0×10~(-8) mmV(N·m). When lubricated by water using pitch carbon fiber reinforced multifunctional epoxy resin.
采用沥青碳纤维增强多官能度环氧树脂,制得马丁耐热可达200℃,水润滑下摩擦系数为0.125,比磨耗率为5.0×10-8mm3/(N·m)的碳纤维增强环氧模塑料。
参考来源 - 碳纤维增强环氧模塑料的研制·2,447,543篇论文数据,部分数据来源于NoteExpress
本发明涉及一种含氮多官能度甲基丙烯酸酯单体及其制备方法和 应用。
The invention relates to a nitrogenous poly-functionality methyl acrylate monomer and a preparation method and application thereof.
以分子末端带有多官能度活泼端基的PAMAM等为原料,通过缩聚反应制备了一类新型体型缩聚物。
A novel class of three-dimensional polycondensates were prepared with PAMAM dendrimers having terminal multi-functional groups and other compounds, on the basis of polycondensation mechanism.
该固色剂为树脂性预聚体,是一种多官能度的化合物,既能与染料分子反应,也能与纤维素大分子反应。
This agent is mainly used for reactive dyes, and in some cases, it can also be used for direct dyes. Its molecules can react with one another into network under certain conditions.
应用推荐