主成分含量(%):
CaSiO3制作方法9/p>干磨
密度(kg/m³):
6.5 x 10-6 mm/(mm.?纯度9/p>99%
莫氏硬度9/p>4.5
白度9/p>88
目数9/p>400-5000?/span>
品级9/p>一?/span>
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硅灰矲/span> Wollastonite
硅灰石化学式CaSiO3,是一种稀有矿物资源,是独特的纤维状结果的无机粉体材料,具有良好的物理和化学性质。硅灰石有很高的白度,有极高的耐热性和介电性,有很低的吸水率和吸油率,有较好的耐碱性和良好的助熔性,有低生物耐受性、无毒无嗅等特点,是一种理想的白色补强功能性材料、/span>
Wollastonite (CaSiO3) is a rare mineral resource of unique acicular structure with goodphysical and chemical properties.The main features of wollastonite are high brightness, high heat resistance and dielectric properties, low moisture and oilabsorptionrate good alkali resistance, non-hazardous and so on.It‘/span>s very good reinforcement filler.
基本性能Typical Properties |
参数Typical Value |
外观Appearance |
白色White |
形Morphology |
针状Acicular |
分子Molecular Weight |
116 |
比重Specific Gravity |
2.9 |
折射Refractive Index |
1.63 |
PHPH (10% Slurry) |
9.9 |
水溶Water Solubility (g/100cc) |
0.0095 |
莫氏硬度MOHS Hardness |
4.5 |
膨胀系数Coefficient of Expansion |
6.5 x 10-6mm/(mm.ℂ/span>) |
熔点Melting Point |
1540ℂ/span> |
导热系数Transmissivity |
0.1 w/m.k |
硅灰石矿纤(XWA系列Wollastonite Mineral Fiber'/span>XWA Series(/span>
硅灰石是**的成针状纤维结构的白色填充料+/span>其长径比可达?/span>20:1,广泛的应用在各种塑料制品中,可以提高制品的电绝缘性、冲击强度、抗拉强度,改善制品的线性拉伸和模收缩率,可以部分或完全取代传统玻纤,起到明显的增强补强作用、/span>
Wollastonite is the only a pure white filling materialwithacicular fiber structure, theaspectratiocan upto 20:1,it was widely used in plastics,It can improve the electric insulation, impact strength and tensile strength of products,and it can improve the linear stretching and die shrinkage of products. It can replace the traditional glass fiber partially or completely to offer strengthening significantly.
硅灰石矿纤化学指栆/span> Chemical Composition of Wollastonite Mineral Fiber
成分Component |
SiO2 |
CaO |
MgO |
Al2O3 |
Fe2O3 |
LOI |
含量 Content (%) |
49-51 |
41-43 |
≣span style="font-family:Calibri">3 |
≣span style="font-family:Calibri">1 |
≣span style="font-family:Calibri">0.2 |
≣span style="font-family:Calibri">4 |
硅灰石矿纤物理指栆/span> Physical Properties of Wollastonite Mineral Fiber
规格Specification |
纤维直径 Fiber Diameter |
白度 Brightness |
长径毓/span> Aspect Ratio |
松装密度 Loose Bulk Density |
XWA6 |
≣span style="font-family:Calibri">6μm |
86%±2% |
8:1-10:1 |
≣span style="font-family:Calibri">0.40g/cm3 |
XWA9 |
≣span style="font-family:Calibri">9μm |
86%±2% |
8:1-10:1 |
≣span style="font-family:Calibri">0.45g/cm3 |
XWA11 |
≣span style="font-family:Calibri">11μm |
86%±2% |
8:1-10:1 |
≣span style="font-family:Calibri">0.45g/cm3 |
XWA13 |
≣span style="font-family:Calibri">13μm |
86%±2% |
8:1-10:1 |
≣span style="font-family:Calibri">0.50g/cm3 |
XWA19 |
≣span style="font-family:Calibri">19μm |
86%±2% |
10:1-12:1 |
≣span style="font-family:Calibri">0.55g/cm3 |
XWA24 |
≣span style="font-family:Calibri">24μm |
86%±2% |
10:1-12:1 |
≣span style="font-family:Calibri">0.60g/cm3 |
XWA28 |
≣span style="font-family:Calibri">28μm |
86%±2% |
10:1-12:1 |
≣span style="font-family:Calibri">0.60g/cm3 |
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