This article reviews the princi- ples and features of γ-ray irradiation graft copolymerization, and summarizes the biomedical applications of irradiation graft copolymerization to tailor surface from hydrophobicity to hydrophilicity, and their function- alization.
综述了γ-射线辐射接枝共聚反应的原理、特点,阐述了预辐射接枝共聚和共辐射接枝共聚的方法,介绍了当前γ-射线辐射接枝共聚反应在改善有机生物医用材料的表面亲水性、生物相容性等方面的应用。
In this paper, the radiation graft copolymers of MgO, SiO_2 and Y--molecularsieve onto organic compounds, such as methyl methacrylate, styrene and.
本文以X-线衍射、裂解色谱、GPC以及XPS等手段,着重研究了用预辐照法合成的氧化镁、二氧化硅、Y型分子筛等无机化合物与甲基丙烯酸甲酯、苯乙烯、丙烯腈等烯类单体的辐射接枝共聚物。
The direct radiation grafting of PNIPAAm onto PVA film is performed.
研究了温度敏感性聚合物聚 Ｎ异丙基丙烯酰胺在 Ｐ Ｖ Ａ 膜上的共辐射接枝反应，及吸收剂量、剂量率、单体浓度、无机酸及 Ｃｕ２＋ 浓度对接枝率的影响，同时测定了接枝膜的溶胀性能。