The application of liquidIR (LIR50) in tread base of BTR tire was experimentally investigated.
试验研究液体IR（LIR50）在全钢子午线轮胎胎面基部胶中的应用。
2
The product was confirmed as trimesic by using acid value titration, IR spectrum and liquid chromatogram.
利用酸值滴定、红外光谱和液相色谱等表征方法，确定产物为均苯三甲酸。
3
The process of photolyzing ADN was measured by IR analysis, the purity and apparent storage life of photolyzed ADN were tested by the liquid chromatogram.