9,9-Bis(trifluoromethyl)-2,3,6,7-xanthenetetracarboxylic dianhydride NEW

9,9-Bis(trifluoromethyl)-2,3,6,7-xanthenetetracarboxylic dianhydride   139162-14-4  

Synonyms：6FCDA 

Appearance:white crystalline powder 

Purity:99.5%min for electronic grade

• Molecular formula: C₁₉H₄F₆O₇

• Molecular weight: 458.22 g/mol

Applications

• Key monomer for synthesizing high-performance fluorinated polyimides

• Used in flexible printed circuit boards (FPC)

• Applied in semiconductor passivation and protective films

• Used in optical waveguides and optoelectronic materials

• Raw material for high-temperature adhesives in microelectronics

• Used in high-transparency polymer films for LCD/OLED displays

• Applied in high-temperature coatings and aerospace composites

• HS Code : 2917399090