ReArm SBR 45 is a modified styrene butadiene rubber emulsion designed as a bonding agent. It is suitable as an admixture for waterproof concrete, plasters and mortars and for repair mortars for damaged and spalled concrete and repair of large cracks. It is used as a bonding agent for old concrete to new concrete and as a bond coat before repair work. For challenging applications MYK Arment offers ReArm SBR 35.

Key features

• Bonding agent for old to new concrete
• Admixture for waterproof concrete, plasters and mortars
• Improved mortar strengths versus control

Applications

• Concrete repair and adhesive mortar, screed
• Roof finishing
• Rendering and coating
• Bonding agent for old concrete to new concrete
• Bond coat before commencement of repair work

Specifications

Type: Modified SBR emulsion bonding agent / mortar modifier | Basis: Modified SBR emulsion | Colour: Milky white | Specific Gravity: 1.02 | Compressive Strength 3 days (Control / SBR 45): 115 / 125 N/mm2 (as printed) | Compressive Strength 7 days (Control / SBR 45): 130 / 145 N/mm2 (as printed) | Compressive Strength 28 days (Control / SBR 45): 200 / 220 N/mm2 (as printed) | Tensile Strength 28 days (Control / SBR 45): 25 / 32 N/mm2 (as printed) | Flexural Strength 28 days (Control / SBR 45): 40 / 50 N/mm2 (as printed) | Test Mix: 1:3 cement sand mortar, W/C 0.45 control vs W/C 0.35 with SBR 45 (5 litres per 50 kg cement), BS 6319, wet cured

Standards: BS 6319 (test method)

Packing: 5 Ltrs & 20 Ltrs