申请人:OCCIDENTAL CHEMICAL CORPORATION
公开号:EP0413194A1
公开(公告)日:1991-02-20
Disclosed are bis-meta-benzotrifluoride compounds having the general formula
where each A is independently selected from the group consisting of NO₂, NH₂, and NH₃⁺Z⁻, Z⁻ is an anion, and B is selected from the group consisting of O, CO, S, SO, and SO₂. The diamine compounds are useful as monomers in making polyimides, polyamide-imides, and polyamides.
所公开的双-间三氟甲苯化合物通式如下
其中每个 A 独立地选自由 NO₂、NH₂ 和 NH₃⁺Z-,Z- 是阴离子,B 选自由 O、CO、S、SO 和 SO₂ 组成的组。二胺化合物可用作制造聚酰亚胺、聚酰胺-酰亚胺和聚酰胺的单体。