申请人:Ube Industries, Ltd.
公开号:US05856557A1
公开(公告)日:1999-01-05
A 2,2',5,5',6,6'-hexafluorobiphenyl-3,3',4,4'-tetracarboxylic acid precursor as an intermediate material for a highly functional fluororesin may be produced at a high yield by reacting tetrafluorophthalonitrile with an alkali metal iodide.
一种2,2',5,5',6,6'-六氟联苯-3,3',4,4'-四羧酸的前体物可以通过将四氟酞啉与碱金属碘化物反应而高产地制备出用于高功能氟树脂的中间材料。