Li-polymers tse monyang haholo li ile tsa ntlafatsoa ho elella bofelong ba lilemo tsa bo-1960.Ka 1961, Setsi sa Lipatlisiso sa Leboea sa Lefapha la Temo la United States se ile sa hlomathiseletsoa ka starch ho acrylonitrile ka lekhetlo la pele ho etsa HSPAN starch acrylonitrile graft copolymer e fetang thepa ea setso e monyang metsi.Ka 1978, Sanyo Chemical Co., Ltd. ea Japane e ile ea etella pele ho sebeliseng lipolima tse monyang haholo bakeng sa maleiri a lahloang, e leng se ileng sa hohela tlhokomelo ea bo-rasaense ba tsoang lefats'eng lohle.Ho elella bofelong ba lilemo tsa bo-1970, UCC Corporation ea United States e ile ea etsa tlhahiso ea ho hokahanya lipolymer tse fapaneng tsa olefin oxide le kalafo ea radiation, le ho kopanya li-polymers tse se nang ionic tse nang le matla a ho monya metsi ka makhetlo a 2000, ka hona ho bula motsoako oa li-non-ionic. li-polymers tse monyang haholo.Monyako.Ka 1983, Sanyo Chemicals ea Japane e ile ea sebelisa potassium acrylate boteng ba metsoako ea diene e kang methacrylamide ho polymerize superabsorbent polymers.Ka mor'a moo, khampani e tsoela pele ho hlahisa tse fapa-fapaneng superabsorbent polymer litsamaiso entsoe ka fetotsoeng acid e polyacrylic le polyacrylamide.Qetellong ea lekholo le fetileng la lilemo, bo-rasaense ba tsoang linaheng tse fapaneng ba ntlafalitse ka tatellano 'me ba etsa hore li-polymers tse matla haholo li hole ka potlako linaheng lefatšeng ka bophara.Hajoale, lihlopha tse tharo tse kholo tsa tlhahiso ea Japane Shokubai, Sanyo Chemical le Stockhausen tsa Jeremane li thehile boemo ba maoto a mararo.Ba laola 70% ea 'maraka oa lefats'e kajeno,' me ba tsamaisa ts'ebetso ea kopanelo ea machaba ka tšebelisano-'moho ea theknoloji ho laola 'maraka oa maemo a holimo oa linaha tsohle lefatšeng.Tokelo ea ho rekisa lipolima tse monyang metsi.Li-polymers tse matla haholo li na le mefuta e mengata ea ts'ebeliso le tebello e pharalletseng ea ts'ebeliso.Hajoale, ts'ebeliso ea eona e kholo e ntse e le lihlahisoa tsa bohloeki, tse etsang karolo ea 70% ea 'maraka kaofela.
Kaha sodium polyacrylate superabsorbent resin e na le matla a maholo a ho monya metsi le ts'ebetso e ntle ea ho boloka metsi, e na le mefuta e mengata ea lits'ebetso e le moemeli oa ho boloka metsi a mobu temong le merung.Ha palo e nyane ya sodium polyacrylate e monyang haholo e ka ekeletswa mobung, sekgahla sa ho mela ha dinawa tse ding le ho hanela komello ya lehlomela la dinawa di ka ntlafala, mme moya o kenang mobung o ka matlafatswa.Ntle le moo, ka lebaka la hydrophilicity le thepa e ntle ea anti-fogging le anti-condensation ea resin e monyang haholo, e ka sebelisoa e le thepa e ncha ea ho paka.Filimi ea ho paka e entsoeng ka thepa e ikhethang ea polymer e monyang haholo e ka boloka bohloeki ba lijo ka nepo.Ho eketsa palo e nyane ea polymer e monyang haholo ho litlolo le hona ho ka eketsa viscosity ea emulsion, e leng motenya o loketseng.Ho sebelisa litšoaneleho tsa polymer e monyang haholo e monyang metsi feela empa e se oli kapa li-solvents tsa tlhaho, e ka sebelisoa e le sesebelisoa sa dehydrating indastering.
