CERAMAX® EP 300

CERAMAX® EP 300 is a two-component, solvent-free, epoxy based tile adhesive and grout with high resistance to chemical and mechanical exposure.
Complies with class R2T according to EN 12004-1 and class RG according to EN 13888-1.
R2: Improved reaction resin adhesive
T: Reduced slip
RG: Reaction resin grout

Fields of Application
•    Interior and exterior applications, on walls and floors
•    Fixing and grouting of ceramic tiles, porcelain stoneware and glass mosaic
•    Chemical industry, laboratories, production and storage facilities, paper, leather and battery plants
•    Food industry, slaughterhouses, dairies, restaurants, wine and beer plants, biscuit and tomato paste factories
•    Hospitals and clinics; operating theatres, kitchens, showers and sanitary areas
•    Swimming pools, saunas, thermal and salt water spas
•    Supermarkets, shopping centres, metro stations, car parks, public toilets and water filtration plants
•    Over cement based screeds and renders, and on metal substrates

Advantages
•    Used as a single product for both fixing and grouting
•    High chemical resistance to acids, alkalis and various solvents
•    Non-porous structure does not absorb water, dirt or bacteria
•    High mechanical and abrasion resistance
•    Extended working time for comfortable application
•    Easy to apply and easy to clean off
•    Fixing and grouting with one product for joint widths of 1–12 mm
•    High colour stability; no colour variation in the joints
 

General Information

Composition

Two-component, epoxy resin based (A: resin, B: hardener)

Appearance

Component A: coloured paste / Component B: liquid hardener

Colour

White, grey, beige, anthracite (other colours on request)

Density (mixed)

~1.70 ± 0.1 kg/l

Packaging

4.7 kg and 0.3 kg set

Performance Data – Grout (EN 13888-1)

Abrasion resistance (EN 12808-2)

≤ 250 mm³

Flexural strength (EN 12808-3)

≥ 30 N/mm²

Compressive strength (EN 12808-3)

≥ 45 N/mm²

Shrinkage (EN 12808-4)

≤ 1.5 mm/m

Water absorption – 240 min (EN 12808-5)

≤ 0.1 g

Performance Data – Adhesive (EN 12004-2)

Initial shear adhesion strength

≥ 2.0 N/mm²

Shear adhesion strength after water immersion

≥ 2.0 N/mm²

Shear adhesion strength after thermal shock

≥ 2.0 N/mm²

Adhesion strength after open time (20 min)

≥ 0.5 N/mm²

Slip

≤ 0.5 mm

Application Data

Application temperature

+5°C / +30°C

Service temperature

−40°C / +100°C

Mixing ratio (A / B)

94 / 6 (by weight)

Pot life

~80 min (+23°C, 200 g — DIN 16945)

Application thickness

3–5 mm (single or double buttering)

Joint width

1–12 mm

Setting time

12–24 hours

Time to full chemical resistance

7–10 days

Opening to traffic

Light traffic 24 hours, heavy traffic 48 hours

Consumption

As adhesive ~1.6–1.8 kg/m² (per mm of thickness)

Safety Information

Hazardous substances

See SDS


The stated technical values were obtained at +23°C ambient temperature and 50% relative humidity. Higher temperatures shorten and lower temperatures extend the stated times.