Results show that three materials have little effect of inhibiting the raise of acid number.

结果表明,三种包装袋对抑制酸价升高的作用不大.

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Test items include : Viscosity at 40℃, water content, TAN ( total acid number ), emulsification, anti - foam, wear metal analysis etc.

检测项目: 40℃粘度 、 水分 、 酸值 、 抗乳化性 、 抗 泡性及金属元素分析等.

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By determining poy and acid number , the researchers find a satisfactory solution to the problem.

通过对过氧化值,酸价两项理化指标和感观检验的测取,获得令人满意的解决方法.

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