Overview
Composite phenolic board is a lightweight, rigid foam insulation material made from phenolic resin. It is renowned for its exceptional thermal insulation properties and fire resistance, making it a popular choice in construction and industrial applications. The material is produced by foaming phenolic resin with a blowing agent, resulting in a closed-cell structure that provides excellent insulation and low smoke emission during fires. Its durability and resistance to moisture further enhance its suitability for long-term use in harsh environments.
Physical and Chemical Properties
Composite phenolic board exhibits a low thermal conductivity, typically ranging from 0.018 to 0.025 W/m·K, which makes it highly effective for insulation purposes. Its closed-cell structure also contributes to its low water absorption and vapor permeability. The material is chemically stable and resistant to most solvents, acids, and alkalis. It maintains its structural integrity over a wide temperature range, from -200°C to +150°C, making it suitable for both extreme cold and moderate heat applications.
Main Applications
Composite phenolic board is extensively used in the construction industry for wall insulation, roofing, and flooring systems. Its fire-resistant properties make it ideal for use in public buildings, hospitals, and schools where safety is a priority. In industrial settings, it is employed for insulating pipes, tanks, and HVAC systems. The material's lightweight nature and ease of installation further contribute to its widespread adoption in both new construction and retrofit projects.
Safety and Storage
While composite phenolic board is non-toxic, handling it may generate dust that can irritate the respiratory system. Workers should wear masks, gloves, and eye protection during installation or cutting. Storage conditions should be dry and cool to prevent any degradation of the material. Avoid exposure to direct sunlight or high humidity, as these can affect the board's performance over time.
B2B Procurement Guide
When procuring composite phenolic board, it is essential to verify the material's fire resistance ratings and thermal conductivity values. These specifications should align with the project requirements and local building codes. Suppliers should provide certifications such as ISO 9001 and fire safety standards like BS 476 or EN 13501. Bulk purchases may offer cost savings, but ensure the material is stored properly upon delivery to maintain its quality.
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