A pelletized form of silica which is sufficiently dust free and highly dispersible in rubber formulations. The pelletized silica is produced by a process which involves pelletizing a mixture of silica and water in an inclined mixer and drying the pelletized product in a fluidized bed dryer....http://www.google.fr/patents/US5091132?utm_source=gb-gplus-shareBrevet US5091132 - Method and apparatus for production of rubber dispersible pellets
Method and apparatus for production of rubber dispersible pellets
