Supplier: Precipitated silica ( powder, spray dried, pelletized ), metallic stearates ( zn/ ca / al ), speciality minerals ( clays, barytes, talc ), calcined clays, zinc oxide ( white seal, active, transparent ), aluminium silicate / calcium silicate, synthetic calcium sulphate, adc (azodicarbonamide)pvc blowing agent, pvc heat stablisers (one pack system), glycerol mono stearate (g.M.S.)