The synthesis conditions of the resol with dibenzyl ether bond are discussed in the first section and it is characterized by ft - ir and gel - time test 本章主要讨论了这种酚醛树脂的合成条件，并用ft - ir对其表征，还研究了它的凝胶时间随温度的变化。
2.
The paper consists of the following parts : ( 1 ) synthesis of a novel resol with dibenzyl ether bond ; ( 2 ) preparation of the phenolic resin / layered silicates nanocomposites ( rplsn ) and investigating the melt intercalation and curing behavior ; ( 3 ) discussing mechanical properties and its related influence factor 本文分为三个部分：首先合成带苄基醚键的热固性酚醛树脂，然后制备粘土聚合物纳米复合材料讨论其熔融插层和剥离行为，最后讨论各种因素对力学性能的影响。一带苄基醚键的无氨热固性酚醛树脂的合成。
