Mixed resin FBZ/4 with 40% of the benzoxazine presents high reactivity compared with other ratio mixed resins by viscosity-temperature characteristics and DSC analysis.

• 苯并(?)嗪质量分数为40%25的共混树脂FBZ／4,其粘温特性和DSC分析表明,反应活性优于其它几种共混树脂。