Polyvinylpyrrolidone (PVP) is a kind of finepolymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP).
聚乙烯基吡咯烷酮(pvp)，是一种水溶性精细高分子聚合物。
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Shrinkage can be large, due to both the fine particle size of the powders and the substantial proportion of polymer binder used.
由于所用粉末细小微粒的尺寸和聚合物粘合剂的真实比例，收缩可以比较大。
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Shi has used the fine sugar filaments, known as cotton candy in the us, to construct a scaffold of hollow polymer tubes to support natural nerve regrowth.