Tlhahlobo ea tsebo ea oli ea silicone le oli e tlaase ea hydrogen silicone

Oli ea silicone ka kakaretso ha e na 'mala (kapa mosehla o bobebe), ha e latsoehe, ha e chefo, mokelikeli o sa fetoheng.Oli ea silicone ha e qhibilihe ka metsing, methanol, glycol le - ethoxyethanol.E kopanya le benzene, dimethyl ether, methyl ethyl ketone, carbon tetrachloride kapa parafine.E qhibiliha hanyane ka har'a acetone, dioxane, ethanol le joala.E na le khatello e nyane ea mouoane, ntlha e phahameng ea flash le ntlha ea ho tima, le sebaka se tlase sa leqhoa.Ka palo e fapaneng ea likarolo tsa ketane n, boima ba molek'hule bo eketseha 'me viscosity e boetse e eketseha.Ho na le li-viscosity tse fapaneng tsa ho lokisa oli ea silicone, ho tloha ho 0.65 centistoke ho ea ho limilione tsa centistoke.Haeba oli ea silicone e tlaase e lokela ho lokisoa, letsopa le nang le acid e ka sebelisoa e le mohloli le polymerized ho 180 ℃, kapa sulfuric acid e ka sebelisoa e le mohloli le polymerized ka mocheso o tlaase ho hlahisa oli e phahameng ea viscosity silicone kapa ntho ea viscous.

Ho latela sebopeho sa lik'hemik'hale, oli ea silicone e ka aroloa ka oli ea methyl silicone, oli ea silicone ea ethyl, oli ea phenyl silicone, oli ea methyl hydrosilicone, oli ea methyl phenylsilicone, oli ea methyl chlorophenyl silicone, oli ea methyl ethoxy silicone, oli ea silicone ea methyl trifluoropyl, methyl vinyl silicone. oli, oli ea methyl hydroxysilicone, oli ea ethyl hydrosilicone, oli ea hydroxyhydrosilicone, oli ea silicone ea cyanogen, oli e tlaase ea hydrosilicone, joalo-joalo;ho tloha ka morero, oli ea silicone ea damping e fumaneha.Oli, oli ea silicone ea pompo ea phallo, oli ea hydraulic, oli e sireletsang, oli e fetisang mocheso, oli ea brake, jj.

Oli ea silicone e na le mocheso o motle oa ho hanyetsa mocheso, ho kenya motlakase, ho hanyetsa boemo ba leholimo, hydrophobicity, inertia ea 'mele le tsitsipano e nyenyane ea holim'a metsi, ho phaella ho mocheso o tlaase oa viscosity coefficient, high compression resistance) mefuta e meng e boetse e na le mahlaseli a kotsi.

Jiangxi Huahao Chemical Co., Ltd. e sebakeng sa Xinghuo Industrial Park.E thehiloe ka November 2011 mme e akaretsa sebaka se fetang 30 mu.Ka 2014, Phase I Project (4500t / a silicone series lihlahisoa) e ile ea kenngoa ts'ebetsong 'me ea amoheloa.Lihlahisoa tse ka sehloohong ke: oli ea silicone ea hydroxy, oli ea dimethylsilicone, oli ea silicone e tlaase ea hydrogen, oli ea silicone e fetotsoeng ea polyether le rabara e 107.Ka 2017, e ntlafalitse lihlahisoa tsa tlhaho, ho eketsa oli ea silicone ea vinyl, oli ea amino silicone le silanes, ho kenyelletsa le methyltrimethoxysilane, methyltriethoxysilane le methylsilicic acid, hape e ntlafalitse mefuta ea oli ea hydrogenated silicone, e nang le lehlakore le le leng la hydrogen qalong, le ho eketseha ha haedrojene le lihlahisoa tse ling tse entsoeng ka hydrogenated.Hona joale, ho ntse ho ithutoa oli e phahameng ea silicone e ka nkang sebaka sa oli ea silicone ea methyl.E qalile ho sebetsa morerong oa phase III ka 2018, lihlahisoa li kenyelletsa heptamethicone, polyether modified silicone oli, silazane, silicon ether, dimethyldiethoxysilane le lihlahisoa tse ling.

