The optimum reaction conditions for preparing cashew phenol aldehyderesin adhesive by cashew oil instead of phenol aldehyde were investigated.
研究了用腰果油部分替代苯酚制备腰果酚醛树脂胶的最佳反应条件。
2
The structural groups of carbonized products of phenolic aldehyderesin and polystyrene cation exchange resin treated at different temperatures are tested and analyzed with IR method.
用红外光谱法对不同温度下处理的酚醛和聚苯乙烯阳离子交换树脂碳化产物的结构基团进行了测试分析。
3
The experiment results show that CrO 4h - quaternary ammonium salt resin is an effectively selective oxidant for oxidation of alcohol to aldehyde of ketone.