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... view more

Precipitated or hydrated silica. It is a white carbon black and acts as transparent reinforcing filler for rubber soles making the products of light color with transmissivity. It shows high purity... view more

Precipitated or hydrated silica. It is a white carbon black and acts as reinforcing filler for rubber soles making the products of light color with transmissivity. It shows high purity, high... view more

Precipitated or hydrated silica. It is a white carbon black and acts as reinforcing filler for rubber soles making the products of light color with transmissivity. It shows high purity, high... view more

Precipitated or hydrated silica. It is a white carbon black and acts as reinforcing filler for rubber soles making the products of light color with transmissivity. It shows high purity, high... view more

Zinc oxide. It acts as a dispersing agent, cross linking agent and a curing agent. It appears as a white or a little yellow powder as it is yellow at the high temperature and resume being white... view more