Emulsion ea silicone

Silicone emulsion ke mofuta oa oli ea silicone.Lintlha tse latelang li hlahisoa ho tsoa likarolong tse peli: silicone e bonolo ea oli le silicone defoamer emulsion defoamer.

I. setlolo sa lesela la oli ea silicone

Silicone emulsion e sebelisoa haholo-holo e le ho nolofatsa masela a oli a silicone.Moloko oa pele oa silicone ea ho qeta lesela ke motsoako oa mochine oa oli ea dimethylsilicone le oli ea hydrosilicone (le lihlahisoa tsa eona).Meloko e 'meli ea ho qeta lesela la organosilicon ke hydroxyl terminated poly two methyl siloxane emulsion.E entsoe ka emulsion polymerization ea li-methyl ring tse 'nè tsa siloxane monomer, metsi, emulsifier, catalyst le lisebelisoa tse ling tse tala tlas'a maemo a itseng.Hobane polymerization le emulsification li phetheloa ka mohato o le mong, li na le melemo ea lihora tse khutšoane tsa ho sebetsa, ts'ebetso e phahameng ea ts'ebetso, lisebelisoa tse bonolo le ts'ebetso e bonolo.Emulsion e fumanoeng e tsitsitse haholo, 'me likaroloana li tšoana haholo.Polymer e sebetsang (hydroxyl) lipheletsong tse peli tsa polymer e ka tsoela pele ho itšoara ho theha filimi, e leng se loketseng ho ntlafatsa phello ea kopo ea emulsion, e sa lekaneng bakeng sa oli ea silicone e entsoeng ka mechine.

Hydroxyl silicone oli emulsion e ka aroloa ka mefuta e 'maloa ea emulsion, e kang cation, anion, nonionic le li-ion tsa metsoako, ho latela li-surfactants tse fapaneng tse sebelisoang.

1. emulsion ea oli ea cationic hydroxyl silicone

Emulsifier e sebelisoang ho cationic emulsion polymerization hangata ke letsoai la quaternary amine (octadecyltrimethyl ammonium chloride e tlalehiloeng ho Foreign Literature), 'me sesosa ke ammonium hydroxide.Lebese la cationic hydroxyl le ka sebelisoa ka masela a fapaneng ka mor'a ho qeta.E na le thepa ea ho ntlafatsa masela a masela, ho ntlafatsa elasticity ea lesela le boreleli.E na le molemo o mong o ikhethang: moemeli o loketseng oa ho thibela metsi bakeng sa masela, o lumellana le emulsion ea oli ea methyl hydrogen silicone, ho thibela metsi le ho tšoarella ha metsi.E ka sebelisoa e le moemeli oa ho thibela metsi bakeng sa seile sekoahelo sa polyester le moemeli o sa keneleng metsi bakeng sa lesela la karete ea polyester.Joalo joalo.

2. anionic hydroxyl silicone oli emulsion

Lebese la anionic hydroxyl le khetholloa ke ho lumellana ha lona ho lesela la ho qeta lesela, 'me emulsion e tsitsitse haholo.Haholo-holo, boholo ba lithuso tsa khatiso ea masela le ho daea ke anionic.Haeba cationic hydroxy emulsion e sebelisoa, ho bonolo ho baka demulsification le bleaching oli, ha anionic hydroxy emulsion e ka qoba bothata bona, kahoo e ratoa haholo ke basebelisi le ho sebelisoa haholo.

3. motsoako oa ionic hydroxyl silicone oli emulsion

Le hoja cationic hydroxyapatite e le ntho e ntle haholo ea ho nolofatsa lesela, emulsion ena ha e hanyetsane le metsi a thata 'me e ke ke ea sebelisoa ka dimethylolyl tse peli tsa hydroxyurea urea resin.

