Cempatch SBR400

• Successfully increases the bonding/adhesion of cement mixes.
• Excellent waterproof additive which helps produce waterproof renders, screeds and toppings.
• Effective plasticiser giving improved workability and cohesion.
• Improved mechanical and physical properties by increasing tensile, flexural and adhesive strengths.
• Reduces shrinkage and cracking in repair and screening mixes.
• Good freeze/thaw resistance.
• Chloride free.
• Non-toxic, can be used for concrete in contact with potable water.

Cempatch SBR400 is ideally designed for use in the following applications:

• Bonding of new to old concrete when used as a slurry coat.
• To produce polymer modified screeds and floor toppings.
• To produce a mechanical key prior to rendering of various plaster mixes on concrete, brick and block surfaces.
• To produce a repair mortar for patching of honeycombed concrete, internally and externally.
• To produce waterproof renders.

Cempatch SBR400 is available in 5 and 25 litre drums.

Cempatch SBR400 has a shelf life of 12 months from date of manufacture if stored at temperatures between 5°C and 35°C in closed packaging.

Cempatch SBR400 complies with:

• ASTM C1059-99, Type I and II, when tested in accordance with test method ASTM C1042.
• ASTM C932, for bond strength.