Khoom Description
Khoom npe: -BPDA
CAS: 36978-41-3
MF: C16H6O6
MW: 294.22
Melting point: 199 degree
Qhov ceev: 1.625 g / cm3
Ntim: 1 kg / hnab, 25 kg / nruas
Specification
| Cov khoom | Specification |
|
Qhov tshwm sim |
Dawb hmoov |
|
Purity |
Ntau dua lossis sib npaug li 99.9 feem pua |
|
Dej |
Tsawg dua lossis sib npaug rau 0.1 feem pua |
Daim ntawv thov
Raws li kev ua haujlwm siab polymer, -BPDA muaj cov cua sov ua haujlwm, hnyav tsis kam, hluav taws xob tiv thaiv, cov khoom siv zoo thiab cov khoom siv hluav taws xob, thiab muaj cov ntawv thov dav dav hauv kev siv tshuab thiab hluav taws xob, aerospace, loj motors, turbine bearings, cov khoom siv lim cua sov thiab lwm yam. .
Cia
Lub warehouse yog ventilated thiab qhuav ntawm qhov kub thiab txias.
Cov khoom muaj feem xyuam
| Khoom npe | CAS nr | Purity | Pob |
3,4'-Oxydaniline / 3,4'-ODA |
2657-87-6 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
Pyromellitic Dianhydride / PMDA |
89-32-7 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
|
4 4'-Diaminodiphenylsulfone/DDS |
80-08-0 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
4,4'-Oxydiphthalic anhydride / ODPA |
1823-59-2 |
99.5% ua | 1 kg / hnab, 25 kg / nruas |
9, 9-Bis (4-aminophenyl) fluorene/FDA |
15499-84-0 | 99 feem pua | 1 kg / hnab, 25 kg / nruas |
2,2'-Bis (trifluoromethyl)benzidine/TFDB/TFMB |
341-58-2 |
99 feem pua | 1 kg / hnab, 25 kg / nruas |
1,4,5,8-Naphthalenetetracarboxylic dianhydride/NTDA |
81-30-1 |
96 feem pua | 1 kg / hnab, 25 kg / nruas |
Pob
2,3,3',4'-Biphenyl tetracarboxylic dianhydride hmoov
2,3,3',4'-Biphenyl tetracarboxylic dianhydride tus nqi qis
2,3,3',4'-Biphenyl tetracarboxylic dianhydride Hoobkas
2,3,3',4'-Biphenyl tetracarboxylic dianhydride hauv Tshuag
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
* Peb tuaj yeem muab ntau hom kev thauj mus los raws li cov neeg siv khoom xav tau.
*Thaum cov khoom me me, peb tuaj yeem xa nkoj los ntawm huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS thiab ntau yam kev thauj khoom tshwj xeeb thoob ntiaj teb.
* Thaum muaj ntau ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
* Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom xav tau thiab cov khoom lag luam.
*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
*Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.
* Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Dhau li ntawd, cov neeg siv khoom ntau dua 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, feem ntau nws raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pab cuam tom qab muag?
Re: Yog, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev taug qab kev thauj mus los, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: polyimide zaj duab xis 2,3,3',4'-biphenyl tetracarboxylic dianhydride a-bpda cas 36978-41-3, Tuam Tshoj polyimide zaj duab xis 2,3,3',4'-biphenyl tetracarboxylic dianhydride a-bpda cas 36978-41-3 manufacturers, lwm tus neeg, Hoobkas
