FengSil I

FengSil I by Better Chem is precipitated or hydrated silica. It is a white carbon black and acts as a reinforcing filler for rubber soles making the products of light color with transmissivity. It shows high purity, high fluidity, water absorption and flowing promotion. It can greatly improve the aging resistance, resilience and compressive deformation resistance of silicon rubber. It can also reduce the rolling resistance of tires and strengthen the holding power of tires on wet or icy ground.