本发明公开了一种大孔吸附树脂，其为丙三醇接枝修饰的丙烯酸类树 脂。
The invention discloses a macroporous absorbent resin, which is a glycerol graft modified acrylic resin.
本论文是通过化学接枝的方法，用聚乙二醇及其衍生物对聚氨酯表面进行修饰，研究改性前后聚氨酯表面的血液相容性。
In this study, the surfaces of polyurethane films were modified by poly (ethylene glycol) (PEG) and PEG-derivatives, and blood compatibility of resulting surfaces was investigated.
HA具有羟基、羧基和乙酰胺基等官能团，可通过交联、酯化、接枝、分子修饰和复合等方法进行改性。
Ha has functional groups such as hydroxyl, carboxyl and N-acetyl, therefore, it can be modified by cross-linking, esterification, graft, molecule modification and composition.
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