用正电子湮没技术研究在聚四氟乙烯辐照接枝过程中的自由体积与正电子湮没寿命谱的关系。
The positron annihilation technique was applied to study the relation between relative free volume and irradiated graft for PTFE.
研究了聚丙烯（PP）与马来酸酐（MAH）的接枝配方； 并且探索了接枝反应过程中PP自由基的降解抑制方法。
The graft recipe of maleic anhydride (MAH) onto PP was studied, and the decomposition inhibition method on PP radical during grafting reaction process was explored.
采用在熔融挤出过程中提高双螺杆挤出机螺杆转速的方法，研究了机械力引发马来酸酐(MAH)熔融接枝弹性体poe的接枝反应。
Grafting of maleic anhydride (MAH) onto POE performed in melting state through mechanical force initiation by increasing the screw rotation speed of twin-screw extruder was studied.
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