Calcium Sulphate Whisker

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1. Sell CASO4 Whisker It has a white bulky needle-like substance with complete structure, regular contour, specific cross profile and stable dimension. Compared with other inorganic whiskers, calcium sulfate whisker is a green environmental protection material with the micro toxicity. The price is modest in any other whiskers. Therefore, it is very competitive in industry of Friction Pads, Friction Blocks, Clutch Facing. Specification data: Needle Shape Fiber (Micro Mineral Fiber) Whiteness: > 90% Absolute density: 2.69 g/cm3 Content: CaSO4 Length: 10 – 300 μm Diameter: 1 – 4 μm L/D Ratio: 40-80 (90%) Moisture Content: ≤ 1.5% PH: 7 +/- 0.5 Mohs’ Hardness: 3 2. Sell Magnesium Salt Whisker MgSO4`5Mg(OH)2`3H2O Whisker is fine enhancing agent in rubber and plastics composite materials. As a result of containing hydroxide matrix H2O and Crystal H2O, Dehydrated temperature over 300℃,it is also perfect fame retardant agent. Therefore, Magensium Salt whisker have wide market potential. Specification data Under Microscope: Needle Shape Fiber Chemicals：MgSO4•5Mg(OH)2•3H2O H2O: ＜1.0% PH ：9～9.5 Purity：≥96% Impurity：Mg(OH)2 Average Length：10-60μm Diameter：＜1.0μm L/D Ratio：30-40

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SHANGHAI COVIO INDUSTRY LIMITED

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