In the system the effects of photoinitiator and monomer concentration on grafting are not distinct,while photo-reduction time, UV irradiated polymerization time and UV light intensity have more effects on grafting yield.

• 实验发现，光敏剂浓度对接枝率有一定影响；光还原时间增加，接枝率明显增加；聚合前期接枝率提高较快，反应后期增加缓慢；紫外光照射强度的改变会影响接枝率。