沉淀硫酸钡具有高纯白度,优良的遮盖力和颜料分散能力,可以有效降低昂贵的钛白粉用量。此外还具备极低的吸油量和较高的光泽度。产品规格 400目-2000目。特别适用于粉末涂料、油漆、油墨、橡胶及塑料等工业中。GB/T2899-2008Barium Sulphate Content %≥98.01050C Volatile matter%≤0.15Water solubles content%≤0.20Fe content %≤0.002Whitness %≥97Oil absorption g/100g: 10-30PH-value of aqueous suspension 100g/l :6.5-9.0Degree of fineness(45um test)%≤0.10Particle size distribution 325 mesh