Hobane li-polymers tse monyang haholo ha li na chefo, ha li khopise 'mele oa motho, karabelo e se nang lehlakore, ebile li sa kopane le mali, li sebelisitsoe haholo lefapheng la bongaka lilemong tsa morao tjena.Ka mohlala, e sebelisoa bakeng sa litlolo tsa lihlooho tse nang le metsi a mangata 'me li phutholohile ho li sebelisa;ho hlahisa li-bandage tsa bongaka le libolo tsa k'hothone tse ka monyang mali le li-secretions ho tsoa ho opereishene le ts'oaetso, 'me li ka thibela ho suppuration;ho hlahisa li-antibacterial agents tse ka fetisang metsi le meriana empa eseng likokoana-hloko.Letlalo la maiketsetso le tšoaetsanoang, joalo-joalo.
Ka nts'etsopele ea mahlale le thekenoloji, ts'ireletso ea tikoloho e hohetse tlhokomelo e eketsehileng.Haeba polymer e monyang haholo e kenngoa ka mokotleng o qhibilihang ka har'a likhoerekhoere, 'me mokotla o qoelisoa ka har'a likhoerekhoere, ha mokotla o qhibiliha, polima e monyang haholo e ka monya metsi kapele ho tiisa likhoerekhoere.
Indastering ea lisebelisoa tsa elektroniki, li-polymers tse monyang haholo li ka sebelisoa hape joalo ka lisensara tsa mongobo, lisensara tsa tekanyo ea mongobo, le lisebelisoa tsa ho lutla ha metsi.Li-polymers tse monyang haholo li ka sebelisoa e le li-adsorbents tsa tšepe tse boima le lisebelisoa tse monyang oli.
Ka bokhutšoanyane, polymer e monyang haholo ke mofuta oa thepa ea polymer e nang le mefuta e mengata ea ts'ebeliso.Nts'etsopele e matla ea resin ea polymer e monyang haholo e na le menyetla e meholo ea 'maraka.Selemong sena, tlas'a maemo a komello le pula e tlaase likarolong tse ngata tsa leboea la naha ea heso, mokhoa oa ho ntšetsa pele le ho sebelisa lipolymers superabsorbent ke mosebetsi o potlakileng o tobaneng le bo-rasaense ba temo le meru le litsebi.Nakong ea ts'ebetsong ea Leano la Ntšetso-pele ea Bophirimela, mosebetsing oa ho ntlafatsa mobu, ka matla ho ntshetsa pele le ho sebelisa mesebetsi e mengata e sebetsang ea li-polymers tse matla haholo, tse nang le melemo ea sebele ea sechaba le moruo.Zhuhai Demi Chemicals e akaretsa sebaka sa lisekoere-mithara tse fetang 30,000.E sebetsa ka ho khetheha lipatlisisong le nts'etsopele le tlhahiso ea lihlahisoa tse amanang le super absorbent (SAP).Ke k'hamphani ea pele ea lapeng e sebetsanang le li-resin tse monyang haholo tse kopanyang lipatlisiso tsa mahlale, tlhahiso, thekiso le lits'ebeletso tsa tekheniki.likhoebo tsa theknoloji e phahameng.Khampani e na le litokelo tse ikemetseng tsa thepa ea mahlale, lipatlisiso tse matla le bokhoni ba nts'etsopele, 'me e lula e hlahisa lihlahisoa tse ncha.Morero ona o kenyelelitsoe ho “leano la toche” la naha ’me o ’nile oa thoholetsoa ka makhetlo a mangata ke mebuso ea naha, ea liprofinse le ea ’masepala.
