Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Polyethylene Terephthalate (PET) suppliers in China and a professional Polyethylene Terephthalate (PET) manufacturer. Welcome to purchasePolyethylene Terephthalate (PET) from our factory.pls contact tom :service@skychemwin.com
Khoom npe:Polyethylene Terephthalate
Molecular hom:C10H6O2
Cas:25038-59-9
Khoom Qauv Qauv Qauv:
Polyethylene (Tsiaj) yog ib sine, crystalline polymer muaj cov tshuaj tiv thaiv zoo heev, mettt musrility thiab spinnability. Lub polymer yog tsim los ntawm cov chav kawm rov ua raws li qhia hauv daim duab 1. Txhua koog muaj qhov ntev txog 1.09 nm thiab qhov hnyav molecular ntawm ~ 200. Thaum nws tsim los ntawm cov tshuaj tiv thaiv ntawm terephthalic acid thiab ethylene glycol, nws tau capped ntawm sab laug los ntawm h- thiab sab xis los ntawm -oh. Polymerization yog li no nrog rau cov dej ntau uas tau muab tshem tawm rau hauv qhov kub thiab txias thiab nqus tsev. Raws li lub xeev muaj nyob hauv lub xeev Molten yuav ua kom qhuav ntawm cov polymer ua ntej kom meej dhau ntawm cov fibers yog qhov tsim nyog.
Lub nplhaib aromed nrog luv aliphatic saw ua rau cov polymer uas txhav txhav ntxiv xws li polyolefin lossis polyamide. Qhov tsis muaj kev mus ncig segmental hauv lub polymer chains cov txiaj ntsig hauv qhov tseem pheej zog thermal stability. Cov ntawv nyeem qib siab tshiab polymer yuav muaj ib qho nruab nrab ntawm 100 rov ua ntev ntev ntawm cov neeg polymer yog li 100nm nrog txoj kev ua haujlwm hnyav txog 20,000. Qib siab polymerances ua rau ntau dua lub zog ua ke tab sis khov kho ntawm melt rau txawm tias cov dej noo ua rau cov dej hiav txwv hydrolytic. Kev ntsuas ntawm qhov nruab nrab ntawm polymerization yog ua los ntawm molten lub siab poob los ntawm cov diluted polymer nyob rau hauv ib qho tsim nyog hnyav. Tom kawg yog ntsuas ntawm polymer saw ntev tau hu ua iv / g hauv 60/ hauv 60/ sib xyaw ntawm phenol thiab tetrachloroethane hnyav. Qhov IV hauv tom kawg hnyav yog cuam tshuam nrog MV (viscosity nruab nrab molecular hnyav
Polyethylene, yog ib txwm hu los ntawm tus tsiaj, yog ib tus tswv cuab ntawm polymer, ua ke stability, cov ntawv txheeb, cov ntawv qhia, cov yeeb yaj kiab, thiab dej haus ntim. Siv rau hauv cov hluav taws xob qhov chaw suav nrog cov hauv paus relay thiab teeb cov vaj tse, lub rooj zaum, pob npab, cov khoom siv ua ke thiab cov rooj tog.
Zoo li lwm cov polyestters, tsiaj yog tsim kev lag luam ua ncaj qha los ntawm cov txheej txheem polymol (PTA)
Chemwin tuaj yeem muab ntau qhov ntau ntawm hydrocarbons thiab cov kuab tshuaj lom neeg rau cov neeg siv khoom lag luam.Ua ntej ntawd, thov nyeem cov ntaub ntawv hauv qab no hais txog kev ua lag luam nrog peb:
1. Kev ruaj ntseg
Kev nyab xeeb yog peb qhov tseem ceeb tshaj plaws. Ntxiv rau muab cov neeg siv khoom nrog kev siv cov ntaub ntawv hais txog peb cov khoom lag luam, peb kuj tau cog lus tias kev muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov neeg ua haujlwm raug txo qis thiab ua tau tsawg kawg nkaus. Yog li ntawd, peb xav kom tus qhua tuaj noj mov kom ntseeg tau tias qhov tsim nyog tso tseg thiab kev nyab xeeb cov qauv kev nyab xeeb tau ntsib cov ntawv tshaj tawm HSSE (thov saib cov nqe lus dav dav thiab cov ntsiab lus ntawm kev muag khoom hauv qab). Peb cov kws paub HDSE tau muab cov kev taw qhia rau cov qauv no.
2. Kev Xa Tawm
Cov neeg siv khoom tuaj yeem xaj thiab xa cov khoom lag luam los ntawm Chemwin, lossis lawv tuaj yeem tau txais cov khoom los ntawm peb cov khoom lag luam tsim khoom. Cov qauv muaj kev thauj khoom muaj cov tsheb thauj neeg muaj tsheb thauj khoom, tsheb ciav hlau lossis cov neeg thauj khoom ntau (cais cov mob siv).
Nyob rau hauv cov ntaub ntawv uas cov neeg yuav tsum tau ua, peb tuaj yeem hais cov cai ntawm cov nkoj lossis cov qauv kev nyab xeeb thiab siv cov qauv kev nyab xeeb tshwj xeeb / tshuaj xyuas thiab cov tseev kom ua.
3. Yam tsawg kawg txiav txim kom muaj nuj nqis
Yog tias koj yuav khoom los ntawm peb lub vev xaib, qhov kev txiav txim yam tsawg kawg nkaus yog 30 tons.
4. Upayment
Txoj kev them nqi them yog ncaj qha txiav tawm tsis pub dhau 30 hnub los ntawm daim ntawv qhia nqe.
5. Xa cov ntaub ntawv
Cov ntaub ntawv hauv qab no tau muab rau txhua qhov kev xa khoom:
Bill Nqi ntawm Lading, Cmr Waybill lossis lwm daim ntawv thauj khoom uas muaj feem xyuam
Daim ntawv pov thawj ntawm kev ntsuas lossis kev ua raws (yog tias yuav tsum tau)
· HSSEs cov ntaub ntawv ntsig txog kab nrog cov kev cai
· Kev cai sau cov ntaub ntawv nrog cov kev cai (yog tias yuav tsum tau)