1. Masimo a ts'ebeliso ea resin ea vinyl
Ho ya ka indasteri, mmaraka wa lefatshe wa resin ya vinyl o arotswe haholo ka mekhahlelo e meraro: dikompositi, dipente, dikobo, le tse ding. Dikompositi tsa resin ya vinyl di sebediswa haholo diphaepheng, ditanka tsa polokelo, kaho, dipalangwang le diindastering tse ding.
Ho hanyetsa mafome ho hoholo ha resin ea vinyl le thepa e ntle ea 'mele le ea lik'hemik'hale ho etsa hore e be thepa e khethiloeng bakeng sa palo e kholo ea merero ea FRP ea lik'hemik'hale. Joalo ka litanka tsa polasetiki tse matlafalitsoeng ka faeba ea khalase, liphaephe, litora le li-grille tse hanelang mafome, jj.; merero ea ho thibela mafome, joalo ka mekato e hanelang mafome, lihlahisoa tsa FRP tse matla haholo; liaparo tse boima tsa khalase tse hanelang mafome, samente ea mafome; ho tlosoa ha sulfurization ea setsi sa motlakase le ho thibela mafome, ho hanyetsa mocheso o phahameng, ho hanyetsa asiti e matla Alkali e matla; k'hemik'hale ea ho sebetsa bencheng ea mosebetsi ea benche ea lik'hemik'hale, ho hanyetsa mafome mochesong o phahameng, jj.
Lilemong tsa morao tjena, ka boqapi le nts'etsopele ea ts'ebetso e khethehileng ea resin ea vinyl ester, e fumane lits'ebetso tse ncha masimong a mangata a tlase:
1) Samente ea khalase ea vinyl ester resin e khothalelitsoe hantle 'me e sebelisitsoe hantle lefapheng la ho tlosa khase ea flue libakeng tsa motlakase tse seng tsa mocheso, haholo-holo lefapheng la ho kenya litanka tsa letamo indastering ea lik'hemik'hale.
2) Liaparo tsa resin tsa vinyl ester tse hahiloeng ka mokhoa o phahameng, ho kenyeletsoa le liaparo tsa flake le liaparo tse seng tsa flake, li khothalelitsoe haholo 'me li sebelisoa; Liaparo tsa resin tsa vinyl ester tse bophara ba filimi ea 300μm li qalile ho rekisoa 'me li bontša mokhoa oa kholo e potlakileng;
3) Resine ea vinyl ester e nang le index e phahameng ea oksijene le mosi o fokolang e tumme 'me ea sebelisoa tšimong ea FRP ka ho hanyetsa mafome le ho thibela malakabe;
4) Resin ea vinyl ester e se nang ho fokotseha le ho tiea ho hoholo e khothalelitsoe haholo 'me ea sebelisoa lihelmeteng tsa FRP, lithupa tsa ho tšoasa litlhapi le masimong a mang;
5) Resin ea vinyl ester e matla haholo le ho lelefala ho hoholo e khothalelitsoe haholo 'me ea sebelisoa tšimong ea likarolo tsa sebopeho sa FRP tse nang le litlhoko tse khethehileng;
6) Resin e khethehileng ea vinyl ester e sebetsang hantle e nang le khanyetso ea mocheso o phahameng haholo (kaholimo ho 200℃ mohatong oa khase) le khanyetso ea mocheso o tlase haholo (-40℃) e tumme ebile ea sebelisoa;
7) Resin ea vinyl ester e tumme ebile e sebelisitsoe lefapheng la thepa e khethehileng ea motlakase (joalo ka ho thibela FRP bakeng sa literene, lithupa tsa khabone tsa semiconductor, jj.);
2. Tšimo ea ts'ebeliso ea resin ea epoxy
Litšobotsi tse ntle tsa ho thibela mocheso tsa resin ea epoxy tse bonahalang, tsa mechine le tsa motlakase, litšobotsi tsa eona tsa ho kopanya le thepa e fapaneng, le ho tenyetseha ha ts'ebetso ea eona ea ts'ebeliso ha li fumanehe lipolasitiking tse ling tsa thermosetting. Ka hona, e ka etsoa ka liphahlo, thepa e kopaneng, thepa ea ho lahla, likhomaretsi, thepa ea ho bōpa le thepa ea ho bōpa e entsoeng ka ente, 'me e sebelisoa haholo masimong a fapaneng a moruo oa naha.
