IIR (Isobutylene-Isoprene Rubber), commonly known as Butyl Rubber, is a synthetic rubber valued for its excellent impermeability, flexibility, and resistance to chemicals and weathering.
✅ Applications: Inner tubes, tire liners, adhesives, sealants, pharmaceutical stoppers, protective clothing.
✅ Key Properties: Low gas permeability, high resistance to ozone & weather, superior vibration damping.