光驭科技申请高拉伸哑光炫彩TPU膜专利

Core Viewpoint - Zhuhai Guangyu Technology Co., Ltd. has applied for a patent for a "High-Stretch Matte Colorful TPU Film and Its Preparation Method," indicating innovation in film material technology with a focus on mechanical performance and aesthetic effects [1] Group 1: Patent Details - The patent application number is CN121246383A, with an application date of September 2025 [1] - The invention involves a high-stretch matte colorful TPU film composed of a TPU base film layer, bonding layer, colorful layer, and matte layer [1] - The colorful layer contains hydroxyl high-stretch photonic crystal, and the TPU film has a fracture elongation rate of ≥50% [1] Group 2: Technical Innovations - This invention is the first to produce a high-stretch matte colorful TPU film that balances mechanical properties and colorful effects [1] - Hydroxyl is introduced as a reactive site in the high-stretch photonic crystal layer, enhancing the film's properties [1] - The matte layer is made from a water-based self-matting polyurethane dispersion containing self-adhesive polyurethane microspheres with an average particle size of 1-10μm [1] Group 3: Performance Characteristics - The developed TPU film exhibits excellent wear resistance and high stretchability while presenting a colorful visual effect [1] - The comprehensive performance of the TPU film is highlighted as superior, making it a significant advancement in the field of film materials [1]