It was shown that the modified membranes with higher grafting rate expressed better anti-fouling ability in the ultrafiltration of protein solutions. 实验结果表明，随着接枝率的提高，改性聚砜膜抗蛋白质吸附污染的能力显著增强。
The high mechanical properties of impact modified polyamides bring benefits to applications as diverse as power tools or sports articles. 冲击改性聚酰胺的高机械性能使越来越多的电动工具或运动用品受益。
