4,4'-oxydinine / Cas 101-80-4 / ODA / 4 4 -Oxydinine
Dzina lazogulitsa:4,4'-oxydinine Cas:101-80-4 Mf:C12H12N2O Mw:200.24 Einecs:202-977-0 Malo osungunuka:188-192 ° C (yoya.) Malo owiritsa:190 ° C (0.1 mmhg) Kuchulukitsa:1.1131 (kuyerekezera) Mavuto a Vapor:10 mm hg (240 ° C) Index yolondola:1.6660 (kuyerekezera) Fp:426 ° F Kusungira:Sungani pansi pa + 30 ° C. fomu:Cholimba PKA:5.49 ± 0.10 (kulosera) mtundu:Oyera Brn:475735
1) Ndi nkhani yayikulu ya kutentha kwambiri polysied filimu, urnin, pulasitiki, ya Polymide, siider ya polymalete, polymaleriolemide, arymalemide, aryl Amide 2) Ndi za 3,3 ', 4,4-4'-4,4-4-4-4,4-4,4 3) Ndizakuti ndizachinthu chokwanira kutentha kwa epoxy slin, pounirethane ndi zida zina za polymer ndi othandizira.
Sungani m'malo ozizira komanso owuma komanso oundana.
Moto, chinyezi ndi chitetezo cha dzuwa.
Pewani kusiyanitsa ndi kutentha magwero.
Kuteteza ku dzuwa.
Phukusi lasindikizidwa.
Idzasungidwa mosiyana ndi makosi osakanikirana.
Perekani zida zomenyera moto zamawongoledwe ndi zochuluka.
Zipangizo zoyenera zizikonzedwanso kukhala ndi kutayikira.
Khola. Zotheka. Zosagwirizana ndi othandizira amphamvu oxxiding. Hygroscopic.
* Titha kupereka njira zosiyanasiyana zolipira za kusankha kwa makasitomala.
* Zomwe ndalama ndizochepa, makasitomala nthawi zambiri amalipira kudzera pa Paypal, Western Union, Alibaba, ndi zina zambiri.
* Pamene kuchuluka kwake ndi kwakukulu, makasitomala nthawi zambiri amalipira kudzera pa T / T, l / c powoneka, Alibaba, etc.
* Kupatula apo, makasitomala ochulukirapo amagwiritsa ntchito a Alipay kapena Wechat kulipira kuti alipire.
1, kuchuluka: 1-1000 makilogalamu, mkati mwa masiku atatu ogwira ntchito atapeza ndalama
2, kuchuluka: Pamwambapa 1000 makilogalamu, mkati mwa masabata awiri mutalandira ndalama.
1. Kutsatira lamulo: Unikani komanso kutsatira malamulo am'deralo, komanso mayiko okhudzana ndi mayendedwe a mankhwala. Izi zimaphatikizapo kutsatira malangizo okhudzana ndi mabungwe monga dipatimenti ya US yoyendera (dontho) ndi mayiko apadziko lonse lapansi.
2. Ma CDGUCRAING: Gwiritsani ntchito zida zoyenerera zomwe zikugwirizana ndi 4,4'-schenoxybjane. Chidebe chikuyenera kukhala cholimba, chotupa komanso kugonjetsedwa ndi mankhwala. Onetsetsani kuti phukusi lalembedwa moyenera ndi dzina la mankhwala ndi chizindikiro chowopsa.
3. Zolemba: Zolemba momveka bwino phukusi ndi dzina lolondola, nambala (ngati kuli koyenera), ndi kuchenjeza kwa machenjezo a kuwopsa. Phatikizani Kugwiritsa ntchito malangizo ndi chidziwitso chadzidzidzi.
4. Kuwongolera kutentha: Ngati ndi kotheka, onetsetsani kuti zinthu zotumizira zimasunga kutentha kokhazikika kuteteza kuwonongeka kwa mankhwala.
5. Pewani kuipitsidwa: onetsetsani kuti mankhwala sakunyamulidwa pamodzi ndi zinthu zomwe sizigwirizana ndi zomwe sizigwirizana ndi oxidants kapena ma acid.
6. Mapepala a Chitetezo (SDS): Phatikizani pepala loteteza deta ndi kutumiza kwanu kuti mupereke chidziwitso pazowopsa, kuyendetsa, ndi njira zadzidzidzi.
7. Kuphunzitsa: Onetsetsani kuti ogwira ntchito omwe amagwira ntchito amaphunzitsidwa kuti azigwira zinthu zowopsa ndikumvetsetsa njira zoyenera kunyamula mankhwala.
8. Njira Zadzidzidzi: Pangani dongosolo loyankha kutchinga kapena ngozi pa zoyendera, kuphatikiza zida zoyenerera zaumwini (PPE) ndi zida zoyeretsa.
