I-Polyethylene ifinyeziwe njenge-PE, uhlobo lwe-thermoplastic resin eyenziwe yi-polymerization ye-ethylene. Kwishishini, ikwaquka ii-copolymers ze-ethylene kunye nenani elincinci le-α-olefin. I-Polyethylene ayinavumba, ayinatyhefu, ivakala njenge-wax, inokumelana okuhle kakhulu nobushushu obuphantsi (ubushushu obuncinci bokusetyenziswa bunokufikelela kwi--70 ~ 100 ℃), inozinzo oluhle lweekhemikhali, kwaye inokumelana uninzi lwee-asidi kunye ne-alkalis (ayimelani neempawu ze-oxidizing) I-Acid), ayinyibiliki kwizinyibilikisi ngokubanzi kubushushu begumbi, ukufunxwa kwamanzi okuphantsi, ubushushu obuhle bombane; kodwa i-polyethylene inovelwano kakhulu kuxinzelelo lokusingqongileyo (imiphumo yeekhemikhali kunye noomatshini), kwaye inokumelana nokuguga kobushushu okuphantsi. Iipropati ze-polyethylene ziyahluka ukusuka kwiintlobo ngeentlobo, ikakhulu kuxhomekeke kwisakhiwo se-molecular kunye noxinano. Iindlela ezahlukeneyo zemveliso zingasetyenziselwa ukufumana iimveliso ezinobunzima obahlukeneyo (0.91 ~ 0.96g / cm3). I-Polyethylene ingacutshungulwa ngeendlela zokubumba ze-thermoplastic ngokubanzi (jonga ukucubungula iplastiki). Inoluhlu olubanzi lweendlela ezisetyenziswa ngazo, ikakhulu isetyenziselwa ukwenza iifilimu, izikhongozeli, imibhobho, ii-monofilaments, iingcingo kunye neentambo, izinto ezifunekayo mihla le, njl.njl., kwaye ingasetyenziswa njengezinto zokukhusela iiTV, iirada, njl.njl.
Iintlobo ze-PE:
(1) I-LDPE: i-polyethylene enoxinano oluphantsi, i-polyethylene enoxinzelelo oluphezulu
(2) I-LLDPE: i-polyethylene enoxinano oluphantsi oluthe ngqo
(3) MDPE: i-polyethylene enoxinano oluphakathi, i-resin ye-bimodal
(4) I-HDPE: i-polyethylene enoxinano oluphezulu, i-polyethylene enoxinzelelo oluphantsi
(5) UHMWPE: I-polyethylene enobunzima obuphezulu kakhulu
(6) I-polyethylene eguquliweyo: i-CPE, i-polyethylene edibeneyo (i-PEX)
(7) I-ethylene copolymer: i-ethylene-propylene copolymer (iplastiki), i-EVA, i-ethylene-butene copolymer, i-ethylene-other olefin (efana ne-octene POE, i-cyclic olefin) copolymer, i-ethylene-unsaturated ester copolymer ( EAA, EMAA, EEA, EMA, EMMA, EMAH
Ipayipi yethuyenziwe ngezinto zeHDPE
Ixesha lokuthumela: Septemba-14-2021