Le hoja cationic hydroxyapatite ke e babatsehang lesela softener, emulsion ena ha e hanyetsane le metsi a thata, 'me e ke ke ea sebelisoa ka bate tšoanang le dimethoxylated tse peli hydroxyvinyl urea resin (2D) resin, catalyst magnesium chloride le anionic whitening agent.Ho phaella moo, ka lebaka la botsitso bo bobe ba emulsion, li-polymers tsa silicone li arohanngoa habonolo le emulsion 'me li phaphamala holim'a metsi, tse tsejoang e le "oli ea bleaching".Haeba li-emulsifiers tsa cationic le tse seng tsa ionic li sebelisoa ho polymerization ea emulsion, mefokolo ea cationic emulsifier bakeng sa ho lokisetsa emulsion ea oli ea hydroxyl silicone e ka hlōloa.Emulsion ea silicone e lokiselitsoeng e ka mamella metsi a thata, 'me e ka sebelisoa ka bateng e le' ngoe e nang le 2D resin, magnesium chloride le whitening agent VBL, 'me e na le ho hanyetsa mocheso o motle le ho hanyetsa serame.

4. non ionic hydroxyl silicone oli emulsion

Lebese la Nonionic hydroxy le na le ho ikamahanya le maemo le botsitso ho feta lebese le ka thōko la hydroxy, kahoo linaha tse ngata li entse boiteko bo matla ba ho ithuta lebese la nonionic hydroxy.Ka mohlala, UltrateX FSA, sehlahisoa se secha se entsoeng Switzerland, ke emulsion e seng ea ionic e nang le boima ba molek'hule e fetang likete tse 200 le hlooho ea hydroxyl ea methylsiloxane tse peli.Ke mohato o tsoelang pele ho feta emulsion ea Dc-1111 anionic hydroxyapatite United States.

5. Moemeli oa ho qetela oa Organosilicon le lihlopha tse ling tse sebetsang

E le ho finyella litlhoko tsa ho qeta mefuta eohle ea masela a tsoetseng pele, ho ntlafatsa thepa e khahlanong le oli, anti-static le hydrophilic ea masela a ho qetela a silicone, le ho etsa hore masela a lik'hemik'hale a be le melemo e mengata ea masela a tlhaho, basebetsi ba silicone ba ithutile ho kenyelletsa lihlopha tse ling tse sebetsang tse kang sehlopha sa amino, sehlopha sa amide, sehlopha sa ester, sehlopha sa cyano, sehlopha sa carboxyl, sehlopha sa epoxy, joalo-joalo. e loketse bakeng sa ho qeta boea pele ho preshrunk le bonolo;ho kenyelletsoa ha sehlopha sa amide ho loketse ho qeta ho thibela likokoana-hloko, 'me bonolo bo ntlafatsoa haholo: ho kenyelletsoa ha sehlopha sa cyano ho na le ho hanyetsa oli e ntle, le phello e khahlanong le static ea copolymer ea polyoxyethylene ether le organosilicon e ntle;organofluorine e fetotsoeng organosilicon e na le pheko ea oli.Anti tšilafalo, anti-static, leleka metsi le melemo e meng e mengata.

Tse peli.Emulsion defoamer ea oli ea silicone.

Silicone oil emulsion defoamer ka kakaretso ke oli ka metsing (O/W) emulsion, ke hore, metsi ke mohato o tsoelang pele, oli ea silicone ke mohato o sa feleng.E kentsoe pele ho oli ea silicone, emulsifier le mokelikeli o teteaneng, ebe butle-butle o eketsa metsi ho kopanya, o sila khafetsa ka leloala la colloid ho fihlela emulsion e lakatsehang e fumanoa.

