但因扩链剂的加入，在PET 分子链中引入的柔性链段而导致聚合物弹性模量下降。
The addition of the chain-extenders would introduce the flexible segments into recycled PET and resulted in lower modulus of the plastics.
研究了主链型液晶高分子中柔性间隔基因对聚合物结构和液晶性的影响规律。
The effect of flexible spacer on the spatial configuration, orientational order parameter and thermodynamic properties of main chain liquid crystal polymer is investigated theoretically.
在嵌段聚合物中有一类，即由刚性链段和柔性链段键合而成的，聚合物倍受人们关注。
Among block copolymers, the copolymers constructed with rigid and flexible blocks attract much more attention.
在嵌段聚合物中有一类，即由刚性链段和柔性链段键合而成的，聚合物倍受人们关注。
Among block copolymers, the copolymers constructed with rigid and flexible blocks attract much more attention.
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