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Genfloor / Self-Levelling Systems / 661 Genfloor Nova Self Levelling Topcoat

Gen Boya 661 Genfloor Nova Self Levelling Topcoat ambalaj görseli

SELF-LEVELLING SYSTEMS · CHEMICAL-RESISTANT TOPCOAT

661

Genfloor Nova Self Levelling Topcoat

2K · Novolac epoxy · Topcoat

Novolac epoxy self-levelling topcoat resistant to petroleum products, alkalis and weak acids.

A two-component, high-solids floor topcoat based on novolac (phenolic) epoxy with a modified phenolic polyamine hardener, offering excellent adhesion.

Technical Data

BINDER

Novolac (phenolic) epoxy

COMPONENTS

Two-component (2K)

POSITION IN SYSTEM

Chemical-resistant topcoat

DENSITY

1.55 ± 0.1 kg/L

VOLUME SOLIDS

Solvent-free (~100%)

THINNING

Do not thin

APPLICATION METHOD

Notched trowel, squeegee, spiked roller

SURFACE PREPARATION

Milling / shot-blasting, moisture < 4%

COVERAGE

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COVERAGE

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COVERAGE

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COVERAGE

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DRYING

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PACKAGING

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COLOUR

Produced on request in colours from the RAL colour chart.

TECHNICAL DOCUMENTS

Use and Application

AREAS OF USE

Ideal where excellent chemical resistance to salt and fresh water, petroleum products, crude oil, alkalis and weak acids is required, particularly in heavy industrial atmospheres.

 

SURFACE PREPARATION AND APPLICATION

New concrete must be cured for at least 28 days; surface moisture must not exceed 4%. Remove weak surface layers, laitance, oil, curing compounds and old coating residues by milling, shot-blasting or diamond grinding; remove the dust with an industrial vacuum. Repair cracks and holes with epoxy repair mortar. The system is applied over 646 Novolac primer and 656 Nova Basecoat. Mix components A and B with a low-speed mechanical mixer until homogeneous (at least 2–3 minutes) and apply the mix within its pot life. Spread with a squeegee and notched trowel and de-aerate with a spiked roller. Ambient and floor temperature must be between +10 °C and +30 °C and relative humidity below 80%; floor temperature must be kept at least 3 °C above the dew point.

 

APPLICATION AREAS

→ Chemical, Petrochemical and Treatment

 

Technical data are average values at 20 °C and 65% relative humidity. Coverage varies with surface roughness, application method and film thickness. Consult the Gen Boya technical team for project-specific system design.

KEY FEATURES

— Heavy-duty chemical resistance

— Resistance to petroleum and crude oil

— Seamless, self-levelling surface

— Suitable for heavy industrial atmospheres

SYSTEM RECOMMENDATION

PRIMER

646 Genfloor Novolac Epoxy Concrete Primer + 656 Nova SL Basecoat

The right system for your floor, with the Genfloor technical team.

Our experts support you at every stage of your project with floor analysis, moisture measurement, system selection and consumption calculation.

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