mtengo wotsika wa fakitale 3, 3′ , 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5
Kampani yathu ikulonjeza anthu onse ochokera kuzinthu zapamwamba komanso kampani yokhutiritsa kwambiri yogulitsa pambuyo pogulitsa. Tikulandira bwino ogula athu nthawi zonse komanso atsopano kuti adzakhale nafe.mtengo wotsika wa fakitale 3, 3′ , 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5Tikulandirani ndi mtima wonse kuti mudzabwera kudzationa. Tikukhulupirira kuti tidzakhala ndi mgwirizano wabwino kwambiri pa nthawi yomwe ikubwerayi.
Kampani yathu ikulonjeza anthu onse ochokera kuzinthu zapamwamba komanso kampani yokhutiritsa kwambiri yogulitsa pambuyo pogulitsa. Timalandira bwino ogula athu nthawi zonse komanso atsopano kuti adzakhale nafe. Komanso, tathandizidwa ndi akatswiri odziwa zambiri komanso odziwa zambiri, omwe ali ndi ukadaulo waukulu m'magawo awo. Akatswiriwa amagwira ntchito mogwirizana kuti apatse makasitomala athu zinthu zosiyanasiyana zothandiza.
3,3 ', 4,4′ – Benzophenonetetracarboxylic dianhydridendi ufa wofiirira wa kristalo. Kusungunuka kwa chinthuchi ndi 218.67 ° C, ndipo kumawola pa 360 ° C. Kutentha koyaka mwadzidzidzi kumakhala kwakukulu kwambiri, ndipo palibe kuyaka komwe kunawonedwa. Kuchuluka kwa chinthuchi ndi 1.5452g/ml, ndipo kuthamanga kwa nthunzi ndi 6.53E-011Pa.
| Chinthu | Kufotokozera |
| Malo otentha | 320°C 5mm |
| Kuchulukana | 1,57 g/cm3 |
| Malo osungunuka | 218-222 °C (lit.) |
| pophulikira | 324 °C |
| kukana | 1.6380 (chiyerekezo) |
| Malo osungiramo zinthu | Mpweya wopanda mpweya, Kutentha kwa chipinda |
BTDA imagwiritsidwa ntchito ngati chothandizira popanga zinthu zapulasitiki kapena mankhwala abwino m'mafakitale. Polymer monomer, yomwe imagwiritsidwa ntchito popanga zinthu za polymer zomwe sizitentha kwambiri.
Kawirikawiri amanyamula mu 25kg/ng'oma, ndipo amathanso kupangidwa mwamakonda.
Kampani yathu ikulonjeza anthu onse ochokera kuzinthu zapamwamba komanso kampani yokhutiritsa kwambiri yogulitsa pambuyo pogulitsa. Tikulandira bwino ogula athu nthawi zonse komanso atsopano kuti adzakhale nafe pamtengo wotsika kwambiri.3, 3′ , 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5Tikulandirani ndi mtima wonse kuti mudzabwera kudzationa. Tikukhulupirira kuti tidzakhala ndi mgwirizano wabwino kwambiri pa nthawi yomwe ikubwerayi.
Mtengo wotsika wa fakitale CAS: 2421-28-5 ndi C17h6o7, Komanso, tathandizidwa ndi akatswiri odziwa zambiri komanso odziwa zambiri, omwe ali ndi ukadaulo waukulu m'magawo awo. Akatswiriwa amagwira ntchito mogwirizana kuti apatse makasitomala athu zinthu zosiyanasiyana zothandiza.
