表面張力測(cè)試劑–上海金畔生物

表面濕潤(rùn)張力測(cè)試液(Wetting?Tension?Test?Mixture)

表面濕潤(rùn)張力試驗(yàn)用混合液,用于“塑料薄膜及薄板表面濕潤(rùn)張力試驗(yàn)法”的試劑。塑料薄膜的涂裝、涂層、粘附時(shí),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(rùn)張力的一種尺度。

表面濕潤(rùn)張力的定義?

順次在塑料薄膜上涂上一系列表面濕潤(rùn)張力不同的混合液,使其恰好濕潤(rùn)薄膜,由此判定混合液表面濕潤(rùn)張力(μN(yùn)/cm){dyn/cm2}的數(shù)值。

單位mN/m表示這種表面濕潤(rùn)張力的數(shù)值,相當(dāng)于品名的NO.。例如NO.31的表面濕潤(rùn)張力是31mN/m?(310μN(yùn)/cm)*?dyn/cm=1mN/m?(=10μN(yùn)/cm)?(SI單位的統(tǒng)一)

 

簡(jiǎn)便的試驗(yàn)方法

 

用含有試劑的棉棒在試驗(yàn)材料(薄膜)上橫向涂抹一次,必需注意涂上的混合液的量會(huì)極大影響試驗(yàn)的正確度。涂上試劑后2秒,判定液膜中央部分的狀態(tài)。當(dāng)液膜沒有產(chǎn)生破裂時(shí),判定為“可潤(rùn)濕”;產(chǎn)生破裂時(shí),判定為“不可潤(rùn)濕”。

 

貨號(hào) 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
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
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

產(chǎn)品技術(shù)參數(shù)

名稱:表面張力測(cè)試劑

供應(yīng)商:上海金畔生物科技有限公司

保存條件:低溫

數(shù)量:現(xiàn)貨庫(kù)存

規(guī)格:50?ml/瓶

保質(zhì)期:1年

供貨周期?現(xiàn)貨

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