Products

Contact Person : Mr. Wu Jacky
Company Name : Sanming Fengrun Chemical Industry Co., Ltd.
Tel : 86-598-8889228
Fax : 86-598-3512066
Address : Fujian,SanMing,HUIHUA INDUSTRIAL ZONE, SANYUAN DISTRICT, SANMING, FUJIAN PROVINCE 365004 CHINA
Country/Region : China
Zip : 365004

precipitated silica granular grade

Product Detailed

used as reinforcing filler for rubber products,make rubber products look light-colored and have good transparency

silica granular with special physicochemical properties,used as reinforcing filler for rubber products and rubber sole,it's high reinforcing effect approximates to carbon black,but i can make rubber products look light-colored and have good transparency

SiO2 (%)	≥ 92
Loss on heating (%)	4.0-8.0
Loss on ignition (%)	≤ 7.0
PH value	6.0-7.0
Specific surface area BET(cm2/g)	160 -180
DBP absorption value (cm3/g)	2.0-3.0
Total iron content ( mg/Kg)	≤ 300
Sulfate (%)	≤1.5
Pellet degree	>100mesh/inch: ≥90%