Li-microsphere tsa khalase tse se nang letho ke li-microspheres tsa khalase tse ntlafalitsoeng ka ho khetheha, tse khetholloang haholo ke letsoalo le tlase le mocheso o fokolang oa mocheso ho feta li-microspheres tsa khalase. Ke mofuta o mocha oa lisebelisoa tse bobebe tse bobebe tse nyane tse ntlafalitsoeng ka bo-1950 le bo-1960. Karolo ea eona e ka sehloohong ke borosilicate, e nang le boholo bo akaretsang ba 10 ~ 250μm le botenya ba lerako la 1 ~ 2μm; lifaha tsa khalase tse sekoti li na le E na le litšobotsi tsa matla a phahameng a khatello, ntlha e phahameng ea ho qhibiliha, ho hanyetsa ho phahameng, le conductivity e nyenyane ea mocheso le mocheso o fokolang oa mocheso. E tsejoa e le "thepa ea lilemo tsa sebaka" lekholong la bo21 la lilemo.Li-microsphere tsa khalase tse se nang letho li na le phokotso e hlakileng ea boima ba 'mele le ho kenya molumo le litlamorao tsa mocheso oa mocheso, e le hore lihlahisoa li be le ts'ebetso e ntle ea anti-cracking le ts'ebetso ea ho nchafatsa,' me li sebelisoa haholo linthong tse kopaneng tse kang polasetiki e matlafalitsoeng ea fiber ea khalase, 'mabole oa maiketsetso, agate ea maiketsetso, hammoho le indasteri ea petroleum, liindasteri tsa sepakapaka le tsa sefofane. , literene tse ncha tsa lebelo le phahameng, likoloi le likepe, liphahlo tse koahelang mocheso le likarolo tse ling li khothalelitse ka katleho nts'etsopele ea mesebetsi ea naha ea heso ea saense le thekenoloji. E le ho finyella litlhoko tsa dielectric tse tlaase, tahlehelo e tlaase le boima bo bobebe ba lisebelisoa tsa puisano tsa 5G, li-microspheres tse sekoti tsa khalase le tsona li phetha karolo e ntseng e eketseha ka lebaka la theko e tlaase le ts'ebetso e ntle.
1 – Motsoako
Motsoako oa lik'hemik'hale oa li-microspheres tsa khalase tse se nang letho (karolelano ea boima)
SiO2: 50% -90%, Al2O3: 10% -50%, K2O: 5% -10%, CaO: 1% -10%, B2O3: 0-12%
2- Likarolo
mmala o mosoeu
E ka sebelisoa haholo lihlahisoa leha e le life tse nang le litlhoko mabapi le ponahalo le 'mala.
3 - boima ba leseli
Boima ba li-microspheres tsa khalase tse sekoti ke karolo ea leshome ea bongata ba likaroloana tse tloaelehileng tsa ho tlatsa. Ka mor'a ho tlatsa, boima ba motheo ba sehlahisoa bo ka fokotseha haholo, li-resin tse ngata tsa tlhahiso li ka nkeloa sebaka le ho bolokoa, 'me theko ea sehlahisoa e ka fokotsoa.
4-Lipophilicity
Li-microspheres tsa khalase tse sekoti li bonolo ho kolobisoa le ho hasana, 'me li ka tlatsoa ka li-resin tse ngata tsa thermosetting tsa thermoplastic, tse kang polyester, epoxy resin, polyurethane, joalo-joalo.
5-Boleng bo botle
Kaha li-microspheres tsa khalase tse se nang letho ke likaroloana tse nyane, li na le mokelikeli o betere ho li-resin tse metsi ho feta li-flake, nale kapa li-filler tse sa tloaelehang, ka hona li na le ts'ebetso e ntle ea ho tlatsa hlobo. Habohlokoa le ho feta, li-microbeads tse nyane li isotropic, kahoo ha ho na bothata ba litekanyetso tse sa tsitsang tsa shrinkage likarolong tse fapaneng ka lebaka la ho ikamahanya le maemo, e leng se tiisang botsitso ba sehlahisoa mme se ke ke sa sotha.
