Sikadur®-41 CF Normal

Application

:

Indoor | Outdoor

Chemical Base

:

Epoxy resin

Colour

:

Component A: White | Component B: Dark grey | Component C: Sand | Components A + B + C mixed: Concrete grey

Shelf Life

:

24 months from date of production

Storage Conditions

:

Protect from direct sunlight

Usage

:

Concrete elements | Hard natural stone | Ceramics, Fibre cement | Mortar, Bricks, Masonry | Steel, Iron, Aluminium | Wood | Polyester, Epoxy | Glass | Filling of cavities and voids | Horizontal and vertical use | Corners and edges

Weight

:

11 kg

Ambient Air Temperature

:

+10 °C minimum/ +30 °C maximum

Coefficient Of Thermal Expansion

:

3.5 x 10−5 1/ K (Temp range from +23 °C to +60 °C) (EN 1770)

Compressive Strength

:

Curing time: 1 day | 3 days | 7 days | Curing temperature +10 °C: ~18 N/ mm² | ~50 N/ mm² | ~64 N/ mm² | Curing temperature +23 °C: ~62 N/ mm² | ~79 N/ mm² | ~82 N/ mm² | Curing temperature +30 °C: ~72 N/ mm² | ~81 N/ mm² | ~82 N/ mm²

Density

:

1.98 ± 0.1 kg/ l (Component A+B+C mixed) (At +21 °C)

Dew Point

:

Substrate temperature during application must be at least 3 °C above dew point

Different Coloured Components (For Mixing Control)

:

Yes

Easy To Mix And Apply

:

Yes

Good Abrasion Resistance

:

Yes

Good Chemical Resistance

:

Yes

Hardens Without Shrinkage

:

Yes

Heat Deflection Temperature

:

Curing time: 7 days | Curing temperature: +23 °C | HDT: +49 °C (Thickness 10 mm)

High Initial And Ultimate Mechanical Strength

:

Yes

High Strength

:

Yes

Layer Thickness

:

60 mm maximum

Mixing Ratio

:

Component A : B : C = 2 : 1 : 2.5 by weight Component A : B : C = 2 : 1 : 3.4 by volume

Modulus Of Elasticity In Compression

:

~9000 N/ mm² (14 days at +23 °C) (ASTM D 695)

No Primer Needed

:

Yes

Pot Life

:

Temperature: +10 °C | +23 °C | +30 °C | Pot life: ~180 minutes | ~60 minutes | ~40 minutes | Open time: - | - | ~50 minutes

Sag Flow

:

On vertical surfaces it is non-sag up to 20 mm thickness (EN 1799)

Shrinkage

:

Hardens without shrinkage

Substrate Moisture Content

:

Substrate must be dry or mat damp (no standing water)

Substrate Temperature

:

+10 °C minimum/ +30 °C maximum

Tensile Strength

:

Curing time: 1 day | 3 days | 7 days | Curing temperature +25 °C: ~4 N/ mm² | ~15 N/ mm² | ~16 N/ mm² | Curing temperature +35 °C: ~15 N/ mm² | ~17 N/ mm² | ~19 N/ mm² | Curing temperature +45 °C: ~17 N/ mm² | ~19 N/ mm² | ~21 N/ mm²

Tensile Strength In Flexure

:

Curing time: 1 day | 3 days | 7 days | Curing temperature +10 °C: ~9 N/ mm² | ~19 N/ mm² | ~31 N/ mm² | Curing temperature +23 °C: ~22 N/ mm² | ~26 N/ mm² | ~38 N/ mm² | Curing temperature +30 °C: ~25 N/ mm² | ~30 N/ mm² | ~38 N/ mm²

Thixotropic

:

Non-sag in vertical and overhead applications

Very Good Adhesion To Most Construction Materials

:

Yes

Certification

:

ISO 14001 SGS | ISO 9001 SGS