本文以苯乙烯和丙烯酸酯的低分子共聚物为B段，以含有极性基团的单体为A段合成了A—B嵌段型颜料分散剂。
An A-B blocked pigment-dispersing agent has been synthesised , in which the A block is a monomer with polar groups and the B fo'oek is the oligomer of styrene and acrylate with lower molecular weight.
由此可见，合成的NVP - HEMA高分子共聚物水凝胶材料具有良好的生物相容性，符合软性角膜接触镜材料的要求。
The results show that the NVP-HEMA copolymer hydrogels have good biocompatibility, according with the requirements of the soft contact lens material.
比较了含小分子偶氮苯化合物的高分子薄膜与MAAAB共聚物的光控释放小分子的能力，发现后者具有较强的光控功能。
The photoresponsibility of polymer film which contains small molecule of azobenzene compound by mechanical mixing was compared with that of film of MAAAB copolymers.
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