京瓷CT285

京瓷CT285特点：

京瓷CT285一般参数：

           属  性          单 位            平均值              测试方法

            外观            —               银色                  目测

          20°粘度          pa.s              100              EHD粘度计0.5rpm(锥角3°)

          触变系数          —               6.0               0.5rpm/2.5rpm

          不挥发物         质量比%          92.0              180°x2hr

          银组分           质量比%          87.5              600°x6hr

          粘接力 25°       Kgf              3.5               支架：CU/PPE 

                300°       Kgf              2.8               芯片：2x2mm

         体积电阻率        Ohm’cm          8x10             固化：200°x90min 测量温度：室温

         玻璃化温度          度             160              TMA（热机械分析仪）

         弹性模量25°      GPa             16.5              DMA(热能力学分析仪)  

                 260°     GPa              7.8

     CTE(膨胀系数)a1       PPM              40               TMA（热机械分析仪）

                  a2       PPM              125

         离子杂质Na       PPM               6               离子色谱法

                 C1       PPM               1

        导热率            W/mK             25                激光辐射

京瓷CT285推荐固化条件：

  150°Cx30min+120°CX90min(高温烤箱固化)

京瓷CT285储存条件：

保存温度 -30度--15°C