Thoob Ntiaj Teb - Qib Siab Polyethylene: Cov Polymer Uas Siv Tau Ntau Yam Rau Ntau Yam Kev Siv
Cov Ntawv Thov Tseem Ceeb
Polyethylene muaj npe nrov rau nws txoj kev tiv taus tshuaj lom neeg zoo heev. Nws tiv taus ntau yam tshuaj lom neeg, suav nrog cov kua qaub, cov hauv paus, thiab cov kuab tshuaj. Cov yam ntxwv no ua rau nws yog cov khoom siv zoo tshaj plaws rau kev siv hauv kev lag luam tshuaj lom neeg thiab tshuaj, qhov twg nws siv los tsim cov thawv cia khoom, cov kav dej, thiab cov khoom siv uas tuaj yeem tswj cov tshuaj corrosive tau zoo. Nws cov tshuaj lom neeg tsis muaj zog kuj ua kom ntseeg tau tias nws tsis ua rau cov ntsiab lus uas nws tuav, tswj tau qhov huv thiab kev ncaj ncees ntawm cov ntaub ntawv khaws cia.
Hauv kev lag luam ntim khoom, polyethylene muaj nyob txhua qhov chaw. Nws qhov ceev tsawg thiab qhov yooj ywm ua rau nws zoo meej rau kev tsim cov yeeb yaj kiab ntim khoom sib dua thiab ruaj khov, hnab, thiab thawv. Nws muab kev tiv thaiv zoo tiv thaiv cov dej noo, oxygen, thiab lwm yam ib puag ncig, tiv thaiv cov khoom ntim los ntawm kev puas tsuaj thiab kev lwj. Txawm hais tias nws yog rau kev ntim khoom noj, qhov twg nws pab khaws cia qhov tshiab thiab zoo ntawm cov khoom lwj, lossis rau kev ntim khoom rau cov neeg siv khoom, qhov twg nws muab cov kev daws teeb meem ntim khoom zoo nkauj thiab siv tau, polyethylene ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev lag luam ntawm cov khoom.
Kev lag luam kev tsim kho kuj tau txais txiaj ntsig zoo los ntawm polyethylene. Nws yog siv rau hauv kev tsim cov kav dej rau cov kab ke faib dej thiab roj. Cov kav dej polyethylene paub txog lawv lub zog siab, ruaj khov, thiab tiv taus kev sib txhuam thiab kev cuam tshuam. Lawv muaj lub neej ua haujlwm ntev thiab xav tau kev saib xyuas tsawg kawg nkaus, ua rau lawv yog qhov kev xaiv pheej yig rau cov haujlwm tsim kho vaj tse. Tsis tas li ntawd, polyethylene yog siv rau hauv cov ntaub ntawv rwb thaiv tsev, muab cov khoom rwb thaiv tsev zoo heev uas pab txo kev siv hluav taws xob hauv cov tsev.
Hauv kev lag luam tsheb, polyethylene siv rau ntau yam kev siv. Nws yog siv los tsim cov khoom siv sab hauv xws li dashboards, qhov rooj vaj huam sib luag, thiab lub rooj zaum vim nws lub teeb yuag, yooj yim pwm thiab zoo nkauj. Nws kuj pom siv rau hauv cov khoom sab nraud xws li bumpers thiab fenders, qhov twg nws qhov kev tiv thaiv kev cuam tshuam pab txhim kho kev nyab xeeb thiab kev ruaj khov ntawm lub tsheb. Ntxiv mus, polyethylene yog siv rau hauv cov roj tank thiab cov kav roj, ua tsaug rau nws qhov kev tiv thaiv roj permeation thiab kev ruaj khov tshuaj lom neeg.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Polyethylene | |||||||||
| Cov Qauv Tshuaj | Milky dawb, translucent waxy khoom | |||||||||
| Qhov tsos | ||||||||||
| Qhov Kub Yaj | 125 - 135 ℃ | |||||||||
| Qhov Ceev | 0.941 - 0.965 g/cm³ | |||||||||
| CAS TSIS MUAJ | 9002 - 88 - 4 | |||||||||
| Tus lej HS | 39013000 | |||||||||
| EINECS TSIS MUAJ | 200 - 849 - 6 | |||||||||
| Daim Ntawv Thov | Siv rau hauv kev ntim khoom, cov kav dej, cov khoom ua si, cov yeeb yaj kiab, thiab cov tshuaj pleev ib ce | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | Polyethylene | ||||||
| YAM KHOOM | TUS NQI TXWV | TUS NQI XEEM | |||||
| Qhov poob qis ASTM D 3954 | 117 - 123 | 119 °C | |||||
| Tus nqi kua qaub (mg KOH/g)ISO 2114 | Lub Hom Phiaj: 0 | 0 | |||||
| Qhov Ceev ISO 1183 | 0.92 - 0.94 | 0.93 g/cm3 | |||||
Hauv kev xaus lus
Peb lub Global - Premier Polyethylene muaj ntau qib thiab ntau daim ntawv sib txawv kom ua tau raws li qhov xav tau ntawm ntau yam lag luam. Txawm hais tias nws yog polyethylene siab - ceev (HDPE) rau cov ntawv thov uas xav tau lub zog siab thiab rigidity, lossis polyethylene qis - ceev (LDPE) rau cov ntawv thov yooj ywm thiab ncab tau, peb muab ntau yam khoom. Txhua pawg dhau los ntawm kev kuaj xyuas zoo kom ntseeg tau tias muaj cov khoom sib xws, suav nrog kev kuaj rau qhov ceev, cov ntsuas yaj, lub zog tensile, thiab elongation. Peb cov polyethylene tau ntim rau hauv cov ntaub ntawv ntim khoom tsim nyog los tiv thaiv nws thaum lub sijhawm khaws cia thiab thauj mus los. Txawm hais tias koj yog lub tuam txhab ntim khoom hauv Asia, lub tuam txhab tsim kho hauv Tebchaws Europe, lub tuam txhab tsim tsheb hauv North America, lossis lub tuam txhab ua tshuaj hauv South America, peb lub Global - Premier Polyethylene yog cov polymer txhim khu kev qha thiab ua tau zoo uas koj xav tau los txhim kho qhov zoo thiab kev ua haujlwm ntawm koj cov khoom.








