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Sikadur®-32+ - Structural Two-part Bonding Agent

Verified by manufacturer 1 day ago

Sika Limited

Two-part structural epoxy adhesive for bonding, fixing and anchoring with sustainable benefits.

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Application

For use as a structural adhesive for bonding to:

  • Fresh concrete to hardened concrete;
  • Concrete elements;
  • Hard natural stone;
  • Ceramics and fibre cement;
  • Mortar, bricks, masonry and render;
  • Iron and steel;
  • Wood;
  • Polyester, epoxy, polyurethane (PU) grouts (e.g.
  • Sika® Icosit® KC Range);
  • Polyester / fibreglass and epoxy resin materials.

For use as an adhesive for fixing and anchoring:

  • Small anchors;
  • Fasteners;
  • Railway fasteners.

For use as a primer for the Sika® Icosit® KC System:

  • On prepared dry and matt damp concrete surfaces;
  • On prepared metal surfaces.

Description

Sikadur®-32+ is a moisture-tolerant, structural, two-part adhesive, based on a combination of epoxy resins and special fillers, designed for use at temperatures between +10 and +30°C.

Features and benefits:

  • Application temperature range +10 to +30°C.
  • Suitable for dry and matt damp concrete substrates.
  • Easy to mix and apply.
  • Very good adhesion to a range of construction materials.
  • Hardens without shrinkage.
  • Different coloured parts (for mixing control).
  • No primer needed.
  • High initial and ultimate mechanical strength.
  • Impermeable to liquids and water vapour.
  • Good chemical resistance.

General information

Color

Grey

Guidance for specification option:

When mixed. White base with black hardener.

Material

Epoxy resin

Other

Guidance for specification option:

Special fillers.

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_20_31_02_28 Epoxy resin-based bonding compoundsPrimary
Pr_20_31_02_26 Epoxy resin-based adhesives

CAWS

Z22/310 Joints

E40/530 Sealant

Z22/310 Joints

Z20/390 Adhesives

Z20/39 Adhesives

E40/530 Sealant

Specification data - Epoxy resin-based bonding compounds

Classification data

Carrier

Manufacturer's standard.

Total VOCs (maximum)

Manufacturer's standard.

Form

Two-component.

Fire performance

To EN 13501-1, Reaction to Fire: Class C-s1, d0 and class Bfl-s1.

Density

1.5 kg/L (±0.1).

Guidance for specification option:

Mixed resin at +23°C.

Compressive strength (mean value)

To EN 12190, 61 N/mm².

Guidance for specification option:

When fully cured.

See manufacturer's literature for values based on curing time and temperature.

Flexural strength

To EN ISO 178, ~42 N/mm² (cured 14 days at 10°C or 23°C).

Guidance for specification option:

Consult manufacturer's literature for details based on other curing times and temperatures.

Modulus of elasticity

In compression: to ASTM D695, ~3300 N/mm² (cured 14 days at 23°C); to EN 13412, ~5000 N/mm².
Tensile: to EN ISO 527-2, ~3800 N/mm² (cured 14 days at 23°C).

Flexural Modulus

To EN ISO 178, Flexural E-Modulus: ~3700 N/mm² (cured 14 days at 23°C).

Elongation at break

To EN ISO 527-2, 1.4% ±0.1% (cured 14 days at 23°C).

Tensile strength

To EN ISO 572-2, ~37 N/mm² (cured 14 days at 23°C).

ShearStrength

To EN 12615, ~11 MPa.

Tensile Adhesion

To EN 1881, pull-out resistance: ≤0.60 mm at load of 75 kN.
To EN 13146-10, pull-out railway applications: no damage at 60 kN.
Fastening systems: ~100 kN.
To EN 12636, bond or adhesion strength: pass.

Shrinkage

To EN 12617-1, <0.1%.

Coefficient of thermal expansion

To EN 1770, (8.7 x 10E-5 ±0.1 x 10E-5) 1/K linear expansion between +23 and +60°C.

Thermal compatibility

To EN 13733, durability: pass.

Moisture resistance

to EN 12636, sensitivity to water: pass.

Technical characteristics, other

To EN 50122-2, electrical resistivity: 4.3 GΩ.
To EN 12614, glass transition temperature: +64°C.
To ASTM D648, heat deflection temperature: +47 °C (cured 14 days at 23°C).

Sustainability data

Material

Epoxy resin
Other

Guidance for specification option:

Special fillers.

Literature

Sikadur®-32+ Product Data Sheet

Sikadur®-32+ Product Data Sheet