Silicone Rubber Grades Precipitated Silica
Product name: Precipitated Silica
C-185 is traditional precipitation silica. The appearance is white powder.
Chemical name: Precipitation Hydration Silica;
Molecular formula: SiO2.nH2O.
NaOH and HF can dissolve it. Other kinds of acid, water and solvents cannot dissolve the product. It has a good performance with resistance to higher temperature, tasteless, odourless, no combustion and good isolation.
BET Specific Surface Area: 165~195㎡/g
Heating Loss (105℃／2h): 4.0~8.0%
PH (5% aqueous suspension): 6.0~8.0%
DBP Absorption: 2.0~3.5 cm3/g
Application & Effect:
Typical applications: footwear, tires and rubber roller industry etc. (Anymore typical application please contact us)
It’s a high specific surface area with an excellent reinforcing performance. It can improve products of the hardness, wear resistance and tear strength, and prolong the service life of the products.
Packaging & Storage:
Package: Paper bag, pp woven bag, and Jumbo bag etc.
Packaging specifications:15kg/bag, 20kg/bag or 25kg/bag etc. Also customers can request for the packaging.
Storage: cool environment, prevent the rain and damp for period of 1yr before open package.