Sebaka sa Kopo
1. Likopo tsa temo le temo
Resin e monyang haholo e sebelisoang temong le temong ea lirapa e boetse e bitsoa moemeli oa ho boloka metsi le setlolo sa mobu.naha ea heso ke naha e nang le khaello e matla ea metsi lefatšeng.Ka hona, ts'ebeliso ea li-agent tse bolokang metsi e ntse e e-ba bohlokoa le ho feta.Hajoale, litsi tse fetang leshome le metso e 'meli tsa liphuputso tsa malapeng li thehile lihlahisoa tsa resin tse monyang haholo bakeng sa lijo-thollo, k'hothone, oli le tsoekere., Koae, litholoana, meroho, meru le mefuta e meng e fetang 60 ea limela, sebaka sa papatso se feta lihekthere tse 70,000, le tšebeliso ea resin e monyang haholo Northwest, Inner Mongolia le libaka tse ling bakeng sa sebaka se seholo sa taolo ea lehlabathe le lengata la meru.Li-resin tse monyang haholo tse sebelisitsoeng ntlheng ena haholo-holo ke lihlahisoa tse hokahantsoeng ka starch tsa acrylate polymer cross-linked products le acrylamide-acrylate copolymer cross-linked products, tseo letsoai le fetohileng ho tloha mofuteng oa sodium ho ea ho mofuta oa potasiamo.Mekhoa e meholo e sebelisoang ke ho roala peo, ho fafatsa, ho kenya likoti, kapa ho inela metso ea semela ka mor'a ho kopanya le metsi ho etsa setlolo.Ka nako e ts'oanang, resin e monyang haholo e ka sebelisoa ho koahela manyolo le ho nosetsa, e le ho fana ka papali e felletseng ho sekhahla sa ts'ebeliso ea manyolo le ho thibela litšila le tšilafalo.Linaha tsa kantle li boetse li sebelisa resin e monyang haholo joalo ka lisebelisoa tsa ho paka tse ncha bakeng sa litholoana, meroho le lijo.
2. Likopo tsa bongaka le bohloeki li sebelisoa haholo-holo e le li-napkins tsa bohloeki, li-diaper tsa bana, li-napkins, li-ice packs tsa bongaka;lisebelisoa tse nkhang hamonate tse kang gel bakeng sa tšebeliso ea letsatsi le letsatsi ho lokisa sepakapaka.E sebelisoa e le thepa ea motheo ea bongaka bakeng sa mafura, litlolo, li-liniments, cataplasms, joalo-joalo, e na le mesebetsi ea ho nosetsa, ho teteka, ho kenella ha letlalo le ho phunya.E ka boela ea etsoa mochine o bohlale o laolang palo ea lithethefatsi tse lokolloang, nako ea ho lokolloa, le sebaka sa ho lokolla.
3. Kopo indastering
Sebelisa ts'ebetso ea resin e monyang haholo ho monya metsi ka mocheso o phahameng le ho lokolla metsi ka mocheso o tlase ho etsa moemeli oa bopaki ba mongobo oa indasteri.Ts'ebetsong ea ho hlaphoheloa ha oli ea oli, haholo-holo libakeng tsa khale tsa oli, tšebeliso ea litharollo tse nang le metsi a mangata a polyacrylamide bakeng sa phallo ea oli e sebetsa haholo.E ka boela ea sebelisoa bakeng sa ho felloa ke metsi 'meleng oa li-solvents, haholo-holo bakeng sa li-solvents tse nang le polarity e tlaase.Ho boetse ho na le li-thickeners tsa indasteri, lipente tse qhibilihang ka metsi, joalo-joalo.
4.Kopo kahong
Thepa e ruruhileng ka potlako e sebelisoang mererong ea ho baballa metsi ke resin e hloekileng e monyang haholo, eo haholo-holo e sebelisetsoang ho phunya likotopo tsa matamo nakong ea likhohola, le ho hokela metsi bakeng sa manonyeletso a seng a entsoe a likamore tse ka tlase, lithanele le litsela tse tsamaeang ka tlas'a lefatše;e sebelisetsoang ho hloekisa likhoerekhoere le merero ea ho phunya metse Seretse sea tiea ho nolofatsa ho cheka le ho tsamaisa.
Nako ea poso: Dec-08-2021