①Pente
Tšebeliso ea resin ea epoxy ho lipente e ikarabella bakeng sa karolo e kholo, 'me e ka etsoa ka mefuta e nang le litšobotsi le ts'ebeliso e fapaneng. Litšobotsi tsa eona tse tloaelehileng: 1) Ho hanyetsa lik'hemik'hale hantle, haholo-holo ho hanyetsa alkali; 2) Ho khomarela filimi ea pente ka matla, haholo-holo ho litšepe; 3) Ho hanyetsa mocheso hantle le ho thibela motlakase; 4) Ho boloka 'mala oa filimi ea pente Bong bo molemo.
Lipente tsa resin ea epoxy li sebelisoa haholo-holo e le lipente tse thibelang ho bola, li-primer tsa tšepe le lipente tse thibelang ho bola, empa lipente tse entsoeng ka li-resin tsa epoxy tsa heterocyclic le alicyclic li ka sebelisoa kantle.
②Sekgomaretsi
Likhomaretsi tsa epoxy ke mofuta oa bohlokoa oa likhomaretsi tsa sebopeho. Ntle le ho khomarela hampe polasetiking e seng ea polar joalo ka polyolefin, resin ea epoxy e boetse e loketse lisebelisoa tse fapaneng tsa tšepe joalo ka aluminium, tšepe, tšepe, koporo; lisebelisoa tse seng tsa tšepe tse kang khalase, lehong, konkreite, jj.; 'me polasetiki ea thermosetting joalo ka phenolic, amino, polyester e sa tlatsoang, jj. li na le thepa e ntle ea ho khomarela, kahoo e bitsoa sekhomaretsi sa bokahohleng.
③ Thepa ea elektroniki le ea motlakase
Ka lebaka la ts'ebetso ea eona e phahameng ea ho thibela ho ruruha, matla a phahameng a sebopeho le ts'ebetso e ntle ea ho tiisa le melemo e meng e mengata e ikhethang, resin ea epoxy e sebelisitsoe haholo ho thibela ho ruruha le ho paka lisebelisoa tsa motlakase tse nang le motlakase o phahameng le o tlase, lienjene le likarolo tsa elektroniki, 'me e ntlafalitsoe ka potlako.
E sebelisoa haholo bakeng sa: 1) ho tšela liphutheloana tsa ho thibela motlakase le tsa enjene; 2) ho thibela ho kenngoa ha lisebelisoa tse nang le likarolo tsa elektroniki le lipotoloho. 3) Motsoako oa ho bopa epoxy oa elektroniki o sebelisetsoa ho tiisa likarolo tsa semiconductor ka polasetiki; 4) Ho phaella moo, polasetiki e nang le epoxy laminated, liphahlo tse thibelang epoxy, likhomaretsi tse thibelang mocheso le likhomaretsi tsa motlakase le tsona li sebelisoa haholo.
④Boenjiniere ba polasetiki le thepa e kopaneng
Lipolasitiki tsa boenjiniere ba epoxy li kenyelletsa haholo-holo metsoako ea ho bopa epoxy le li-laminate tsa epoxy bakeng sa ho bopa ka khatello e phahameng, hammoho le li-foam tsa epoxy. Lipolasitiki tsa boenjiniere ba epoxy li ka boela tsa nkoa e le thepa e akaretsang ea epoxy. Thepa ea epoxy composite ke thepa ea bohlokoa ea sebopeho le thepa e sebetsang indastering ea lik'hemik'hale, lifofaneng, lifofaneng, sesoleng le mafapheng a mang a theknoloji e phahameng.
⑤Thepa ea kaho ea sechaba
Lefapheng la kaho, resin ea epoxy e sebelisoa haholo-holo e le fatše le thibelang mafome, seretse sa epoxy le lihlahisoa tsa konkreite, bokaholimo ba tsela bo tsoetseng pele le tsela ea boema-fofane, thepa ea ho lokisa ka potlako, thepa ea grouting bakeng sa ho matlafatsa motheo oa motheo, sekhomaretsi sa kaho le ho roala, jj.
Nako ea poso: Loetse-16-2022

