— BELZONA 2000 SERIES

Belzona 2211

MP Hi-Build Elastomer
FN10143IMPA CODE: 812351

Belzona 2211, A flexible multi-purpose polyurethane elastomer for the repair, rebuilding and coating of rubber components and metal surfaces.

Belzona 2211

Overview

A two-component polyurethane resin designed for the repair, reconstruction (filling) and coating of rubber and metal components. This flexible rubber repair material enables cost-effective repairs as an alternative to expensive part replacements; it is ideally suited for applications requiring high-thickness application, durability and flexibility. With a 100% solid (solvent-free) formulation, this elastomeric material can be easily mixed and applied without the need for specialised tools, and cures at room temperature, completely eliminating the need for hot application.

Benefits

High Elongation

Outstanding elongation enabling flexibility for moving and dynamic surfaces

Cold Curing

Cures at room temperature with no hot work or vulcanisation

Erosion Corrosion Resistance

Protects against erosion and corrosive attack

Multi-Substrate Adhesion

Bonds to natural rubber, nitrile, neoprene, SBR, polyurethane, PVC, steel, copper and concrete

100% Solids

No solvents, no shrinkage during cure

Seamless Application

Small or large areas treated in one operation with no joint lines

Applications

Application Areas
Valves and Seats

Coating of worn sealing surfaces to enhance and maintain sealing performance.

Rubber Components and Joint Bellows

Coating and protection of rubber parts against wear, tear and chemical effects.

Rubber Cylinders and Rollers

Coating rubber surfaces exposed to impact, friction and environmental effects to extend their service life.

Seals, Gaskets and Sealing Equipment

Coating of sealing elements to protect them against wear and chemical effects.

Pipes, Pumps and Impellers

Coating of equipment surfaces exposed to wear, corrosion and erosion with a protective elastomer coating.

Specs

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 

Curing Times

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 

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