Polyethylene e khutsufalitsoe joalo ka PE, e leng mofuta oa resin ea thermoplastic e entsoeng ke polymerization ea ethylene.Ka indasteri, e boetse e kenyelletsa li-copolymers tsa ethylene le palo e nyenyane ea α-olefin.Polyethylene ha e na monko, ha e chefo, e ikutloa joaloka boka, e na le mocheso o tlase o matla o hanyetsanang le mocheso (thecheso e fokolang ea tšebeliso e ka fihla ho -70~-100℃), e na le botsitso bo botle ba lik'hemik'hale, 'me e khona ho mamella boholo ba li-acids le alkalis (ha e hanyetsane le thepa ea oxidizing). ) Acid), e ke keng ea qhibiliha ka li-solvents ka kakaretso mocheso oa kamore, ho monya metsi a tlaase, ho kenngoa ha motlakase ka mokhoa o babatsehang;empa polyethylene e tsotella haholo khatello ea tikoloho (liphello tsa lik'hemik'hale le tsa mechine), 'me e na le mocheso o fokolang oa ho tsofala ha mocheso.Thepa ea polyethylene e fapana ho ea ka mefuta ho ea ho mefuta, haholo-holo ho itšetlehile ka sebopeho sa limolek'hule le boima ba 'mele.Mekhoa e fapaneng ea tlhahiso e ka sebelisoa ho fumana lihlahisoa tse nang le likhahla tse fapaneng (0.91~0.96g/cm3).Polyethylene e ka sebetsoa ka mekhoa e akaretsang ea ho bopa ka thermoplastic (sheba ts'ebetso ea polasetiki).E na le mefuta e mengata ea litšebeliso, haholo-holo e sebelisetsoang ho etsa lifilimi, lijana, liphaephe, monofilaments, lithapo le likhoele, litlhoko tsa letsatsi le letsatsi, joalo-joalo, 'me e ka sebelisoa e le lisebelisoa tse sireletsang maqhubu a phahameng bakeng sa lithelevishene, radar, joalo-joalo.
Mefuta ea PE:
(1) LDPE: polyethylene e tlaase, khatello e phahameng ea polyethylene
(2) LLDPE: polyethylene e nang le linear low density
(3) MDPE: polyethylene ea mahareng, resin ea bimodal
(4) HDPE: polyethylene e phahameng, khatello e tlaase ea polyethylene
(5) UHMWPE: Polyethylene e boima ba molek'hule e phahameng haholo
(6) Polyethylene e fetotsoeng: CPE, polyethylene e amanang le sefapano (PEX)
(7) Ethylene copolymer: ethylene-propylene copolymer (polasetiki), EVA, ethylene-butene copolymer, ethylene-e 'ngoe ea olefin (e kang octene POE, cyclic olefin) copolymer, ethylene-unsaturated ester copolymer, EAA, EAA, EAA, EAA, EAA, EAA EMMA, EMAH
Pipette ea ronae entsoe ka thepa ea HDPE
Nako ea poso: Sep-14-2021