3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride waa budo crystalline ah. Meesha dhalaalka ah ee walaxda ayaa ah 218.67 ° C, waxayna u jajabisaa 360 ° C. Heerkulka gubashada iskiis ah ayaa aad u sarreeya, mana la arkin wax olol ah. Cufnaanta walaxda waa 1.5452g/ml, cadaadiska uumiga waa 6.53E-011Pa.
| Shayga | Tilmaamid |
| Barta karkarinta | 320°C 5mm |
| Cufnaanta | 1,57 g/cm3 |
| barta dhalaalaysa | 218-222 °C (Iftiin) |
| barta toosan | 324 °C |
| iska caabin | 1.6380 (qiyaas) |
| Xaaladaha kaydinta | Jawi aan firfircoonayn, Heer kulka qolka |
BTDA waxa loo istcimaalaa dhex dhexaad ka ah soo saarida badeecooyinka balaastikada ah ama kiimikooyinka fiican ee qaybta warshadaha. Polymer monomer, oo loo isticmaalo ka-saarista agabka polymer-ka u adkaysta heerkulka-sare.
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.
3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
