Belzona 2221 (MP Fluid Elastomer)

A 2-part polyurethane resin designed for the repair and coating of rubber and metal components, as well as casting of new components. This flexible rubber repair material makes cost effective repairs possible and is designed for applications where …

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Stock Status: 500 pcs

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A 2-part polyurethane resin designed for the repair and coating of rubber and metal components, as well as casting of new components. This flexible rubber repair material makes cost effective repairs possible and is designed for applications where durability and elasticity are required. It is easy to mix and apply by brush or by pouring without the need for specialist tools and will cure at room temperature, eliminating the need for hot work and vulcanisation.

Key benefits:

Application and cure at room temperature - no hot work involved

Can be used for casting applications

Excellent adhesion to a wide variety of substrates including natural rubber, nitrile, neoprene, SBR (Styrene Butadiene Rubber), polyurethane, PVC, steel, copper and concrete

Reduced health and safety risks as it is solvent-free

Seamless application small or large areas treated in one operation

Good chemical resistance to a wide variety of chemicals

Outstanding elongation – up to 700%

Good electrical resistance

Protection against erosion and corrosion

Applications for Belzona 2221 (MP Fluid Elastomer) include:

Creation and repair of concrete expansion joints to provide long-term performance

Creation or casting of gasket seals

Cold-curing alternative to vulcanized rubber repair of rubber linings

Sealing SF6 gas leaks providing environmental protection

Casting of new rubber components

Protection of exposed threads

Fast rubber repair of holes and cracks on pump diaphragms

Key technical data:

Working life at 25°C (77°F) 15 minutes

Time to full mechanical cure at 25°C (77°F) 18 hours

Shore A Hardness (ASTM D2240) 65

Elongation tested with ASTM D412 (Die C) 700%

Volume capacity (750g unit) 660cm³ (40.28 cu.in)

Coverage rate (750g unit) 1.76 sq.m. (18.9 sq.ft) at 375 microns (15 mil) thickness

Adhesion to mild steel (ASTM D429) 150 pli (2678 kgs/m)

Bonds to Rubber, PVC, aluminium, concrete, copper, steel, stainless steel, cast iron, lead, glass, wood, most plastics and many more

Typical applications Coating, lining, patch repairs and many more

Unit size 750g. Pack sizes may vary locally.

Availability* Global

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

More information:

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