Kaolin
1. Basic indicators
Molecular formula: | Al203·2Si02·2H20 |
Cas No.: | 1332-58-7 |
Appearance: | White powder |
H.S Code: | 2507001000 |
2. Technical specifications
SiO2 | 47±2.0% |
Al2O3 | 32±2.0% |
K2O | 1%max |
H2O | 2%max |
Fe2O3 | 5%max |
CaO | 3%max |
MgO/K2O | 1%max |
Particle Size: 200mesh, 325mesh, 500mesh, 600mesh, 1250mesh, 2500mesh, 4000mesh |
3. Application
Suitable for high-grade paints, coatings, inks, paper, rubber, plastics, wire and cable and adhesives, which can improve the whiteness, hiding power, dryness and other properties of products, also reduce product costs.
4. Packing and storage
Packing: Double coated plastic woven bag, 25kg net; 500kg / 1000kg jumbo bags.
Storage: Dry, ventilated, moisture proof.
高岭土
高岭土是一种非金属矿产,是一种以高岭石族粘土矿物为主的粘土和粘土岩。因呈白色而又细腻,又称白云土。因江西省景德镇高岭村而得名。
其质纯的高岭土呈洁白细腻、松软土状,具有良好的可塑性和耐火性等理化性质。其矿物成分主要由高岭石、埃洛石、水云母、伊利石、蒙脱石以及石英、长石等矿物组成。高岭土用途十分广泛,主要用于造纸、陶瓷和耐火材料,其次用于涂料、橡胶填料、搪瓷釉料和白水泥原料,少量用于塑料、油漆、颜料、砂轮、铅笔、日用化妆品、肥皂、农药、医药、纺织、石油、化工、建材、国防等工业部门。
中文名:高岭土
外文名:kaolin
别称:白云土、白云土、观音土、陶土、阁土粉
类别:非金属矿产
化学式:Al203·2Si02·2H20
分子量:258
颜色:白色软泥状
应用:造纸、陶瓷和耐火材料