Profile: J Allcock & Sons Ltd. is a supplier of chemicals and rubber products. We are an ISO 9001:2008 certified company. Our products include silicone release agents, intercures, crumb and granules, pigments, re-claimed rubber, fillers, and carnauba wax. Our intercures are a range of curatives that are used in fluoro-elastomer and ethylene-acrylic compounds. We offer a range of dispersions used in the compounding of flouro-elastomers. These dispersions include magnesium oxide, calcium hydroxide, calcium oxide, lead oxide, lead phosphite, and lead stearate all in a fluoro-elastomer base.