Tag: Polyethylene resin

Polyethylene poda chinhu chakakosha chekugadzira zvinhu, inova musanganiswa wepolymer wakagadzirwa kubva kuethylene monomer uye unoshandiswa zvakanyanya mukugadzira zvigadzirwa zvepurasitiki, fiber, midziyo, mapaipi, waya, tambo nemimwe minda. Nekuenderera mberi kwekuiswa kwezvinhu zvitsva uye matekinoroji matsva, kushandiswa kwepolyethylene poda kuri kuwedzera zvakare. Mafambiro ebudiriro yeramangwana achave seanotevera: 1. Green uye kuchengetedzwa kwezvakatipoteredza maitiro: Nekuwedzera kwekuziva kwekuchengetedza kwezvakatipoteredza, budiriro yegirinhi uye nharaunda.Verenga Zvimwe…

Nhanganyaya yeHS kodhi yepolyethylene poda coating HS CODE ndiyo chidimbu che "Harmonized Commodity Description uye Coding System". Harmonization System Code (HS-Code) yakagadzirwa neInternational Customs Council uye zita rechirungu rinonzi The Harmonization System Code (HS-Code). Zvinhu zvakakosha zvetsika nekupinda kwezvinhu uye kubuda manejimendi emasangano enyika dzakasiyana siyana kuti asimbise zvikamu zvezvinhu, kuita commodity classification management, kuongorora tariff miyero, uye kuongorora hunhu hwemhando yezvigadzirwa ndizvo zvinozivikanwa zvitupa zvekunze.Verenga Zvimwe…

Iyo CN nhamba yepolyethylene hupfu: 3901 Polymers ethylene, mumhando dzekutanga: 3901.10 Polyethylene ine chaiyo giravhiti isingasviki 0,94: -3901.10.10 Linear polyethylene -3901.10.90 Zvimwe 3901.20. kana kupfuura: —-0,94 Polyethylene mune imwe yemafomu akataurwa mutsamba 3901.20.10(b) kuchitsauko chino, yehukuru hwehukuru hwe6 kana kupfuura pa0,958 °C, ine: 23 mg/kg kana kushomeka kwealuminium, 50 mg/kg kana kuti pasi pe calcium, 2 mg/kg kanaVerenga Zvimwe…

Polyethylene Paint, inozivikanwawo seplastiki coatings, machira anoiswa kune epurasitiki zvinhu. Mumakore achangopfuura, machira epurasitiki ave achishandiswa zvakanyanya munharembozha, TV, komputa, mota, midhudhudhu accessories uye mimwe minda, senge mota dzekunze zvikamu uye zvemukati zvikamu. Zvikamu, machira epurasitiki anoshandiswawo zvakanyanya mumitambo uye midziyo yekuvaraidza, cosmetic kurongedza, uye matoyi. Thermoplastic acrylate resin coatings, thermosetting acrylate-polyurethane resin yakagadziridzwa coatings, chlorinated polyolefin yakagadziridzwa coatings, yakagadziridzwa polyurethane coatings uye mamwe marudzi, pakati peiyo acrylic coatings.Verenga Zvimwe…

High density polyethylene (HDPE), chena poda kana granular chigadzirwa. Isiri-chepfu, isina kunaka, crystallinity ye80% kusvika 90%, kupfava kwe125 kusvika 135 ° C, shandisa tembiricha kusvika ku100 ° C; kuoma, kusimba simba uye ductility zviri nani pane yakaderera density polyethylene; kupfeka kupikisa, magetsi Kuchengetedza kwakanaka, kusimba uye kudzivirira kutonhora; kunaka kwemakemikari kugadzikana, kusingagadziriswi mune chero organic solvent pakamuri tembiricha, ngura kuramba asidhi, alkali uye akasiyana munyu; firimu rakaonda permeability kumhute yemvura nemhepo, kutorwa kwemvura Yakaderera; kusaramba kuchembera,Verenga Zvimwe…

Nzira yekugadzira ye polyethylene inogona kukamurwa kuva: High pressure method, high pressure method inoshandiswa kubudisa low density polyethylene. Medium pressure Low pressure method. Nezve nzira yakaderera yekumanikidza ine chekuita, kune slurry nzira, mhinduro nzira uye gasi chikamu nzira. Iyo yakanyanya kudzvinyirira nzira inoshandiswa kugadzira yakaderera density polyethylene. Iyi nzira yakagadzirwa kare. Iyo polyethylene inogadzirwa nenzira iyi inosvika 2/3 yehuwandu hwekubuda kwepolyethylene, asiVerenga Zvimwe…

