稀土抛光粉；氧化铈抛光粉 抛光粉

BR-630抛光粉 BR-630 Polishing Powder 一、 性能及用途： 1. Properties and Applications: BR-630抛光粉是一种白色抛光粉，晶粒精细均匀、悬浮性好，能获取很高的抛光效率。适用抛光各种平面、球面的光学镜片。主要适用于以下几种产品的抛光：BR-630 polishing powder is a kind of white polishing powder with uniform crystalline particle, good suspension and high polishing efficiency, which is applicable to polish various flat and sphere optical lens. It is mainly used for polishing the following products: 1、树脂镜片、数码相机镜头1. Resin lens and digital camera lens2、棱镜、望远镜片、石英水晶抛光2. Prism, telescope lens and quartz polishing二、包装：20kg/桶2. Package: 20kg/box三、BR-630为白色抛光粉3. BR-630 is a kind of white polishing powder四、出产地：东莞市大明稀土材料有限公司4. Origin: Dongguan Daming Rare Earth Material Co., Ltd五、主要技术指标5. Main technical indicators: 稀土化合物的含量95±2%氧化铈在稀土中含量85%中心粒度2.0±0.2um粒度7.56umPH值7密度(比重)1.7~2.2g/cm3 Contents of rare earth compound:95±2%Contents of ceria in rare earth:85%Central granularity 2.0±0.2umMaximum granularity7.56umPH value: 7Density(Specific gravity)1.7~2.2g/cm3