A new thermosetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity.
The research of phenol-formaldehyde (PF) resinmodified with lac can be expected to widen the application of the lac and enlarge the utilization of the renewable resource.
研究了对紫胶改性酚醛树脂胶粘剂的固化时间、接胶合板的粘接强度和甲醛释放量进行了测定。
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Cardanol modified phenolic formaldehyderesin was synthesized by using phenol 100 PHR, cardanol 40 PHR and adding an additive agent.