Sikaflex 221 strong adhesive sealant
Sikaflex 221 is a long-proven, versatile applicable, stable 1-component polyurethane sealant that cures with atmospheric moisture to form an elastomer.
Sikaflex 221 shows a wide variety of substrates and is suitable for making permanent elastic, strong adhesive sealing. Suitable substrates include wood, metals, primers and paint coatings (2-C systems), ceramic materials and plastics. Ideal for fixing accessories onto motorhomes, caravans, boats etc.
Product features and benefits
- 1 component
- No odour
- Aging and weather resistant
- Over paintable
- Shows a wide variety of substrates