Ho tloha ka Phupu 2023, kakaretso ea sekala sa epoxy resin naheng ea China e fetile lithane tse limilione tse 3 ka selemo, e bonts'a sekhahla sa kholo e potlakileng ea 12.7% lilemong tsa morao tjena, 'me sekhahla sa kholo ea indasteri se feta sekhahla sa kholo ea kholo ea lik'hemik'hale tse ngata. Hoa bonahala hore lilemong tsa morao tjena, keketseho ea merero ea epoxy resin e potlakile, 'me likhoebo tse ngata li tsetetse le ho rera ho haha ​​​​morero o moholo. Ho ea ka lipalo-palo, tekanyo ea kaho ea epoxy resin Chaena e tla feta lithane tse limilione tse 2.8 nakong e tlang, 'me sekhahla sa kholo ea indasteri se tla tsoela pele ho nyolohela ho 18%.
Epoxy resin ke tlhahiso ea polymerization ea bisphenol A le Epichlorohydrin. E na le litšoaneleho tsa thepa e phahameng ea mochine, momahano o matla, mohaho o teteaneng oa limolek'hule, ts'ebetso e ntle ea ho kopanya, ho fokotseha ho honyenyane (boholo ba sehlahisoa bo tsitsitse, khatello ea ka hare e nyenyane, 'me ha ho bonolo ho senya), ho kenya letsoho hantle, ho hanyetsa kutu e ntle, botsitso bo botle, le ho hanyetsa mocheso o motle (ho fihlela ho 200 ℃ kapa ho feta). Ka hona, e sebelisoa haholo ho roala, lisebelisoa tsa elektroniki, lisebelisoa tse kopaneng, likhomaretsi le masimo a mang.

Mokhoa oa tlhahiso ea epoxy resin hangata o arotsoe ka mehato e le 'ngoe le mehato e' meli. Mokhoa o mong oa mohato ke ho hlahisa resin ea epoxy ka karabelo e tobileng ea bisphenol A le Epichlorohydrin, eo hangata e sebelisetsoang ho kopanya boima bo tlase ba limolek'hule le boima bo bohareng ba molek'hule epoxy resin; Mokhoa oa mehato e 'meli o kenyelletsa ts'ebetso e tsoelang pele ea resin e tlaase ea molek'hule e nang le bisphenol A. High molecular weight epoxy resin e ka etsoa ka mokhoa o le mong kapa mehato e 'meli.
Mohato o le mong ke ho fokotsa bisphenol A le Epichlorohydrin tlas'a ketso ea NaOH, ke hore, ho bula le ho koala li-loop ka tlas'a maemo a tšoanang a karabelo. Hajoale, tlhahiso e kholo ka ho fetisisa ea E-44 epoxy resin naheng ea China e entsoe ka mohato o le mong. Mokhoa oa mehato e 'meli ke hore bisphenol A le Epichlorohydrin li hlahisa diphenyl propane chlorohydrin ether intermediate through Addition reaction in the first action under the action of catalyst (e kang Quaternary ammonium cation), ebe e etsa close-loop reaction in the presence of NaOH to hlahisa epoxy resin. Molemo oa mekhoa e 'meli ke nako e khutšoanyane ea karabelo; Ts'ebetso e tsitsitseng, ho fetoha ha mocheso o monyenyane, ho bonolo ho laola; Nako e khuts'oane ea ho eketsa alkali e ka qoba hydrolysis e feteletseng ea epichlorohydrin. Ts'ebetso ea mehato e 'meli ea ho kopanya epoxy resin le eona e sebelisoa haholo.

Mohloli oa setšoantšo: Litaba tsa Liindasteri tsa China
Ho ea ka lipalo-palo tse amehang, likhoebo tse ngata li tla kena indastering ea epoxy resin nakong e tlang. Ka mohlala, lithane tse 50000 tsa thepa ea elektroniki ea Hengtai / selemo li tla kenngoa tlhahiso ho elella bofelong ba 2023, 'me lithane tse 150000 tsa lisebelisoa tse ncha tsa Mount Huangshan Meijia / selemo li tla kenngoa tlhahiso ka October 2023. Zhejiang Zhihe New Materials' 100000 ton/ thepa ea selemo e reretsoe ho kenngoa tlhahiso ho elella bofelong ba 2023, Asia Boroa Electronic Materials (Kunshan) Co., Ltd. e rera ho kenya tlhahiso le lisebelisoa tsa lithane tse 300000 / selemo ho pota 2025, 'me Yulin Jiuyang High tech Materials Co., Ltd. e rera ho kenya lisebelisoa tsa tlhahiso ea lithane tse 500000 / selemo ho pota 2027. Ho latela lipalo-palo tse sa phethahalang, e tla habeli nakong e tlang ho pota 2025.

