Belzona 2211
Belzona 2211
Belzona 2211 is a two-component paste grade elastomeric repair composite fort he repairing and rebuilding of rubber components.
This versatile high performance elastomer can be applied without the need for specialist tools and will bond strongly to a wide range of substrates including natural rubber, nitrile, neoprene, polyurethane, pvc, steel, copper, aluminum and concrete
Usage Areas: valves, seats, rubber equipments, expansion joints, fenders, seals and gaskest, pipework, pump casings.
This versatile high performance elastomer can be applied without the need for specialist tools and will bond strongly to a wide range of substrates including natural rubber, nitrile, neoprene, polyurethane, pvc, steel, copper, aluminum and concrete
Usage Areas: valves, seats, rubber equipments, expansion joints, fenders, seals and gaskest, pipework, pump casings.
| TECHNICAL DATA | ||||
| Mixing ratio (Base : Solidifier) | 3 : 1 by volume | 2.3 : 1 by weight | ||
| Working life | 15 minutes at 20°C (68°F) | |||
| Shelf life | 3 years | |||
| Adhesion (90° Peel) | Grit blasted mild steel: 3,053 kg/m (171 pli) | |||
| Adhesion (180° Peel) *cohesive failure of substrate | Natural rubber: 214 kg/m (12 pli) |
Neoprene: 671 kg/m (38 pli) |
Nitrile: 897 kg/m (50 pli) |
EPDM: 488 kg/m (27 pli) |
| Elongation | 1000% after 24 hour cure at 20°C (68°F) | 1000% after 7 day cure at 20°C (68°F) | ||
| Tear strength | 4,106 kg/m (230 pli) after 7 day cure at 20°C (68°F) | |||
| Tensile strength | 10.34 MPa (1,500 psi) after 7 day cure at 20°C (68°F) | |||
| Shore A hardness | 73 after 7 day cure at 20°C (68°F) | |||
| Abrasion resistance – loss per 1000 cycles | H18 - 400 mm3 dry | H18 - 180 mm3 wet | ||
| CURE TIMES | ||||
| Temperature | 10°C (50°F) | 20°C (68°F) | 30°C (86°F) | 40°C (104°F) |
| Light loading | 24 hours | 12 hours | 9 hours | 6 hours |
| Full mechanical loading | 72 hours | 36 hours | 32 hours | 28 hours |
| Immersion in chemicals | 5 days | 3 days | 2.5 days | 2 days |
