Product Data Sheet Show all documents

Sikadur®-732

EPOXY RESIN BONDING AGENT

Solvent-free, thixotropic, 2-component structural epoxy resin adhesive. Sikadur®-732 provides a perfect bond for new concrete surface to old concrete.

  • High strength bonding / adhesive
  • Excellent adhesion to most structural materials
  • High early and final strength
  • Highly effective on dry surface
Product Data Sheet Show all documents

Usage

  • To bond fresh, plastic concrete to hardened concrete and steel.
 
  • Grout bolts, dowels, and pins, etc.
  • Structural adhesive for concrete, masonry, metal, wood. etc

Advantages

  • High strength bonding / adhesive
  • Excellent adhesion to most structural materials
  • High early and final strength
  • Highly effective on dry surface

Packaging

5 kg set

Colour

Concrete grey

Product Details

Product Information

Shelf Life

24 months from date of production

Storage Conditions

Store in original, unopened, sealed and undamaged packaging in dry conditions at temperatures between +15 °C and +30 °C. Protect from direct sunlight.

Density

~1.45 kg/L
Technical Information

Compressive Strength

7 days

~60.0 N/mm2

28 days~63.0 N/mm2

Tensile Strength in Flexure

28 days

~39 N/mm2

Tensile Adhesion Strength

28 days 

~2 N/mm2

(Concrete failure, over mechanically prepared concrete surface grade K400)

28 days

~12 N/mm2

(Steel surface blast cleaning to SA 2 ½)

Coefficient of Thermal Expansion

-20 °C to +40 °C

50 x 10-6 per °C

Application

Application Information

Mixing Ratio

Comp. A : B = 2 : 1 by weight/volume

Pot Life

35 min (at +30 °C)
Consumption

Consumption

0.3 - 0.8 kg/m2, depending on substrate condition
Application steps

SUBSTRATE PREPARATION

Surface must be clean and sound. It may be dry or damp, but free of standing water. Remove dust, laitance, grease, curing compounds, impregnation, waxes, foreign particles, disintegrated materials.

Preparation work
Concrete - Sandblast or use other approved mechanical methods. Steel - Sandblast to white metal finish.

MIXING

Pre-mix each component. Proportion 2 part Component A to 1 part Component B into a clean pail. Mix thoroughly for 3 minutes with a paddle on low - speed (400-600 rpm) drill until uniform in color. Mix only that quantity that can be used within its pot life.

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