6- Thermal le sound insulation insulation
Ka hare ho li-microspheres tsa khalase tse sekoti ke khase e tšesaane, ka hona e na le litšoaneleho tsa ho koala molumo le ho kenya mocheso, 'me ke setlatsi se setle haholo bakeng sa lihlahisoa tse fapa-fapaneng tsa mocheso le lihlahisoa tsa molumo. Thepa ea insulate ea li-microspheres tse sekoti tsa khalase e ka sebelisoa hape ho sireletsa lihlahisoa ho tsosoa ke mocheso o bakoang ke ho fapanyetsana pakeng tsa ho futhumatsa ka potlako le maemo a pholiso a potlakileng. Ho hanyetsa ka ho khetheha ka ho khetheha le ho kenngoa ha metsi a tlaase ka ho fetisisa ho etsa hore e sebelisoe haholo ha ho etsoa thepa ea li-cable insulation.
7- Ho monya oli e tlase
Likaroloana tsa sepakapaka li etsa qeto ea hore e na le sebaka se senyenyane ka ho fetesisa se ikhethileng le sekhahla se tlase sa ho monya oli. Nakong ea ts'ebeliso, palo ea resin e ka fokotsoa haholo, 'me viscosity e ke ke ea eketseha haholo le tlas'a motheo oa palo e phahameng ea tlatsetso, e ntlafatsang haholo tlhahiso le maemo a ts'ebetso. Eketsa katleho ea tlhahiso ka 10% ho isa ho 20%.
8- Dielectric e tlaase kamehla
Boleng ba Dk ba li-microspheres tsa khalase tse se nang letho ke 1.2 ~ 2.2 (100MHz), e ka ntlafatsang thepa ea dielectric ka katleho.
Plastiki bakeng sa lifaha tsa khalase tse se nang letho
(1) Bakeng sa phetoho ea lipolasetiki tsa boenjiniere tse kang nylon, PP, PBT, PC, POM, joalo-joalo, e ka ntlafatsa metsi, ea felisa mahlaseli a khalase, ea hlōla ntoa, ea ntlafatsa ts'ebetso ea mollo, ea fokotsa tšebeliso ea khalase, le ho fokotsa tlhahiso. litšenyehelo.
(2) Ho tlatsa ka PVC e thata, PP, PE, le ho hlahisa lisebelisoa tsa profiled, liphaephe le lipoleiti li ka etsa hore lihlahisoa li be le botsitso bo botle ba mahlakoreng, ho ntlafatsa ho tiea le mocheso o thibelang mocheso, ho ntlafatsa ts'ebetso ea litšenyehelo tsa lihlahisoa, ho ntlafatsa katleho ea tlhahiso le ho fokotsa litšenyehelo.
(3) Ho tlatsa PVC, PE le lithapo tse ling le lisebelisoa tsa sheath tse sireletsang ho ka ntlafatsa sehlahisoa sa mocheso o phahameng oa ho hanyetsa, ho pata, ho hanyetsa acid le alkali le thepa e 'ngoe le ts'ebetso ea ts'ebetso ea lihlahisoa, ho eketsa tlhahiso le ho fokotsa litšenyehelo.
(4) Ho tlatsa poleiti ea koporo ea epoxy resin ho ka fokotsa viscosity ea resin, ho eketsa matla a ho khumama, ho ntlafatsa thepa ea eona ea 'mele le mochini, ho eketsa mocheso oa phetoho ea khalase, ho fokotsa sekhahla sa dielectric, ho fokotsa ho monya ha metsi le ho fokotsa litšenyehelo. .
(5) Ho tlatsoa ka polyester e sa tsitsang ho ka fokotsa sekhahla sa ho fokotseha le ho hlatsoa sekhahla sa metsi a sehlahisoa, ho ntlafatsa ho hanyetsa ho apara le ho thatafala, le ho ba le likhahla tse fokolang nakong ea lamination le ho roala. E sebelisetsoa lihlahisoa tsa FRP, mabili a benyang, lisebelisoa, joalo-joalo.
(6) Ho tlatsa li-silicone resin ho ka ntlafatsa thepa ea 'mele le ea mochine,' me palo e kholo ea ho tlatsa e ka fokotsa litšenyehelo haholo, e leng thepa e loketseng bakeng sa tlhahiso ea hlobo.
Nako ea poso: May-30-2022