The effect of the modified phenolic resin GLR-20 replacing resorcinol on the properties of NR compound was investigated by using imported B-20-S as control.
The results by author 's study on the accelerating effect in ion exchanging process with macroreticular ion exchange resin are reviewed systematically.
本文系统地回顾了作者在大孔离子交换树脂交换过程中的加速效应研究结果。
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The main hydration products in the system are C-S-H gel and micro-crystal hydrated calcium aluminate. When epoxy resin is solidified, the organism is network.
体系中水泥水化的主要产物为C - S - H凝胶和水化铝酸钙，而且水化产物多为凝胶体和微细晶体，环氧树脂固化后，有机物呈网络胶状体。