Birch Film Faced Plywood

Product Introduction

Birch Film Faced Plywood is a high-performance material designed for the construction industry. It uses multi-layer premium plywood as the base and is covered with a tough film on the surface. This film not only enhances the smoothness and aesthetics of the plywood but also gives it excellent weather resistance, wear resistance, and anti-pollution abilities, allowing it to maintain stable performance in various harsh environments. It's widely used in concrete formwork, building exteriors, interior decoration, and furniture manufacturing.

Product Advantages

Three-Layer Birch Substrate Enhances Structural Stability

Birch Film Faced Plywood employs a three-layer vertically staggered arrangement of AAA-grade birch veneers, with a veneer density of 680kg/m³ and a fiber structure uniformity 35% higher than that of ordinary poplar. Through hot-pressing, an interlayer bonding

strength of 2.5N/mm² (EN 314-2 standard) is achieved, with MOR reaching 65MPa (longitudinal) and 50MPa (transverse), 40% higher than ordinary construction templates, capable of withstanding dynamic loads of 800kg/m² without deformation.

Phenolic Film Achieves 24-Hour Waterproof Sealing

The 0.45mm phenolic resin film on the surface fuses with the substrate under 210°C high pressure to form a continuous sealing layer, controlling the 24-hour water absorption rate to below 1.2% (EN 317 standard), an 85% reduction compared to uncoated plywood. After a 72-hour water immersion test, the thickness swelling rate is only 0.8%, while ordinary templates reach 5%-8%. The surface contact angle of the coated layer reaches 112° (ISO 27448 standard), achieving a self-cleaning effect and reducing stain penetration.

Verified Environmental Adaptability from -20°C to 80°C

The fiber saturation point (FSP) of the birch substrate stabilizes at 28%-30%, combined with the phenolic film's frost crack resistance at -40°C (ASTM D6662), maintaining a linear expansion coefficient of 0.0015mm/m·℃ within a temperature difference range of 120°C. After 30 freeze-thaw cycles (-20°C freezing / 60°C thawing), the interlayer shear strength remains at 2.1N/mm², 40% higher than the national standard.

Durable Surface with 500 Cycles of Abrasion

The phenolic film surface hardness reaches 4H (pencil hardness test ASTM D3363), with wear resistance exceeding 500 revolutions (Taber abrasion test, CS-10 wheel / 500g load). The surface friction coefficient is 0.35 (ASTM D1894), capable of withstanding repeated scratching during concrete pouring, with a service life of 15-20 cycles, three times that of ordinary wooden templates.

Basic product parameters, special specifications can be customized

size ：1220x2440mm, 915×1830mm, 1250x2550mm

Core ：Poplar, Eucalyptus&Poplar Combi,

Glue：Phenolic, WBP, Melamine

Lamination ：Brown, Black ,Red

Thickness：12mm, 13mm, 14mm, 15mm, 17mm, 18mm, 20mm, 21mm

FAQs

1. What are the standard sizes and thicknesses available for Birch Film Faced Plywood?

Birch Film Faced Plywood comes in various standard sizes to accommodate different project needs. Common sheet sizes include 4x8 feet and 5x10 feet, with thicknesses ranging from 1/8 inch to 1/2 inch. Availability may vary depending on the supplier, so it's advisable to check with them for specific dimensions and stock.

2. Can Birch Film Faced Plywood be used for outdoor applications, and if so, what precautions should be taken?

Yes, Birch Film Faced Plywood can be used for certain outdoor applications like exterior walls or siding. However, it's essential to ensure that the plywood is properly sealed or coated with a waterproof sealant to protect it from moisture and UV damage. Regular maintenance and reapplication of sealants as needed will help prolong its lifespan outdoors.

3. How do I cut and install Birch Film Faced Plywood without damaging the film layer?

To cut Birch Film Faced Plywood, use a fine-toothed saw blade to minimize splintering and tearing of the film layer. Mark your cutting lines accurately before starting. During installation, avoid dragging the plywood over rough surfaces to prevent scratches on the film. If you need to trim pieces after installation, score the film lightly along the cut line before cutting through the plywood to reduce the risk of chipping the film.

4. Is Birch Film Faced Plywood compatible with all types of adhesives and fasteners?

Birch Film Faced Plywood generally works well with most construction adhesives and fasteners commonly used in woodworking projects. However, it's always a good idea to test a small area first to ensure compatibility and avoid any potential reactions that might affect the bonding or integrity of the film layer. For best results, follow the adhesive manufacturer's recommendations regarding application and curing times.

5. Can Birch Film Faced Plywood be painted or stained to match specific design requirements?

While Birch Film Faced Plywood has a natural birch color that adds aesthetic appeal, it can also be painted or stained if you want to change its appearance. Before applying any finish, make sure the surface is clean and smooth by sanding lightly with fine-grit sandpaper. Use a primer suitable for plywood surfaces to promote adhesion, especially if painting. When staining, consider doing a test patch first to achieve the desired color uniformity across the entire panel.

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