Hobaneng ha motho e mong le e mong a tsetela mererong ea epoxy resin? Mabaka a tlhahlobo ke a latelang:
Epoxy resin ke sesebelisoa se setle sa ho paka tsa elektroniki
Electronic sealant e bolela letoto la likhomaretsi tsa elektroniki le likhomaretsi tse sebelisetsoang ho tiisa lisebelisoa tsa elektroniki, ho kenyelletsa ho tiisa, ho tiisa le ho pitsa. Lisebelisoa tsa elektroniki tse pakiloeng li ka bapala karolo e sa keneleng metsi, e thibelang ho ts'oha, e thibelang lerole, e thibelang kutu, ea ho qhala mocheso, le karolo ea ho boloka lekunutu. Ka hona, sekhomaretsi se tla kenngoa se na le litšobotsi tsa ho hanyetsa mocheso o phahameng, ho hanyetsa mocheso o tlaase, matla a phahameng a Dielectric, ho kenya letsoho hantle, tšireletso ea tikoloho le polokeho.
Epoxy resin e na le ts'ebetso e ntle ea ho hanyetsa mocheso, ho kenya motlakase, ho tiisa, thepa ea dielectric, thepa ea mochine, le ho honyela ho honyenyane le ho hanyetsa lik'hemik'hale. Kamora ho tsoakoa le lisebelisoa tsa pheko, e ka ba le ts'ebetso e ntle le lisebelisoa tsohle tse hlokahalang bakeng sa ho paka thepa ea elektroniki, 'me e sebelisoa haholo libakeng tse kang ho paka thepa ea elektroniki.
Ho latela lintlha tse tsoang ho Ofisi ea Naha ea Lipalopalo, sekhahla sa kholo ea indasteri ea tlhahiso ea tlhaiso-leseling ea elektroniki ka 2022 se eketsehile ka 7.6% selemo le selemo, mme sekhahla sa kholo ea ts'ebeliso libakeng tse ling tsa lisebelisoa tsa elektroniki se feta 30%. Ho ka bonoa hore indasteri ea elektronike ea Chaena e ntse e le mokhoeng oa ho hōla ka potlako, haholo-holo liindastering tsa elektronike tse shebileng pele tse kang li-semiconductors le 5G Likarolong tse kang bohlale ba maiketsetso le Inthanete ea Lintho, sekhahla sa kholo ea boholo ba 'maraka esale se le teng. hole pele.
Hona joale, lik'hamphani tse ling tsa epoxy resin Chaena li fetola sebopeho sa lihlahisoa tsa tsona le ho eketsa karolo ea lihlahisoa tsa lihlahisoa tsa epoxy resin tse amanang le indasteri ea thepa ea elektroniki. Ntle le moo, likhoebo tse ngata tsa epoxy resin tse reriloeng ho hahuoa China li shebane haholo le mefuta ea lihlahisoa tsa elektroniki.
Epoxy resin ke thepa ea mantlha bakeng sa mahare a turbine ea moea
Epoxy resin e na le thepa e ntle haholo ea mochini, botsitso ba lik'hemik'hale, le ho hanyetsa kutu, 'me e ka sebelisoa e le likarolo tsa sebopeho sa lehare, likhokahano le liphahlo tse fehlang matla a moea. Epoxy resin e ka fana ka matla a phahameng, boima bo phahameng, le ho hanyetsa mokhathala, ho netefatsa botsitso le ho tšepahala ha li-blades, ho kenyelletsa le sebopeho se tšehetsang, skeleton, le likarolo tse kopanyang tsa mahare. Ntle le moo, resin ea epoxy e ka boela ea ntlafatsa ho hanyetsa ha sekhahla sa moea le ho hanyetsa matla a mahare, ho fokotsa ho thothomela le lerata la mahare, le ho ntlafatsa bokhoni ba ho hlahisa matla a moea.
