Floor Hardeners

MC-Poly Paint H

Polyurethane Concrete Hardener

MC- Poly Paint H is high solids content , cold applied elastomer based on polyurethane , meets the requirements of ASTM C957 , C 1127 and ES 766 / 66 .

Key technical properties
Primer coat4-6 m²/kg depending on concrete porosity
Base coat5 m²/kg
Top coat5 m²/kg
Non-slip surface - base coat2.5 m²/kg
Non-slip aggregate0.3-0.5 kg/m²
Key technical properties
ColourAvailable in a wide range of colours
Density @ 25°C1.5 g/cm³
Solids by volume55%
GlossGlossy
FlexibilityGood
Application methodAirless spray, brush or roller
Pot life @ 20°C6 hours - reduced at higher temperature
Thinner / cleanerMC-Thinner 03
Airless spray pressure1500-1800 psi at nozzle
Nozzle tip0.013-0.018 in
Spray angle30°-75°
Key technical properties
Coloured - mixing ratioA:B = 9:1
Clear - mixing ratioA:B = 3:1
Coloured package4.5 kg A + 0.5 kg B
Clear package3 kg A + 1 kg B

Description

MC-Poly Paint H is a high-solids, cold-applied flexible polyurethane coating. The source references ASTM C957, ASTM C1127 and ES 766/66.

Where to use

Used as a protective concrete surface sealer and dust-proofer over a surface primed with MC-Epo Prime.

Advantages

High solids content and cold applied. Supports waterproofing. High abrasion resistance. High resistance to chemicals, weathering and ultraviolet exposure according to the source.

Theoretical spreading rates

Primer coat 4-6 m²/kg depending on concrete porosity Base coat 5 m²/kg Top coat 5 m²/kg Non-slip surface - base coat 2.5 m²/kg Non-slip aggregate 0.3-0.5 kg/m²

Mixing ratios & packaging

Coloured - mixing ratio A:B = 9:1 Clear - mixing ratio A:B = 3:1 Coloured package 4.5 kg A + 0.5 kg B Clear package 3 kg A + 1 kg B

Surface preparation & primer

The surface must be clean and dry. New concrete should be at least 28 days old before application. The surface must be free from contamination before subsequent coats are applied. Use MC-Epo Prime to improve adhesion to the concrete substrate; mix its components thoroughly and apply by roller, brush or spray.

Coating application

Apply the MC-Poly Paint H base coat over the primer at a theoretical rate of 5 m²/kg. Apply the top coat after 24 hours at the same rate. For a non-slip surface, broadcast suitable aggregate into the base coat at 0.3-0.5 kg/m²; the base-coat spreading rate is approximately 2.5 m²/kg.

Storage & handling

Store containers tightly closed in a cool, dry place. Stir components thoroughly for 3-5 minutes before use, according to the source.

Packaging

Coloured: 4.5 kg component A + 0.5 kg component B. Clear: 3 kg component A + 1 kg component B.

MCT / SYSTEMS

Where it fits

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