苯基硅橡膠
類型         苯基含量(%)    乙烯基含量(%)    分子量(萬)      特性
a.低苯基      4.3             0.2                          49                耐高低溫 
b.中苯基      14.8            0.31                        50                耐輻照
c.高苯基      25              0.32                        51               耐高輻照