Belzona 2311 (SR Elastomer)

A fast rubber repair polyurethane elastomer for high speed emergency repairs, rebuilding and coating of rubber components and metal surfaces.
Where to Buy

Belzona 2311 (SR Elastomer)

A fast rubber repair polyurethane elastomer for high speed emergency repairs, rebuilding and coating of rubber components and metal surfaces.
Where to Buy
Description

Belzona 2311 (SR Elastomer) is a fast rubber repair polyurethane elastomer for high speed emergency repairs, rebuilding and coating of rubber components and metal surfaces. This flexible rubber repair material is designed for emergency and permanent applications where high build, durability, elasticity, high abrasion and tear resistance are required. This very fast cold-curing material is easy to mix and apply without the need for specialist tools and it cures at room temperature eliminating the need for hot work.

  • Outstanding protection against wear, impact and abrasion
  • Very fast cure for emergency repairs – repaired components back to service almost immediately
  • Cold-curing – no hot work involved
  • Packaged in individual pocket sized sachets for an easy application
  • Excellent adhesion to a wide variety of substrates including natural rubber, nitrile, neoprene, SBR (Styrene Butadiene Rubber), polyurethane, PVC, steel, copper and concrete
  • Outstanding mechanical strength
  • Reduces health and safety risks as it is solvent-free
  • Excellent chemical resistance to a wide variety of chemicals
  • Good electrical resistance
  • Outstanding elongation (up to 450%)
  • Protection against erosion and corrosion
  • Emergency repair of rubber components
  • Repair of rubber coatings on floating hoses to provide long-term abrasion resistance with very minimal downtime
  • Cold-curing alternative to vulcanized rubber repair of worn, split or torn areas of conveyor belts
  • Durable impact and wear protection on pumps volutes and impellers
  • Simple repair of cracks of tyre sidewalls on heavy duty trucks
  • Fast repair of worn gasket seals and rubber rollers

* All products are subject to regional restrictions. Check with your local Distributor for more information

75 g

Note: Sizing and availability may change per region. Please contact Belzona for details.

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QUESTIONS & ANSWERS

Damaged rubber can be repaired using polyurethane resins. Generally, the area must be degreased and abraded. Then, apply a coat of a conditioner such as Belzona 2911 (Elastomer QD Conditioner) or Belzona 2921 (Elastomer GP Conditioner) and let it dry. After, mix the Base and Solidifier of the product in use together in the mixing bowl provided. Next, apply the material with the plastic applicator or spatula provided. Finally, contour the material to the desired finish and allow it to cure. Please see the Instructions for Use (IFU) of the Belzona product in use for more information.
The mixing ratio of the multi-purpose rubber repair system, Belzona 2311 (SR Elastomer), is as follows:
Mixing Ratio Weight Volume
Base: Solidifier 0.974: 1 1: 1
For more information, please see the Instructions for Use (IFU): Belzona 2311
The cure time of the fast rubber repair system, Belzona 2311 (SR Elastomer), is as follows:
Movement or use involving no loading or immersion Full mechanical or thermal loading Immersion
41°F (5°C) 60 minutes 4 hours 2 days
50°F (10°C) 40 minutes 2 hours 1 ½ days
59°F (15°C) 30 minutes 1 ½ hours 1 day
68°F (20°C) 25 minutes 1 hours 18 hours
77°F (25°C) 20 minutes 50 minutes 15 hours
86°F (30°C) 15 minutes 40 minutes 12 hours
For more information, please see the Instructions for Use (IFU): Belzona 2311