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- 表面湿润张力测试液(Wetting Tension Test Mixture) 表面张力测试液 现货
**保存条件: RT
**CAS号: N/A
**供应商: 上海甄准生物科技有限公司
**数量: 全部现货
**规格: 50ml
**表面湿润张力测试液(Wetting Tension Test Mixture)
表面湿润张力试验用混合液,用于“塑料薄膜及薄板表面湿润张力试验法的试剂。塑料薄膜的涂装、涂层、粘附时,要求保留薄膜上的油墨、涂层剂、粘合剂。所显示的这种保留能力将作为表面湿润张力的一种尺度。
表面湿润张力的定义
顺次在塑料薄膜上涂上一系列表面湿润张力不同的混合液,使其恰好湿润薄膜,由此判定混合液表面湿润张力(μN/cm){dyn/cm2}的数值。
单位mN/m表示这种表面湿润张力的数值,相当于品名的NO.。例如NO.31的表面湿润张力是31mN/m (310μN/cm)*dyn/cm=1mN/m (=10μN/cm) (SI单位的统一)
简便的试验方法
用含有试剂的棉棒在试验材料(薄膜)上横向涂抹一次,必需注意涂上的混合液的量会极大影响试验的正确度。涂上试剂后2秒,判定液膜中央部分的状态。当液膜没有产生破裂时,判定为“可润湿”;产生破裂时,判定为“不可润湿”。
货号 品名 包装
235-01791 Wetting Tension Test Mixture NO.22.6 50ML
238-01801 Wetting Tension Test Mixture NO.25.4 50ML
235-01811 Wetting Tension Test Mixture NO.27.3 50ML
232-01821 Wetting Tension Test Mixture NO.30.0 50ML
239-01831 Wetting Tension Test Mixture NO.31.0 50ML
236-01841 Wetting Tension Test Mixture NO.32.0 50ML
233-01851 Wetting Tension Test Mixture NO.33.0 50ML
230-01861 Wetting Tension Test Mixture NO.34.0 50ML
237-01871 Wetting Tension Test Mixture NO.35.0 50ML
234-01881 Wetting Tension Test Mixture NO.36.0 50ML
231-01891 Wetting Tension Test Mixture NO.37.0 50ML
234-01901 Wetting Tension Test Mixture NO.38.0 50ML
231-01911 Wetting Tension Test Mixture NO.39.0 50ML
238-01921 Wetting Tension Test Mixture NO.40.0 50ML
235-01931 Wetting Tension Test Mixture NO.41.0 50ML
232-01941 Wetting Tension Test Mixture NO.42.0 50ML
239-01951 Wetting Tension Test Mixture NO.43.0 50ML
236-01961 Wetting Tension Test Mixture NO.44.0 50ML
233-01971 Wetting Tension Test Mixture NO.45.0 50ML
230-01981 Wetting Tension Test Mixture NO.46.0 50ML
237-01991 Wetting Tension Test Mixture NO.48.0 50ML
234-02001 Wetting Tension Test Mixture NO.50.0 50ML
231-02011 Wetting Tension Test Mixture NO.52.0 50ML
238-02021 Wetting Tension Test Mixture NO.54.0 50ML
235-02031 Wetting Tension Test Mixture NO.56.0 50ML
232-02041 Wetting Tension Test Mixture NO.58.0 50ML
239-02051 Wetting Tension Test Mixture NO.59.0 50ML
236-02061 Wetting Tension Test Mixture NO.60.0 50ML
233-02071 Wetting Tension Test Mixture NO.61.0 50ML
230-02081 Wetting Tension Test Mixture NO.62.0 50ML
237-02091 Wetting Tension Test Mixture NO.63.0 50ML
230-02101 Wetting Tension Test Mixture NO.64.0 50ML
237-02111 Wetting Tension Test Mixture NO.65.0 50ML
234-02121 Wetting Tension Test Mixture NO.67.0 50ML
231-02131 Wetting Tension Test Mixture NO.70.0 50ML
238-02141 Wetting Tension Test Mixture NO.73.0 50ML
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