SI Group supplies Butyl Phenol Reactive Adhesive Strengthening Resins. SI Group is an ISO 9001, 14001 and 18000 accredited company. Butyl Phenol Reactive Adhesive Strengthening Resins is typically used in solvent based chloroprene contact cements but also finds use as a modifier for alkyd resins for coatings that require high film hardness and as a modifier for rosin in the production of hard resins for the ink industry. Butyl Phenol Reactive Adhesive Strengthening Resins is also used in conjunction with epoxy resins for the production of interior can coatings. It is supplied in flake form.