Phapano ke efe lipakeng tsa PE, PP, ABS?

Khatiso ea Theknoloji

Phapano ke efe lipakeng tsa PE, PP, ABS?

Thepa ea terata ea thapo ea matla e kenyelletsa haholo-holoPE (polyethylene), PP (polypropylene) le ABS (acrylonitrile-butadiene-styrene copolymer).

Lisebelisoa tsena li fapane ka thepa ea tsona, lisebelisoa le litšobotsi.
1. PE (polyethylene) :
(1) Litšobotsi: PE ke resin ea thermoplastic, e se nang chefo le e se nang kotsi, e hanyetsa mocheso o tlase, thepa e ntle ea ho kenya motlakase le litšobotsi tse ling. E boetse e na le litšoaneleho tsa tahlehelo e tlase le matla a phahameng a conductive, kahoo hangata e sebelisoa e le sesebelisoa sa insulating bakeng sa terata e phahameng ea motlakase le thapo. Ho feta moo, lisebelisoa tsa PE li na le litšobotsi tse ntle tsa motlakase 'me li sebelisoa haholo ho lithapo tsa coaxial le likhoele tse hlokang matla a tlaase a terata.
(2) Kopo: Ka lebaka la thepa ea eona e ntle ea motlakase, PE e atisa ho sebelisoa ka terata kapa ho kenngoa ha cable, lisebelisoa tsa ho pata lisebelisoa tsa data, joalo-joalo PE e ka boela ea ntlafatsa ts'ebetso ea eona ea mollo ka ho eketsa li-retardants tsa mollo.

2. PP (polypropylene) :
(1) Litšobotsi: Litšobotsi tsa PP li kenyelletsa bolelele bo bonyenyane, ha bo na elasticity, moriri o bonolo, ho potlaka ha mebala e metle le ho roka habonolo. Leha ho le joalo, ho hula ha eona ho batla ho fokola. Mefuta ea mocheso oa tšebeliso ea PP ke -30 ℃ ~ 80 ℃, 'me litšobotsi tsa eona tsa motlakase li ka ntlafatsoa ka ho phophoma.
(2) Kopo: thepa ea PP e loketse mefuta eohle ea terata le thapo, joalo ka thapo ea matla le terata ea elektronike, 'me e finyella litlhoko tsa matla a ho senya UL, e ka ba ntle le manonyeletso.

3. ABS (acrylonitrile-butadiene-styrene copolymer) :
(1) Litšobotsi: ABS ke sebopeho sa thepa ea thermoplastic polymer e nang le matla a holimo, e thata e ntle le ts'ebetso e bonolo. E na le melemo ea acrylonitrile, butadiene le styrene monomers tse tharo, e le hore e na le lik'hemik'hale tsa ho bola ha lik'hemik'hale, ho hanyetsa mocheso, boima bo phahameng ba holim'a metsi le elasticity e phahameng le ho tiea.
(2) Kopo: Hangata ABS e sebelisoa lits'ebetsong tse hlokang matla a phahameng le ho tiea, joalo ka likarolo tsa likoloi, liphahlo tsa motlakase, joalo-joalo Mabapi le lithapo tsa motlakase, ABS e atisa ho sebelisoa ho etsa li-insulators le matlo.

Ka kakaretso, PE, PP le ABS li na le melemo ea tsona le maemo a ts'ebeliso ho lisebelisoa tsa plug ea terata ea likhoele tsa motlakase. PE e sebelisoa haholo ho kenya terata le mohala bakeng sa thepa ea eona e ntle ea ho kenya motlakase le ho hanyetsa mocheso o tlase. PP e loketse mefuta e sa tšoaneng ea terata le cable ka lebaka la bonolo ba eona le ho potlakisa 'mala o motle; ABS, ka matla a eona a phahameng le ho tiea ha eona, e sebelisetsoa ho kenya lisebelisoa tsa motlakase le lithapo tsa motlakase tse hlokang litšobotsi tsena.

terata

Mokhoa oa ho khetha lisebelisoa tse loketseng tsa PE, PP le ABS ho latela litlhoko tsa kopo ea mohala oa motlakase?

Ha u khetha lisebelisoa tsa PE, PP le ABS tse loketseng ka ho fetisisa, ho hlokahala hore u nahane ka botlalo ka litlhoko tsa kopo ea thapo ea matla.
1. Lintho tse bonahalang tsa ABS:
(1) Thepa ea mochini: thepa ea ABS e na le matla a phahameng le boima, 'me e khona ho mamella mojaro o moholo oa mochini.
(2) Gloss ea sefahleho le ts'ebetso ea ts'ebetso: thepa ea ABS e na le gloss e ntle le ts'ebetso ea ts'ebetso, e loketseng ho etsa ntlo ea mohala oa motlakase kapa likarolo tsa plug tse nang le litlhoko tse phahameng tsa ponahalo le ts'ebetso e ntle.

2. Lintho tse bonahalang tsa PP:
(1) Ho hanyetsa mocheso, botsitso ba lik'hemik'hale le tšireletso ea tikoloho: thepa ea PP e tsejoa ka ho hanyetsa mocheso o motle, botsitso ba lik'hemik'hale le tšireletso ea tikoloho.
(2) Motlakase oa motlakase: PP e na le motlakase o babatsehang oa motlakase, o ka sebelisoa ka mokhoa o tsoelang pele ho 110 ℃-120 ℃, o loketseng lera la ka hare la motlakase kapa e le thepa ea sheath bakeng sa terata.
(3) Libaka tsa kopo: PP e sebelisoa haholo lisebelisoa tsa ntlo, thepa ea ho paka, thepa ea ka tlung, lihlahisoa tsa temo, lihlahisoa tsa mohaho le masimo a mang, e leng se bontšang hore e na le mefuta e mengata ea ho sebetsa le ho tšepahala.

3, lisebelisoa tsa PE:
(1) Corrosion resistance: Letlapa la PE le na le khanyetso e ntle ea kutu 'me le ka lula le tsitsitse mecheng ea litaba tsa lik'hemik'hale tse kang acid le alkali.
(2) Insulation le ho kenngoa ha metsi a tlaase: Letlapa la PE le na le tšireletso e ntle le ho kenngoa ha metsi a tlaase, ho etsa hore pampiri ea PE e be le ts'ebeliso e tloaelehileng masimong a motlakase le a elektroniki.
(3) Ho feto-fetoha ha maemo le ho hanyetsa tšusumetso: Letlapa la PE le boetse le na le ho feto-fetoha ha maemo le ho hanyetsa tšusumetso, tse loketseng tšireletso ea ka ntle ea mohala oa motlakase kapa e le thepa ea sheath bakeng sa terata ho ntlafatsa nako e telele le polokeho.

Haeba mohala oa motlakase o hloka matla a phahameng le khanya e ntle ea holim'a metsi, thepa ea ABS e ka ba khetho e ntle ka ho fetisisa;
Haeba mohala oa motlakase o hloka ho hanyetsa mocheso, botsitso ba lik'hemik'hale le tšireletso ea tikoloho, thepa ea PP e loketse haholoanyane;
Haeba mohala oa motlakase o hloka ho hanyetsa kutu, ho kenella le ho monya metsi a tlase, thepa ea PE ke khetho e nepahetseng.


Nako ea poso: Aug-16-2024