1·This paper reviews the research progress in sulfonated polyimidesas materials for proton exchange membrane fuel cell.
综述了磺化聚酰亚胺作为质子交换膜燃料电池中膜材料的研究概况。
2·As the sulfonated polymer products, and certain anti-collapse performance.
由于聚合物磺化产品，又有一定的防塌性能。
3·Performance of sulfonated alkali lignin used as water reducer for concrete was experimented.
实验研究了磺化碱木素用作混凝土减水剂的性能。
4·The molecular weight distribution of sulfonated polysulfone, expressed in terms of intrinsic viscosity distribution, has been determined by GPC method.
本文用gpc法测定了磺化聚砜的分子量分布，它是以特性粘数的分布来表示的。
5·Melt flow properties and mechanical properties of sulfonated butyl rubber ionomers neutralized by different metallic cations and amines were studied.
研究了不同金属离子及胺中和的磺化丁基橡胶离聚体的熔融流动性及力学性能。