Also, FSi-filled products are more transparent. Although, FSi offers the smaller particle size, which could impart a higher degree of reinforcement, it is infrequently used in tires and mechanical rubber goods because it is more expensive than PSi.
Also, FSi-filled products are more transparent. Although,FSi offers the smaller particle size, which could imparta higher degree of reinforcement, it is infrequently used intires and mechanical rubber goods because it is moreexpensive than PSi.