The PU Rockwool Foam Sandwich Panel Production Line is an efficient and automated production line specifically designed for producing polyurethane rock wool foam sandwich panels. This type of board combines the advantages of polyurethane and rock wool, with excellent thermal insulation performance, fire resistance, lightweight and high strength, and is widely used in construction, transportation, refrigeration and other fields.
The PU Rockwool Foam Sandwich Panel Production Line usually consists of multiple parts, including raw material storage and pre mixing system, foaming system, molding system, curing system, cutting system, and packaging system. These systems work together to ensure smooth production processes and stable product quality.
Raw materials: The main raw materials for the production line include polyurethane raw materials (such as white materials, black materials, catalysts, etc.), rock wool, and panel materials. The quality of these raw materials directly affects the performance of the final product.
Process: The production process is mainly divided into three stages: pre foaming, molding, and curing. In the pre foaming stage, polyurethane foam is generated through chemical reaction; In the molding stage, the pre foaming foam is compounded with rock wool and panel materials; During the curing stage, the composite board is heated or pressurized to tightly bond and form the final polyurethane rock wool foam sandwich panel.
Thermal insulation performance: both polyurethane foam and rock wool have excellent thermal insulation performance, which enables this sandwich panel to maintain stable performance in low or high temperature environments.
Fire resistance: Rock wool, as an inorganic fiber material, has good fire resistance and can effectively prevent the spread of fire.
Lightweight and High Strength: Polyurethane rock wool foam sandwich panels have the characteristics of lightweight and high strength, which are easy to transport and install, and can withstand certain loads.
Polyurethane rock wool foam sandwich panels are widely used in various construction fields, such as residential, commercial buildings, industrial plants, etc. In addition, it can also be used in transportation vehicles (such as refrigerated trucks, ships, etc.) and the construction of refrigerated warehouses.
With the increasing global emphasis on energy conservation, environmental protection, and sustainable development, the market demand for polyurethane rock wool foam sandwich panels as a high-performance building material will continue to grow. Especially in China, with the acceleration of urbanization and the increasing demand for building energy efficiency, the application fields of this type of board will continue to expand, and the market prospects will be broad.
The PU Rockwool Foam Sandwich Panel Production Line is an efficient and automated production equipment that can produce sandwich panel products with excellent performance. This product has broad application prospects in fields such as construction and transportation, and the market demand is constantly growing.










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