Core Viewpoint - Ningbo Helong New Materials Co., Ltd. has applied for a patent for a polyurethane foam board made from wind turbine blade waste, indicating a focus on sustainable materials and recycling solutions in the renewable energy sector [1] Group 1: Patent Application Details - The patent titled "A polyurethane foam board made from wind turbine blade waste and its production method" was published with the application number CN120399434A, filed on May 2025 [1] - The composition of the polyurethane foam board includes 30-50 parts of waste wind turbine blades, 110-140 parts of isocyanate, 90-110 parts of polyether polyol, 2-5 parts of foaming stabilizer, 2-5 parts of coupling agent, 1-3 parts of catalyst, and 0.3-2 parts of water [1] Group 2: Environmental and Performance Benefits - The incorporation of waste wind turbine blades enhances the mechanical properties of the polyurethane foam board while addressing the recycling issue of retired wind turbine blades [1] - This method is more energy-efficient and environmentally friendly compared to traditional recycling methods such as mechanical crushing, thermal cracking, and chemical degradation [1]