Chemica Intermediates, Resins, and solution that are critical to the quality and performance of countless industrial and consumer goods. Rubber Resins, Antioxidants, Fuels and Lubricants, Plastic Additives, Industrial Resins, Adhesive Resins, Surfacetants, Engineering Plastics and Pharma & Speciality. SI Group Manufactures Tackifier Resins, Reinforcing Resins, Bonding Resins and Curing Resins for the Tire and Rubber Industry