It is a condensation polymer of phenol and formaldehyde activated with an alkaline catalyst.
它是酚与甲醛在一种碱性催化剂作用下缩聚的聚合物。
2
The condensation two-component RTV-2 silicone rubber was prepared by taking 107 silicone rubber as the main raw material, TEOS as the cross-linking agent, and organic tin as catalyst.