And the time-dependent changes in molecular weights during the thermal degradation followed the kinetic model of random chain scission at ester groups.

• 对苯胺基POSS (OAPS)和异丁基POSS(OIBS)的进一步研究表明， 由于与基体的作用不同，OAPS 可使结晶峰变尖，球晶细化，在一定程度上提高聚合物的力学性能和热稳定性，改性效果优于OIBS。