性狀： 
粗孔微球矽膠外觀呈白色透明或半透明狀。其内部具有均勻的微孔結構，物化性能穩定、熱穩定性好、機械強度高。其平均孔徑為8.0-12.0nm，比表面積為300—600m2/g，孔容為0.8—1.1ml/g，比熱0.92KJ/kg．℃，導熱系數：0.167KJ/m．hr．℃。
用途：
　　本産品在三聚氰胺、苯酐、順丁烯二酸酐、順丁橡膠、丙烯腈等重要工業品生産中用作催化劑及催化劑載體，也廣泛用于石化産品的精制脫除芳烴，也可用于有機氣體、液體的選擇性吸附分離及離子交換脫除水中多價有害元素等
詳細指标：

項目	指标
	優等品		一等品		合格品
粒度	300-850	125-425	300-850	125-425	300-850	125-425
粒度合格率≥	94.5	94.5	90	85	85	80
磨耗率≤	14	10	14	10	14	10
堆積密度 G/L ≥	300
孔容 ml/g	0.8-1.3
加熱減量≤	4
比表面≤	300-500

 
包裝：20kg複合袋裝。
備注：包裝和規格可根據用戶需求定制。
 
Macro-pored Micro-spherical Silica Gel    
Character:
Appearance: white clarity or half clarity. There is equality micro-aperture structure, stable capability, good heat stability, high engine intension. The average aperture is 8.0-12.nm, ratio face area is 300-5--/m2/g, aperture cubage is 0.8-1.3l/g, specific heat is 0.92 KJ/KG.C, Thermal conductivity: 0.167 KJ/M.HR.℃
Use: 
used for activator and activator carrier the product of melamine, benzene anhydride, maleic acid anhydride, propylene and used for delicacy doffing aryl hydrocarbon of landification, used for organic gas, liquid selectivity adsorption separation, hydronium changing for wiping off poisonous element.
Technical data

Item	Specification
	Classy		First-class		eligible
Granularity(um)	300-850	125-425	300-850	125-425	300-850	125-425
Qualified ratio of spherical granules % ≥	94.5	94.5	90	85	85	80
Rattler loss %≤	14	10	14	10	14	10
Bulk density≥	300
Pore volume, ml/g	0.8-1.3
Loss on heating≤	4
Specific area ≤	300-500

Packing: 20kg per compound bag
Note： The moisture content, packing and size may be customized per your specific requirements.