供应218钛白粉

THR-218型钛白粉 加工工艺：	硫酸法	CAS：	98	色光：	98	规格及用途：	拥有良好的分散性，广泛适用于涂料、塑料、橡胶、皮革和印刷油墨等体系的生产
级别:	通用级 颜料级 油墨用	型号：	THR-218	品牌：	钛海科技	晶型：	金红石型

THR-218型钛白粉系硫酸法生产，经ZrO2/Al2O3表面处理的多用途的白色颜料，具有高遮盖力、高光泽、高耐候性，且白度好，
主要标准及特性

化学性质 二氧化钛（TiO2）/金红石型（R型）
类别 ISO591：R2
 ASTM D-476-84：Ⅱ（Ⅳ）
颜色索引NO. 白色颜料6（77891）
CAS NO. 13463-67-7
EINECS NO. 236-675-5
比重 4.1g/cm3
产品状态 白色粉末
包装 25kg纸袋，500/ 1000kg大袋
产品主要特点 经特殊的ZrO2/Al2O3无机和有机表面处理，兼具有优越的光学性质和良好的耐候性能。具有光泽度高，吸油量低，遮盖力强，分散性好的特点。
应用范围 广泛适用于室内外涂料、塑料、橡胶、皮革和印刷油墨等体系的生产。
 
 
质量指标
项目 单位 指标
TiO2含量 % ≥92.0
亮度 % ≥95.0
消色力（雷诺值）   ≥1900
吸油量 g/100g ≤19
金红石含量 % ≥98
水悬浮液PH值   6.5~8.5
筛余物（0.045mm筛孔） % ≤0.01
105°C挥发份 % ≤0.5
水萃取液电阻率 Ω?cm ≥8000
油分散性 黑格曼数 ≥6.5

THR - 218 type titanium pigment 
 
 
 
 
 
 
Processing: 
Hydrate-sulfuric acid CAS: 98 colours: 98 specification and purpose: with good dispersion, widely used in coatings, plastics, rubber, leather, and printing ink production systems 
 
 
Level: 
Model levels common pigment printing inks: THR - 218 brand: titanium sea science and technology crystal type: rutile type 
 
 
THR - 218 type titanium pigment production of sulfuric acid method, the ZrO2 / Al2O3 surface treatment of the multipurpose of white paint, high covering power, high gloss, high weather resistance, and good whiteness, 
 
Main criteria and characteristics 
 
 
Chemical properties of titanium dioxide (TiO2)/rutile type (R) 
Categories ISO591: R2 
ASTM D - 476-476: Ⅱ (Ⅳ) 
Color NO. 6 white pigment (77891) 
CAS NO. 13463-67-7 
EINECS NO. 236-675-5 
Specific gravity of 4.1 g/cm3 
Products of white powder 
Packing 25 kg paper bag, 500/1000 kg big bags 
Product main features specially ZrO2 / Al2O3 inorganic and organic surface treatment, and has superior optical properties and good weather resistance. High gloss, low oil absorption, strong hiding power, good dispersion characteristics. 
 
Application scope is widely used in indoor and outdoor coating, plastic, rubber, leather, and printing ink production systems. 
 
 
Quality indicators 
Project units indicator 
TiO2 content % 92.0 or higher 
Brightness % 95.0 or higher 
Decoloring force (Renault) 1900 or more 
Oil absorption g / 100 g 19 or less 
The rutile content % 98 or higher 
Water slurry PH value 6.5 ~ 8.5 
Screenings mesh (0.045 mm) % 0.01 or less 
105 ° C % 0.5 or less volatile 
Water extracted liquid resistivity Ω? 8000 cm or more 
Oil dispersancy Hague number 6.5 or higher 

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供应218钛白粉