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- 表面濕潤張力測試液(Wetting Tension Test Mixture) 表面張力測試液 現貨
**保存條件: RT
**CAS號: N/A
**供應商: 上海甄準生物科技有限公司
**數量: 全部現貨
**規格: 50ml
**表面濕潤張力測試液(Wetting Tension Test Mixture)
表面濕潤張力試驗用混合液,用于“塑料薄膜及薄板表面濕潤張力試驗法的試劑。塑料薄膜的涂裝、涂層、粘附時,要求保留薄膜上的油墨、涂層劑、粘合劑。所顯示的這種保留能力將作為表面濕潤張力的一種尺度。
表面濕潤張力的定義
順次在塑料薄膜上涂上一系列表面濕潤張力不同的混合液,使其恰好濕潤薄膜,由此判定混合液表面濕潤張力(μN/cm){dyn/cm2}的數值。
單位mN/m表示這種表面濕潤張力的數值,相當于品名的NO.。例如NO.31的表面濕潤張力是31mN/m (310μN/cm)*dyn/cm=1mN/m (=10μN/cm) (SI單位的統一)
簡便的試驗方法
用含有試劑的棉棒在試驗材料(薄膜)上橫向涂抹一次,必需注意涂上的混合液的量會極大影響試驗的正確度。涂上試劑后2秒,判定液膜中央部分的狀態。當液膜沒有產生破裂時,判定為“可潤濕”;產生破裂時,判定為“不可潤濕”。
貨號 品名 包裝
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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