Precipitated Silica By Xiamen Aolei Import & Export Co., Ltd.

This is May from Xiamen Aolei Import & Export Co., Ltd., a leader in china's market of Chemicals.
Precipitated Silica includes Pyrogenic Silica, Hydrophobic Silica, White Carbon Black, Silica Filler. It is a non-crystalline, fine-grain with low density and high surface area in granule or powder form. The Surface Area of our Silica ranges from 100 to 400m2/g and the Average Particle Size ranges from 400 meshes to 2500 mesh. It is a counterpart to AEROSIL, WACKER HDK, CABOSIL, Tokuyama REOLOSIL, Ultrasil, Degussa series products.

Application
Our Fumed Silica is widely used in the shoe making, Rubber industry, as viscose-increasing agent for toothpaste, additives for foodstuff and medicines, and anti-inflammation agent in hygiene and fire-proof materials, etc.

Specification

ItemsAllySi-1AllySi-2AllySi-3AllySi-4AllySi-5 AllySi-6
SiO2(%)939392929893
LOI(%)4-64-84-84-84-84-5
PH6-76.5-76-76-76-76-7
Ratio of area(cm2/g)190-210170-190150-170170-190230-250190-210
DBP absorption(cm3/g)1.8-3.02-32-32-33-42.4-3
heavy metal(mg/Kg)30020030030030020
SiO410.50.81.50.51
Density(g/l)190-230190-230190-230190-230190-230190-230