Phenolformaldehyderesin used for coating is synthesized by using phenolic residue resin. The cost of this coating material can be decrease.
利用酚渣油树脂替代酚醛树脂制备漆料，可降低漆料成本，开拓酚渣油树脂的应用范围。
2
The influences of different sulfonated lignite as compatible material on quality estimation of sulfomethyl phenolformaldehyderesin(SMP) were analyzed by experiments.
实验分析了作为配伍材料的磺化褐煤对磺甲基酚醛树脂质量评价的影响。
3
Objective: To explore the microbial inhibitory effect of phenol-formaldehyderesin in sealing up pits and fissures.