Khoom Description
Khoom npe: BVDA
CAS: 1719-83-1 Nr
MF: C12H8O6
PIB: 248.19
PIB: 217-009-2
Melting point: >300℃(lit.)
Boiling point: 351.26℃(kwv yees ntxhib)
Qhov ceev: 1.4501 (kwv yees kwv yees)
Refractive Index: 1.6000 (kwv yees)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Dawb siv lead ua |
| Purity | 99% |
| Cia temp | Khaws hauv qab +30℃. |
| Pob | 1kg / hnab, 20kg / nruas |
Daim ntawv thov
1. Ua haujlwm BVDA raws li cov khoom tsis sib haum xeeb rau kev sib xyaw ua ke siab - tshav kub- resistant polyester thiab polyimide engineering yas.
2. Ua haujlwm rau BVDA CAS 1719-83-1 raws li kev hloov kho ua haujlwm los txhim kho cov neeg kho tshuab lub zog thiab tshuaj tiv thaiv ntawm cov txheej txheem tshwj xeeb.
3. Ua haujlwm raws li lub tsev tseem ceeb rau kev npaj cov khoom sib xyaw ua ke uas siv rau hauv cov khoom siv tsheb thiab hluav taws xob.
Cia thiab ceev faj
Khaws BVDA (Biphenyl{2}}4,4'-dicarboxylic acid dimethyl ester) nyob rau hauv ib lub thawv ntim HDPE los yog amber iav ntawm qhov kub ntawm 15-25 degree, nyob rau hauv ib qho chaw txias, qhuav, zoo-ventilated warehouse kom deb ntawm ncaj qha tshav ntuj, tshav kub thiab noo noo. Cais BVDA CAS 1719-83-1 los ntawm cov kua qaub uas muaj zog, cov hauv paus thiab oxidizing cov neeg ua haujlwm tiv thaiv hydrolysis thiab tsis zoo.
Hnav hnab looj tes nitrile thiab looj tsom iav dub thaum tuav. Tsis txhob nqus plua plav thiab tiv thaiv daim tawv nqaij; yaug qhov chaw uas muaj dej txaus tam sim ntawd. Rov qab nruj nreem tom qab siv thiab pov tseg cov pov tseg raws li cov cai tswj kev phom sij hauv zos.
Dab tsi yog qhov txiaj ntsig ntawm kev noj BVDA?
Raws li ib qho tseem ceeb monomer, BVDA txhim kho thermal stability thiab mechanical zog ntawm polyester thiab polyimide resins siv nyob rau hauv siab -kev ua tau zoo engineering yas. BVDA CAS 1719-83-1 kuj tseem txhim kho cov tshuaj tiv thaiv thiab kev ruaj ntseg ntawm cov txheej txheem tshwj xeeb thiab cov ntaub ntawv sib xyaw siv hauv kev lag luam tsheb thiab hluav taws xob.
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau yam kev xaiv kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw nyob.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: bvda cas 1719-83-1, Tuam Tshoj bvda cas 1719-83-1 manufacturers, lwm tus, Hoobkas
