We investigated the effect of Al2O3 content on the viscosity of CaO–SiO2–Al2O3–8wt％MgO–1wt％Cr2O3 (mass ratio of CaO/Si......

通过对松香改性酚醛树脂的粘度、软化点、正庚烷容纳度等性能的分析,考察了酚醛树脂制备过程中不同烷基酚单体和缩合温度对松香改......