產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | 產(chǎn)品規(guī)格 | 產(chǎn)品等級(jí) | 產(chǎn)品價(jià)格 |
235-01791? | Wetting?Tension?Test?Mixture?No.22.6 ?表面濕潤(rùn)張力測(cè)試劑NO.22.6 |
50ml | for?Determination?of?Wetting?Tension | – |
238-01801 | Wetting?Tension?Test?Mixture?No.25.4? ?表面濕潤(rùn)張力測(cè)試劑NO.25.4 |
50ml | for?Determination?of?Wetting?Tension | – |
235-01811? | Wetting?Tension?Test?Mixture?No.27.3? 表面濕潤(rùn)張力測(cè)試劑NO.27.3 |
50ml | for?Determination?of?Wetting?Tension | – |
232-01821 | Wetting?Tension?Test?Mixture?No.30.0? ?表面濕潤(rùn)張力測(cè)試劑NO.30.0 |
50ml | for?Determination?of?Wetting?Tension | – |
239-01831? | Wetting?Tension?Test?Mixture?No.31.0? 表面濕潤(rùn)張力測(cè)試劑NO.31.0 |
50ml | for?Determination?of?Wetting?Tension | – |
236-01841? | Wetting?Tension?Test?Mixture?No.32.0? 表面濕潤(rùn)張力測(cè)試劑NO.32.0 |
50ml | for?Determination?of?Wetting?Tension | – |
233-01851? | Wetting?Tension?Test?Mixture?No.33.0? 表面濕潤(rùn)張力測(cè)試劑NO.33.0 |
50ml | for?Determination?of?Wetting?Tension | – |
230-01861? | Wetting?Tension?Test?Mixture?No.34.0? 表面濕潤(rùn)張力測(cè)試劑NO.34.0 |
50ml | for?Determination?of?Wetting?Tension | – |
237-01871? | Wetting?Tension?Test?Mixture?No.35.0? 表面濕潤(rùn)張力測(cè)試劑NO.35.0 |
50ml | for?Determination?of?Wetting?Tension | – |
234-01881? | Wetting?Tension?Test?Mixture?No.36.0? 表面濕潤(rùn)張力測(cè)試劑NO.36.0 |
50ml | for?Determination?of?Wetting?Tension | – |
231-01891 | Wetting?Tension?Test?Mixture?No.37.0? 表面濕潤(rùn)張力測(cè)試劑NO.37.0 |
50ml | for?Determination?of?Wetting?Tension | – |
234-01901? | Wetting?Tension?Test?Mixture?No.38.0? 表面濕潤(rùn)張力測(cè)試劑NO.38.0 |
50ml | for?Determination?of?Wetting?Tension | – |
231-01911? | Wetting?Tension?Test?Mixture?No.39.0 ?表面濕潤(rùn)張力測(cè)試劑NO.39.0 |
50ml | for?Determination?of?Wetting?Tension | – |
238-01921? | Wetting?Tension?Test?Mixture?No.40.0? 表面濕潤(rùn)張力測(cè)試劑NO.40.0 |
50ml | for?Determination?of?Wetting?Tension | – |
235-01931 | Wetting?Tension?Test?Mixture?No.41.0? 表面濕潤(rùn)張力測(cè)試劑NO.41.0 |
50ml | for?Determination?of?Wetting?Tension | – |
232-01941? | Wetting?Tension?Test?Mixture?No.42.0? 表面濕潤(rùn)張力測(cè)試劑NO.42.0 |
50ml | for?Determination?of?Wetting?Tension | – |
239-01951? | Wetting?Tension?Test?Mixture?No.43.0? 表面濕潤(rùn)張力測(cè)試劑NO.43.0 |
50ml | for?Determination?of?Wetting?Tension | – |
236-01961? | Wetting?Tension?Test?Mixture?No.44.0? 表面濕潤(rùn)張力測(cè)試劑NO.44.0 |
50ml | for?Determination?of?Wetting?Tension | – |
233-01971? | Wetting?Tension?Test?Mixture?No.45.0? 表面濕潤(rùn)張力測(cè)試劑NO.45.0 |
50ml | for?Determination?of?Wetting?Tension | – |
230-01981? | Wetting?Tension?Test?Mixture?No.46.0? 表面濕潤(rùn)張力測(cè)試劑NO.46.0 |
50ml | for?Determination?of?Wetting?Tension | – |
237-01991? | Wetting?Tension?Test?Mixture?No.48.0? 表面濕潤(rùn)張力測(cè)試劑NO.48.0 |
50ml | for?Determination?of?Wetting?Tension | – |
234-02001? | Wetting?Tension?Test?Mixture?No.50.0? 表面濕潤(rùn)張力測(cè)試劑NO.50.0 |
50ml | for?Determination?of?Wetting?Tension | – |
231-02011? | Wetting?Tension?Test?Mixture?No.52.0? 表面濕潤(rùn)張力測(cè)試劑NO.52.0 |
50ml | for?Determination?of?Wetting?Tension | – |
235-02031? | Wetting?Tension?Test?Mixture?No.56.0? 表面濕潤(rùn)張力測(cè)試劑NO.56.0 |
50ml | for?Determination?of?Wetting?Tension | – |
232-02041? | Wetting?Tension?Test?Mixture?No.58.0 ?表面濕潤(rùn)張力測(cè)試劑NO.58.0 |
50ml | for?Determination?of?Wetting?Tension | – |
239-02051? | Wetting?Tension?Test?Mixture?No.59.0? 表面濕潤(rùn)張力測(cè)試劑NO.59.0 |
50ml | for?Determination?of?Wetting?Tension | – |
236-02061? | Wetting?Tension?Test?Mixture?No.60.0? 表面濕潤(rùn)張力測(cè)試劑NO.60.0 |
50ml | for?Determination?of?Wetting?Tension | – |
233-02071? | Wetting?Tension?Test?Mixture?No.61.0? 表面濕潤(rùn)張力測(cè)試劑NO.61.0 |
50ml | for?Determination?of?Wetting?Tension | – |
230-02081? | Wetting?Tension?Test?Mixture?No.62.0? 表面濕潤(rùn)張力測(cè)試劑NO.62.0 |
50ml | for?Determination?of?Wetting?Tension | – |
237-02091? | Wetting?Tension?Test?Mixture?No.63.0 ?表面濕潤(rùn)張力測(cè)試劑NO.63.0 |
50ml | for?Determination?of?Wetting?Tension | – |
230-02101? | Wetting?Tension?Test?Mixture?No.64.0? 表面濕潤(rùn)張力測(cè)試劑NO.64.0 |
50ml | for?Determination?of?Wetting?Tension | – |
234-02121? | Wetting?Tension?Test?Mixture?No.67.0? 表面濕潤(rùn)張力測(cè)試劑NO.67.0 |
50ml | for?Determination?of?Wetting?Tension | – |
231-02131? | Wetting?Tension?Test?Mixture?No.70.0? 表面濕潤(rùn)張力測(cè)試劑NO.70.0 |
50ml | for?Determination?of?Wetting?Tension | – |
238-02141? | Wetting?Tension?Test?Mixture?No.73.0? 表面濕潤(rùn)張力測(cè)試劑NO.73.0 |
50ml | for?Determination?of?Wetting?Tension | – |
表面濕潤(rùn)張力測(cè)試混合液
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)
可濕潤(rùn) 不可濕潤(rùn) 不可濕潤(rùn)
◆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(méi)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”。