随着克分子比的降低,硫的挥发率也急剧下降。
With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.
用对甲基苯磺酰胺改性低克分子比的脲醛树脂。
In this paper, p-methylphenyl sulphonylamine was used to modify urea formaldehyde resin with low molar ratio.
研究了二苯基二氯硅烷与双酚-A在等克分子比条件下的缩聚反应动力学。
The kinetics of the polycondensation between diphenyl-dichlorosilane and bisphenol-A in equal mole ratio has been studied.
应用推荐