Gold Suppliers > Jiande City Silibase Silicone New Material Manufacturer Co., Ltd > 3,3',4,4'-benzophenonetetracarboxylic dianhydride
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- Details for China 3,3',4,4'-benzophenonetetracarboxylic dianhydride
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3,3',4,4'-benzophenonetetracarboxylic dianhydride 2421-28-5
Category : Polymers/Synthetic resin and plastics
CAS NO : 2421-28-5 EC NO : 219-348-1 MF : C17H6O7 MW : 322.2253 Specification : 100 Packing : 25kg/bag Product description : Abbreviated name: BTDA EINECS:219-348-1 Molecular formula: C17H6O7 Formula weight:322.23 Physicochemical property: Melting point:220-225 °C（lit.） Boiling point:320°C 5mm Density:1,57 g/cm3 Vapor density:1.4 （vs air） Vapor pressure:<0.1 mm Hg （ 0 °C） Flash point:324 °C Solubility:DMF: 0.1 g/mL, clear Water solubility:REACTS Sensitivity:Moisture Sensitive The use of product: 3,3',4,4'-benzophenonetetracarboxylic dianhydride,BTDA abbreviation,This product is a polyimide monomer And aromatic diamine polymerization production polyimide materials.It has excellent performance with high temperature resistant, good low temperature resistance, corrosion resistance, radiation resistance, insulation, impact resistance and so on. Can be made in structure, laminated board, films, adhesives, foam, high temperature fiber, curing agent, coating, insulation and reinforced material and so on. It is widely used in aviation/aerospace, electrical/electronics, shipbuilding, automobile, precision machinery, and other fields. Storage: It can be placed in dry and ventilated environment for three years under the condition of complete packaging. Packing:2.5kg/Bag,25kg/Drum. Uses : The use of product: 3,3',4,4'-benzophenonetetracarboxylic dianhydride,BTDA abbreviation,This product is a polyimide monomer And aromatic diamine polymerization production polyimide materials.It has excellent performance with high temperature resistant, go Synonyms : BTDA;4,4-Carbonyldiphthalic anhydride;benzophenone-3,3:4,4-tetracarboxylic dianhydride;BTDA;3,3,4,4-Benzophenontetracarbonsaeuredianhydride;1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3',4,4'-benzophenonetetracarboxylicaciddianhydride;3-Isobenzofurandione,5,5'-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5'-carbonylbis-3-isobenzofurandione;5,5'-carbonylbis(2-benzofuran-1,3-dione);3,3',4,4'-Benzophenone tetracarboxylic dianhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;3,3,4,4-Benzophenonetetracarboxylic dianhydride; Molecular Structure : 
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