Ho roala mahare a turbine ea moea, ts'ebeliso ea resin ea epoxy le eona e bohlokoa haholo. Ka ho roala bokaholimo ba li-blades ka resin ea epoxy, ho hanyetsa ho roala le ho hanyetsa ha mahlaseli a UV ho ka ntlafatsoa, ​​​​'me bophelo ba tšebeletso ea mahare bo ka atolosoa. Ka nako e ts'oanang, e ka boela ea fokotsa boima le ho hanyetsa ha li-blades le ho ntlafatsa bokhoni ba ho hlahisa matla a moea.
Ka hona, epoxy resin e hloka ho sebelisoa haholo likarolong tse ngata tsa indasteri ea matla a moea. Hajoale, lisebelisoa tse kopaneng tse kang epoxy resin, carbon fiber, le polyamide li sebelisoa haholo e le lisebelisoa tsa lehare bakeng sa ho fehla matla a moea.
Motlakase oa moea oa China o boemong bo ka sehloohong lefatšeng, ka karolelano ea kholo ea selemo le selemo e fetang 48%. Ho etsoa ha lisebelisoa tse amanang le matla a moea ke eona ntho e ka sehloohong e susumetsang kholo e potlakileng ea tšebeliso ea sehlahisoa sa epoxy resin. Ho lebeletsoe hore lebelo la indasteri ea matla a moea a Chaena le tla boloka kholo ea ho feta 30% nakong e tlang, 'me tšebeliso ea epoxy resin Chaena e tla boela e bontše mokhoa oa ho hōla o phatlohang.
Li-resin tse ikhethileng le tse khethehileng tsa epoxy e tla ba tsona tse ka sehloohong nakong e tlang
Libaka tsa ts'ebeliso e tlase ea epoxy resin li pharalletse haholo. Leha e khannoa ke nts'etsopele ea indasteri e ncha ea matla, indasteri e tsoetse pele ka sekhahla ka sekhahla, nts'etsopele ea ho itloaetsa, karohano le boits'oaro le eona e tla fetoha e 'ngoe ea litsela tsa mantlha tsa nts'etsopele ea indasteri.
Tataiso ea nts'etsopele ea tlhahiso ea epoxy resin e na le litaelo tse latelang tsa kopo. Taba ea pele, boto ea potoloho ea koporo e se nang halogen e na le tlhoko e ka bang teng ea tšebeliso ea linear phenolic epoxy resin le Bisphenol F epoxy resin; Taba ea bobeli, tlhoko ea tšebeliso ea o-methylphenol formaldehyde epoxy resin le hydrogenated bisphenol A epoxy resin e ntse e hola ka potlako; Ntlha ea boraro, epoxy resin ea boemo ba lijo ke sehlahisoa se hloekisoang ka ho tsoelang pele ke setso sa epoxy resin, se nang le menyetla e itseng ea tsoelo-pele ha se sebelisoa ka makotikoti a tšepe, biri, lino tse nang le carbonate, le makotikoti a lero la litholoana; Ea bone, mohala oa ho hlahisa li-resin tse ngata ke mohala oa tlhahiso o ka hlahisang li-resin tsohle tsa epoxy le lisebelisoa tse tala, tse kang li-resin tse hloekileng tse nang le likarolo tse tlaase. β- Phenol type epoxy resin, liquid crystal epoxy resin, special structure low viscosity DCPD type epoxy resin, joalo-joalo. Li-resin tsena tsa epoxy li tla ba le sebaka se pharaletseng sa nts'etsopele nakong e tlang.
Ka lehlakoreng le leng, e khannoa ke ho sebelisoa sebakeng sa elektronike se ka tlaase, 'me ka lehlakoreng le leng, mefuta e mengata ea lisebelisoa le ho hlaha ha mehlala e mengata e phahameng e tlisitse libaka tse ngata tse ka sebelisoang ho indasteri ea epoxy resin. Ho lebelletsoe hore ts'ebeliso ea indasteri ea epoxy resin ea China e tla boloka kholo e potlakileng ea ho feta 10% nakong e tlang, mme nts'etsopele ea indasteri ea epoxy resin e ka lebelloa.