They are relatively demanding upon the shrinkage change of performedpolymer.
他们对预聚体收缩率的变化要求比较高。
2
Soft and hard segments in polymer chains were well-distributed when acrylate modification and emulsification performed at the same time.
丙烯酸改性与乳化同时进行时,其聚合物链结构中软、硬段分布均匀;
3
Improvements in the process conditions were performed, including reaction temperature, polymer concentration, conversion and the feeding system of additives based on the experimental results.