The addition of the chain-extenders would introduce the flexible segments into recycled PET and resulted in lower modulus of the plastics.
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 effects of different chain extenders, amount of extenders, molecular weights of soft segments on the hydrolysis stability of polyurethane are studied and parameters Q, W are introduced.
研究和讨论了不同扩链剂、扩链剂的量以及软段分子量对聚酯型聚氨酯弹性体水解稳定性的影响，并引入了参数Q、W。
The use of chain extenders ACTS as an important way to control the morphological structure of HTPB propellants binder matrix.
把扩链剂的使用作为调整丁羟推进剂粘合剂网络及其形态结构的一个重要手段。
Shear rheological data showed that the apparent viscosity increased with the addition of a certain amount of chain extenders.
剪切流变数据表明：加入一定量扩链剂能够增加熔体的表观粘度。
Additives that reduce degradation or chain extenders that repolymerize degradation components may help.
减少降解的助剂或者扩链剂会有助益。
Low haze thermoplastic polyurethane using mixture of chain extenders including 1, 3-and 1, 4-cyclohexanedimethanol.
使用包括1,3 -和1,4 -环己烷二甲醇的扩链剂混合物的低雾度热塑性聚氨酯。
Low haze thermoplastic polyurethane using mixture of chain extenders including 1, 3-and 1, 4-cyclohexanedimethanol.
使用包括1,3 -和1,4 -环己烷二甲醇的扩链剂混合物的低雾度热塑性聚氨酯。
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