo ea kopo.
Lihlahisoa tse Ncha
Litaba
Non-ionic Surfactant vs Ionic Surfactant: Phapang ke Efe?
Li-surfactants li sebelisoa haholo liindastering tsa sejoale-joale, ho tloha ho lihlahisoa tsa ho hloekisa malapeng le litlolo ho isa ho masela, temo le tlhahiso ea lik'hemik'hale. Le hoja hangata li sebelisoa ka tekanyo e nyenyane, li-surfactants li phetha karolo ea bohlokoa ho laola tsitsipano ea holim'a metsi, ho ntlafatsa ho kopanya le ho ntlafatsa ts'ebetso ea sehlahisoa.
Bala haholoanyane
Tataiso e sebetsang ho li-Anionic Surfactants: Ho tloha ho Metheo ho ea ho Khetho
Li-surfactants tsa anionic li emela sehlopha se seholo ka ho fetisisa le se sebelisoang ka ho fetisisa sa lisebelisoa tse sebetsang ka holim'a metsi. Li fumaneha hohle—ho tloha ka lintho tse hlatsoang liaparo tsa letsatsi le letsatsi ho ea ho tse hloekisang liindasteri, metsoako e thusang ho chefo e bolaeang likokoanyana, esita le metsoako ea konkreite. Tataiso ena e sebetsang e arola mefuta ea mantlha, e totobatsa lintlha tsa bohlokoa tsa ts'ebetso, 'me e fana ka mekhoa ea khetho e sebetsang bakeng sa baetsi ba lihlahisoa le litsebi tsa ho reka thepa.
Bala haholoanyane
Melemo ea bohlokoa ea diphorole tsa Lesela la Lillo tsa Lethaba la Aeo-2 ea likopo tsa indasteri le tsa lelapa?
Lauryl - Emphoxxlalay Athoxylays E amohetsoe molemong oa eona e ikhethang le ho koloba, Aeo-2 e bapala karolo ea bohlokoa ho ntlafatsa katleho, li-shampoos le liforomo tse hlokang tšebetso e kholo.
Bala haholoanyane
Ts'ebeliso ea li-surfactats.
Ntho efe kapa efe e qhibilihang ka metsing mme e ka fokotsa matla a holimo ea metsi e bitsoa ntho e ntle kapa e sebetsang.
Bala haholoanyane
Polyethylene Glycol e joang li indasteri ea sejoale-joale?
Polyethylene Glycol (Peg) ke e 'ngoe ea mefuna ea lintho tse sebelisoang haholo ebile e sebelisoa haholo likolong tsa sejoale-joale le tsa meriana. Ha mokotla oa polyothether o na le boima ba limolek'hule le litšobotsi, li-Ismetics, tlhokomelo ea hae, tlhokomelo ea hae, tlhokomelo ea lik'hemik'hale, thepa ea lik'hemik'hale. Ho nepahala ha eona, botsitso ba lik'hemik'hale le kutloano ho etsa lisebelisoa tsa bohlokoa ho batho ba makholo mekhoeng ea thepa.
Bala haholoanyane
Li-surfantic li sebetsa joang?
Li-surftants tsa Anionic ke sehlopha sa litlolo tse khetholloang ke hydrophphilic e qositsoeng ka eona (hlooho ea metsi) hlooho. Koloi ena e fosahetseng e ba nolofalletsa ho tlosa litšila le oli libakeng tse fapaneng, ho li etsa likolong tse fapaneng tsa ho hloekisa le tsa indastering le indastering. Matla a bona a ho hlahisa phoba le a omumu li entse hore ba sebelise lithibelo tsa lapeng ho ea batšoaruoa ba metona.
Bala haholoanyane
