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Letlapa le sekoti la Polycarbonate

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Nako: 2022-03-07 Hits: 128

Polycarbonate (PC ka bokhutšoane, lebitso la eona le tsoa sehlopheng sa eona sa ka hare sa CO3. ) ke polymer e nang le lihlopha tsa carbonate ka har'a ketane ea limolek'hule, e ka aroloa ka mefuta ea aliphatic, e nkhang hamonate le ea aliphatic-monko ho latela sebopeho sa sehlopha sa ester. Har'a bona, thepa ea mochini ea aliphatic le aliphatic-aromatic polycarbonate e tlase, ka hona e fokotsa ts'ebeliso ea eona ho li-plastiki tsa boenjiniere. Hajoale, ke polycarbonate e nkhang hamonate feela e hlahisitsoeng indastering. Ka lebaka la libopeho tse ikhethang tsa polycarbonate, e fetohile polasetiki e akaretsang ea boenjiniere e holang ka potlako har'a lipolasetiki tse hlano tse kholo tsa boenjiniere.
Mefuta ea Lik'hemik'hale
Polycarbonate e hanyetsana le li-acid tse fokolang, metheo e fokolang le oli e sa nke lehlakore. PC ke polymer ea amorphous ea khalase e batlang e se na 'mala e nang le thepa e ntle ea optical. Resin ea boima ba limolek'hule ea PC e na le boima bo phahameng, matla a cantilever beam notch a 600 ~ 900J / m, mocheso oa mocheso oa mocheso o sa tlatsoang o ka bang 130 ° C, fiber ea khalase e matlafalitsoeng e ka eketsa boleng bona ka 10 ° C. Ho kobeha modulus ea PC ho ka fihla 2400 MPa kapa ho feta, resin e ka sebetsoa ka lihlahisoa tse kholo tse thata.
Matlo a 'mele
Polycarbonate: Boima: 1.18-1.22 g/cm^3 Katoloso ea mola: 3.8×10^-5 cm/°C Mocheso oa ho kheloha mocheso: 135°C Mocheso o tlase -45°C. Polycarbonate ha e na 'mala ebile e pepenene, ha e chese mocheso, ha e na tšusumetso, e thibela lelakabe la BI,' me e na le thepa e ntle ea mochini mochesong o tloaelehileng oa ts'ebeliso. Ha ho bapisoa le ts'ebetso e haufi le polymethyl methacrylate, polycarbonate e na le ts'ebetso e ntle ea ho hanyetsa, index e phahameng ea refractive, ts'ebetso e ntle ea ts'ebetso, le ts'ebetso ea UL94 V-0 e thibelang mollo ntle le li-additives.
Melemo e meholo

1. Matla a phahameng le elasticity, matla a tšusumetso e phahameng, mocheso o pharaletseng;
2. Ponaletso e phahameng le mebala e sa lefelloeng;
3. Sekhahla se tlase sa shrinkage le botsitso bo botle ba dimensional.
4. Ho hanyetsa mokhathala o motle;
5. Ho hanyetsa boemo ba leholimo bo botle;
6. Litšobotsi tse ntle tsa motlakase.
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