Fire Proof PU Wood Sealer And PU Hardener Set (VP900.77 + HP180)

Woodemotions presents a cutting-edge solution for fire-resistant wood applications with our latest product, Polyurethane Sealer (PU Sealer), VP900.77 another amazing product of our PU wood Coating collection.

This Fire-proof PU Wood Sealer is specifically designed to provide high-quality protection for wooden surfaces, offering a unique combination of fire resistance and aesthetic appeal.

Now, let's delve into its key features and discover how VP900.77 sets a new standard for safeguarding and enhancing wooden structures.

Key Features

1. Fire Retardant

VP900.77 stands out for its advanced fire-retardant formulation, making it a reliable choice for public spaces like theaters, libraries, schools, and hospitals. It adds an extra layer of safety to wooden surfaces, providing peace of mind in case of fire incidents.

2. High Body

This sealer boasts a high body composition, offering extensive coverage and robust protection for wooden surfaces. Its thick consistency ensures durability and longevity, making it an ideal solution for various woodworking applications where resilience is crucial.

3. Easy Sanding

Crafted with user convenience, VP900.77 facilitates easy sanding during surface preparation and reapplication. This feature streamlines the woodworking process, allowing efficient and hassle-free maintenance without compromising quality.

4. Suitable for Vertical Applications

Versatility is a crucial feature of VP900.77, specifically designed for vertical applications. This makes it an excellent choice for a wide range of woodworking projects, ensuring flexibility and ease of use in diverse settings.

DRYING TIME (20˚C, 45-65% RH, 150 g/m²)

Drying Time
Dust Free	16 minutes
Touch Dry	20 - 30 minutes
Stackable	24 hours

Drying Time Details

Dust Free: Achieved in a rapid 16 minutes, allowing for quick progression to subsequent stages of the woodworking process.
Touch Dry: Within 20-30 minutes, the surface reaches a state where it can be handled without the risk of smudging or damage, expediting project timelines.
Stackable: After 24 hours, the treated surfaces are ready for stacking or further handling, ensuring practicality and convenience in project management.

Product Composition Details

Component	By Weight (%)	By Volume (%)
Fire Retardant Polyurethane Sealer (VP900.77)	100	100
Polyurethane Hardener (HP180)	50	55

Fire Retardant Polyurethane Sealer (VP900.77)

Comprises 100% of the product's Weight and Volume, emphasizing the purity and concentration of the fire-retardant properties.
This high ratio ensures maximum efficacy in delivering fire resistance to the treated wooden surfaces.

Polyurethane Hardener (HP180)

Contributes to the product composition with 50% by Weight and 55% by Volume.
It serves a crucial role in enhancing the curing and hardening process of the sealer, ensuring a durable and resilient protective layer on the wood.

Unique Characteristics

Volume Expansion Under Fire: This innovative sealer enlarges in Volume upon contact with fire, contributing to its effectiveness in safeguarding wood against flames.
Residue Removal and Reapplication: A spatula can easily remove residues from deformed surfaces. After sanding, a new application can be seamlessly performed.
Certificate Validity: The fire retardancy certificate is only valid when VP900.77 fire-proof PU sealer, fire-resistant MDF, and VP900.25 Fire Retardant Polyurethane Matt Varnish are applied together.

Application Methods

The VP900.77 sealer can be applied using a spray, providing flexibility and ease of use in various woodworking projects.

Spray Application

It provides a quick and efficient way to cover larger surfaces, saving time and effort in woodworking projects with extensive areas to seal.
Ensures uniform distribution, minimizing the risk of uneven coating on intricate or complex surfaces.
Well-suited for achieving a smooth finish, particularly beneficial when working on projects focusing on aesthetics and professional appearance.

Surface Preparation

Before application, it is crucial to prepare the surface adequately:

Sand the surface with 220-400 grit sandpaper.
Remove dust and foreign materials such as oil, silicone, and varnish residues.
Excessive abrasion may reduce the fire retardant property, so proper care is necessary.
Ideal application involves three coats of sealer and one coat of top coat. For higher fire retardancy, additional coats/quantities can be applied.

Packaging Options

We have a packaging options of 12 KG to suit the scale of your woodworking project.

VP900.77 Fire Retardant PU Wood Sealer Basecoat