Cov Chaw Tsim Khoom Chlorinated Polyethylene CPE
Tus kws kho xov xwm ntawm lub tuam txhab tsim cov tshuaj tiv thaiv kev laus yuav qhia rau koj hnub no txog cov lus qhia txog lub tuam txhab tsim cov tshuaj chlorinated polyethylene cpe. Chlorinated polyethylene (CPE) yog cov khoom siv hauv kev tsim tshuaj lom neeg. Muaj ntau tus neeg tsis paub txog vinyl chloride chloride. Nkag siab, cov lus luv luv lus Askiv ntawm chlorinated polyethylene yog: CPE lossis cm, chlorinated polyethylene (CPE) yog cov khoom siv polymer uas muaj roj ntau, qhov tsos yog hmoov dawb, tsis muaj tshuaj lom thiab tsis qab, nrog kev tiv thaiv huab cua zoo heev, tiv thaiv ozone, tiv thaiv tshuaj lom neeg thiab kev laus, tiv thaiv roj zoo, tiv thaiv hluav taws thiab tiv thaiv lub teeb. Kev tawv zoo (tseem yoog tau ntawm -30 ° C), sib xws zoo nrog lwm cov ntaub ntawv polymer, qhov kub siab decomposition, decomposition ntawm HCl, HCl tuaj yeem ua rau CPE dechlorination reaction.
Chlorinated polyethylene (HDPE) yog ib yam khoom siv polymer ua los ntawm high-density polyethylene (HDPE) los ntawm chlorination. Raws li cov qauv sib txawv thiab kev siv, chlorinated polyethylene tuaj yeem muab faib ua resin chlorinated polyethylene (CPE) thiab elastic chlorinated polyethylene (CM). Ntxiv nrog rau thermoplastic resins uas tuaj yeem siv ib leeg, lawv kuj tuaj yeem sib xyaw nrog polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS resin thiab txawm tias polyurethane (PU). Hauv kev lag luam roj hmab, CPE tuaj yeem siv ua cov roj hmab tshwj xeeb ua tau zoo, zoo, thiab kuj tuaj yeem siv nrog ethylene-propylene roj hmab (EPR), butyl roj hmab (IIR), nitrile roj hmab (NBR), chlorosulfonated polyethylene (CSM) Siv nrog lwm cov roj hmab sib xyaw.
Cov Khoom ntawm Chlorinated Polyethylene
1) CPE tsis muaj tshuaj lom, tsis muaj cov hlau hnyav thiab polycyclic aromatic hydrocarbons, thiab ua tau raws li qhov yuav tsum tau ua ntawm kev tiv thaiv ib puag ncig.
2) CPE muaj kev tiv thaiv roj zoo heev, tshwj xeeb tshaj yog ASTM1 thiab ASTM2 roj, sib piv rau NBR; kev tiv thaiv zoo heev rau ASTM3 roj, zoo dua CR thiab sib piv rau CSM.
3) CPE muaj kev ua haujlwm siab thiab tuaj yeem ua rau cov khoom uas ua tau raws li ntau yam kev xav tau kev ua tau zoo. CPE muaj kev siv tshuab zoo heev thiab muaj nyob rau hauv Mooney viscosity (ML1211 + 4) qib txij li 50 txog 100.
4) CPE yog cov roj hmab uas muaj cov khoom zoo heev uas tiv thaiv kev laus, tiv thaiv kev laus ntawm ozone, tiv thaiv acid thiab alkali thiab cov khoom siv tshuaj lom neeg.
5) CPE muaj cov tshuaj chlorine, muaj cov yam ntxwv zoo heev ntawm kev tiv thaiv hluav taws, thiab muaj cov yam ntxwv ntawm kev tiv thaiv kev kub hnyiab. Cov tshuaj tua hluav taws raws li antimony, chlorinated paraffin thiab Al (OH) 3 siv ua ke hauv qhov sib piv kom tau txais cov khoom siv tiv thaiv hluav taws nrog kev ua haujlwm zoo thiab tus nqi qis.
Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2023