Silicone oil emulsion defoamer ke sesebelisoa sa defoaming se sebelisoang haholo ho silicone defoamer.E ka sebelisoa haholo e le defoamer tsamaisong ea metsi.Ha e sebelisoa, emulsion e ka ekeletsoa ka ho toba tsamaisong ea foaming, 'me phello e ntle ea defoaming e ka fumanoa.E le ho ntlafatsa phello ea defoaming ea emulsion le ho nepahala ha tekanyo, hangata ha e sebelisoe ka ho toba ho feta 10% ea emulsion ea oli e tsitsitseng ea silicone: pele, e hlapolloa ho 10% kapa ka tlase ho metsi a batang kapa ka ho toba ka tharollo e phophomang.Taboo e lokela ho hlapolloa ka metsi a futhumetseng kapa a sa pholileng, ho seng joalo e tla baka emulsion demulsification.Ho ba le botsitso ba emulsion ho tla mpefala ka mor'a hore ho hlapolloe, 'me ketsahalo ea ho betla (oli ea bleaching) e ka etsahala nakong ea polokelo, ke hore, demulsification.Ka hona, emulsion e hlapolotsoeng e lokela ho sebelisoa kapele kamoo ho ka khonehang.Haeba ho hlokahala, li-thickeners li ka eketsoa ho ntlafatsa botsitso ba emulsion.Bakeng sa ts'ebetso ea batch, emulsion ea oli ea silicone e ka eketsoa pele sistimi e sebetsa kapa ka lihlopha.Bakeng sa ts'ebetso e tsoelang pele, emulsion ea oli ea silicone e lokela ho ekeletsoa ka ho tsoelang pele kapa ka linako tse ling likarolong tse loketseng tsa tsamaiso.

Tšebelisong ea li-emulsion defoamers, mocheso le acid le maemo a alkaline a tsamaiso ea foam e lokela ho nkoa.Hobane emulsion ea oli ea silicone e bobebe haholoanyane, emulsion ea eona e tla tlosoa pejana, 'me e ke ke ea sebetsa hantle kapa e sa sebetse.Palo ea emulsion ea oli ea silicone hangata ke 10 ho isa ho 10Oppm ea boima ba mokelikeli o phophomang (ho ea ka meter ea oli ea silicone).Ehlile, ho boetse ho na le tlase ho 10 ppm le ho feta 100 ppm maemong a khethehileng.Tekanyo e loketseng e khethoa haholo ke liteko.

Ka kakaretso, silicone oil emulsion defoamer hangata ke oli ka metsing.Ho ea ka mefuta e fapaneng ea oli ea silicone, silicone emulsion defoamer e na le mefuta e latelang:

1. emulsion ea oli ea silicone e thehiloeng ho oli e 'meli ea silicone ea methyl

Mofuta ona oa defoamer o entsoe ka oli ea dimethylsilicone, emulsifier le metsi.E ka sebelisoa haholo ho belisoa, lijo, ho etsa pampiri, fiber, pharmacy, resin ea maiketsetso joalo-joalo.

2. emulsion ea oli ea silicone e thehiloeng ho oli ea silicone ea methyl ethoxy

Mofuta ona oa defoamer o entsoe ka oli ea silicone ea methyl ethoxy le moemeli oa eona oa motsoako.

3. emulsion ea oli ea silicone e thehiloeng ho oli ea silicone ea ethyl

Lilemong tsa morao tjena, organosilicon defoamer e ntse e tsoela pele ho ea ho block copolymerization (kapa graft copolymerization) ea organosilicon polyether.Mofuta ona oa defoamer o na le litšobotsi tsa bobeli ba organosilicon le polyether, kahoo matla a ho senya a ntlafala haholo;organosilicon polyether copolymer defoamer, eo hape e tsejoang e le self emulsifying organosilicon defoamer, ke hydrophilic ethylene oxide chain kapa ethylene oxide propylene oxide chain block (kapa graft) ka har'a ketane ea limolek'hule tsa organosilicon, e le hore karolo ea hydrophobic siloxane e kopantsoe le hydrophilic hydrophilic.Joaloka defoamer, molek'hule e joalo e na le coefficient e kholo ea ho hasana, e ka hasana ka mokhoa o ts'oanang sebakeng se phophomang, 'me e na le ts'ebetso e phahameng ea defoamer.Ke mofuta o mocha oa defoamer e sebetsang hantle haholo.Phello e matlafatsang ea oli ea silicone ea ho iketsetsa emulsifying ntle le emulsifier e khotsofatsa haholo bakeng sa litsamaiso tse ling.E loketse ka ho khetheha bakeng sa ba sa lokelang bakeng sa emulsion ea oli e tloaelehileng ea silicone le emulsion ea oli e tloaelehileng ea silicone.