EPOXY RESIN COMPOSITION FOR CARBON-FIBER-REINFORCED COMPOSITE MATERIAL, PREPREG, INTEGRATED MOLDING, SHEET OF FIBER-REINFORCED COMPOSITE MATERIAL AND CABINET FOR ELECTRICAL/ELECTRONIC EQUIPMENT
申请人:TORAY INDUSTRIES, INC.
公开号:EP1731553A1
公开(公告)日:2006-12-13
The present invention provides a light-weight fiber-reinforced composite material that has excellent flame retardance and mechanical properties and never emits a halogen gas. The present invention also provides a prepreg and en epoxy resin composition suited to obtain the above described fiber-reinforced composite material. The present invention also provides an integrated molding which is produced using the above described fiber-reinforced composite material, thereby suitable for use in electric/electronic casings. The epoxy resin composition is such that it contains the following components [A], [B] and [C]:
[A] epoxy resin,
[B] amine curing agent, and
[C] phosphorus compound,
wherein the concentration of the component [C] is 0.2 to 15% by weight in terms of phosphorus atom concentration.
本发明提供了一种轻质纤维增强复合材料,该材料具有优异的阻燃性和机械性能,并且不会释放卤素气体。本发明还提供了一种适用于获得上述纤维增强复合材料的预浸料和环氧树脂组合物。本发明还提供了一种使用上述纤维增强复合材料生产的集成模塑,从而适用于电气/电子外壳。环氧树脂组合物包含以下组分[A]、[B]和[C]:
[A] 环氧树脂、
[B] 氨基固化剂,和
[C] 磷化合物、
其中,以磷原子浓度计,组分[C]的浓度为 0.2%至 15%(按重量计)。