Chii chinonzi Modified Polyethylene? Mhando dzakagadziridzwa dze polyethylene dzinonyanya kusanganisira chlorinated polyethylene, chlorosulfonated polyethylene, cross-yakabatana polyethylene uye akasanganiswa akagadziridzwa marudzi. Chlorinated Polyethylene: A random chloride inowanikwa nekutsiva zvishoma maatomu ehydrogen mu polyethylene neklorini. Chlorination inoitwa pasi pekutanga kwechiedza kana peroxide, uye inonyanya kugadzirwa neaqueous suspension method muindasitiri. Nekuda kwekusiyana kwehuremu hwemamorekuru uye kugovera, dhigirii rebazi, chlorination degree mushure mekunatswa, chlorine atomu kugovera uye yakasara crystallinity yeVerenga Zvimwe…

Zvenyama Uye Kemikari Zvivakwa zvePolyethylene Resin Chemical Properties Polyethylene ine yakanaka kugadzikana kwekemikari uye inoshingirira kunyungudutsa nitric acid, dilute sulfuric acid uye chero huwandu hwehydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammonia mvura, amines, hydrogen. peroxide, sodium hydroxide, potassium hydroxide, nezvimwewo mhinduro. Asi haidziviriri kune yakasimba oxidative corrosion, yakadai sefuming sulfuric acid, concentrated nitric acid, chromic acid uye sulfuric acid musanganiswa. Pakupisa kwekamuri, zvinonyungudutsa zvataurwa pamusoro apa zvichanonokaVerenga Zvimwe…

General Zvimiro zvePolyethylene Resin Polyethylene resin isiri-chepfu, isina kunhuhwirira chena poda kana granule, chena mukaka pakutaridzika, ine kunzwa-kufanana newakisi, uye kunyura kwemvura yakaderera, isingasviki 0.01%. Iyo polyethylene firimu iri pachena uye inoderera nekuwedzera crystallinity. Iyo polyethylene firimu ine yakaderera mvura permeability asi yakakwirira mhepo permeability, iyo isingakodzeri kutsva-kuchengeta kurongedza asi yakakodzera kune hunyoro-uchapupu kurongedza. Inopfuta, ine okisijeni index ye17.4, utsi hushoma kana uchipisa, zvishoma zvishomaVerenga Zvimwe…

Chikamu che polyethylene Polyethylene yakakamurwa kuita yakakwira density polyethylene (HDPE), yakaderera density polyethylene (LDPE) uye mutsara yakaderera density polyethylene (LLDPE) zvinoenderana nepolymerization nzira, molecular uremu uye cheni chimiro. LDPE Properties: isingaravike, isinganhuhwi, isina muchetura, yakagomara pasi, mukaka chena waxy zvimedu, density inosvika 0.920 g/cm3, kunyungudika 130℃～145℃. Haina kunyungudika mumvura, inonyungudika zvishoma mumahydrocarboni, nezvimwewo. Inogona kutsungirira kukukurwa kweasidhi yakawanda uye alkalis, ine kunyura kwemvura yakaderera, inogona kuramba ichichinjika patembiricha yakaderera, uye ineVerenga Zvimwe…

Muchidimbu Sumo yePolyethylene Resin Polyethylene (PE) is thermoplastic resin inowanikwa ne polymerizing ethylene. Muindasitiri, macopolymers eethylene ane mashoma ealpha-olefins anosanganisirwa zvakare. Polyethylene resin haina kunhuwa, haina chepfu, inoita sewakisi, ine tembiricha yakadzika yakadzika (tembiricha yekushanda inogona kusvika -100~-70°C), kugadzikana kwekemikari yakanaka, uye inokwanisa kuramba kukukurwa kweasidhi yakawanda nealkali (isingamirire oxidation. nature acid). Haina kunyungudika mune zvakajairika zvinonyungudutsa patembiricha yekamuri, nekunyura kwemvura yakaderera uye magetsi akanakisaVerenga Zvimwe…