Durable Black Phenolic Plywood

Product Introduction

Black Phenolic Plywood, a type of engineered material made from layers of thin wood veneers bonded with phenolic resin, features a black surface due to the phenolic-resin-impregnated paper. This not only gives it a deep black color but also significantly improves its wear resistance, water resistance, and corrosion resistance. Because of these properties, it's widely used in construction, furniture making, laboratory worktops, and various decorative projects.

Product Advantages

High-Density Phenolic Resin Surface Reinforcement Structure

The surface layer of Black Phenolic Plywood is formed by hot-pressing high-density phenolic resin-impregnated paper, with a density of 1.45-1.55g/cm³, significantly higher than that of ordinary melamine-faced boards (1.2-1.3g/cm³). The dense resin layer fully seals the wood pores, forming a physical barrier to block moisture and corrosive substances from penetrating. The surface hardness reaches Mohs 3.5, enhancing wear resistance by over 40%.

Water Resistance with 24-Hour Water Absorption Below 1%

Through full encapsulation and penetration of the substrate fibers by phenolic resin, Black Phenolic Plywood maintains a stable 24-hour water absorption rate of 0.8%-1.2%, far lower than the 12%-15% of untreated wood. After continuous exposure in a 90% humidity environment for 30 days, its thickness swelling rate is only 0.3%, compared to 5%-8% for ordinary plywood. The resin crosslinking network forms stable chemical bonds under high temperature and pressure, maintaining structural integrity even after prolonged immersion.

Thermal Stability at 180°C and Deformation Resistance

The glass transition temperature (Tg) of phenolic resin reaches 180°C. After exposure to a continuous 120°C environment for 48 hours, the bending deformation of the board is less than 0.15mm/m (ISO 178 standard). With a thermal conductivity coefficient as low as 0.23W/(m·K), the resin layer effectively blocks instantaneous high-temperature impacts, showing no signs of carbonization when in contact with a 300°C heat source for 10 seconds, suitable for high-temperature processing environments.

Structural Support with MOR Reaching 120MPa

Constructed with a 7-layer cross-ply birch substrate, it achieves a longitudinal MOR of 118-125MPa and an elastic modulus of 11,500MPa, 60% higher than ordinary poplar-based plywood. Through copolymerization of phenolic resin with wood fibers, interlayer bonding strength increases to 2.8-3.2N/mm² (EN 314-2 standard), with vertical compressive load exceeding 500kg/m². In heavy-duty equipment bearing scenarios, its service life is extended by 3-5 times.

Product base parameters

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 common thickness options for Black Phenotic Plywood, and which one is suitable for my furniture-making project?

Black Phenolic Plywood comes in various thicknesses to suit different applications. Common choices range from 1/8 inch to 1/2 inch or even thicker. For furniture making, 1/4 inch to 3/8 inch is often a good balance between strength and weight. However, for heavy-duty pieces like table tops, you might opt for 1/2 inch or thicker for added durability.

2. Can Black Phenolic Plywood be used in high-humidity environments, such as bathrooms or outdoor kitchens?

Yes, Black Phenolic Plywood is highly resistant to moisture due to its phenolic resin coating. This makes it an excellent choice for high-humidity areas including bathrooms, outdoor kitchens, and even marine applications. Just ensure that edges and cut surfaces are properly sealed to maintain its water-resistant properties.

3. Is it easy to cut and shape Black Phenolic Plywood, and what tools are recommended?

Black Phenolic Plywood can be easily cut and shaped using standard woodworking tools. For straight cuts, a circular saw or table saw works well. For more intricate shapes, a jigsaw or router is ideal. When cutting, remember to use a fine-toothed blade to reduce splintering. Additionally, wearing a dust mask and safety glasses is recommended to protect yourself from particles.

4. How do I clean and maintain Black Phenolic Plywood surfaces?

Cleaning Black Phenolic Plywood is straightforward. Use a mild detergent mixed with water and a soft cloth to wipe down the surface. Avoid abrasive cleaners or pads that could scratch the finish. For stubborn stains, a mixture of baking soda and water can be effective. Regular maintenance involves wiping up spills promptly and avoiding prolonged exposure to harsh chemicals.

5. Can I paint or stain Black Phenolic Plywood if I want a different color or finish?

While Black Phenolic Plywood has a sleek, dark finish of its own, you can paint or stain it if you desire a different look. Before applying any finish, it's crucial to sand the surface lightly to ensure good adhesion. Use a primer compatible with phenolic surfaces, followed by your chosen paint or stain. Be aware that the original texture may show through, so a solid color might be a better option than a transparent stain.

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