ECO新型聚氨酯路面材料
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徐斌:敢把“卡脖子”难题变“中国造”勋章
Ke Ji Ri Bao· 2025-07-14 02:13
Core Viewpoint - The article highlights the journey of Lu Bao Group, led by Xu Bin, in transforming from a technology importer to a global leader in bridge expansion joints and road surface materials, emphasizing the importance of innovation and self-reliance in overcoming technological challenges in China [3][4][14]. Company Overview - Lu Bao Group, founded by Xu Bin, has captured over 65% of the global market share for large bridge expansion joints, showcasing its dominance in the industry [4]. - The company has developed a multi-directional bridge expansion joint device that has been successfully implemented in major projects like the Hong Kong-Zhuhai-Macao Bridge and the Hangzhou Bay Bridge, with zero replacements needed for core components [13][14]. Technological Innovations - Xu Bin's journey began with the purchase of a patent for a seamless bridge expansion joint technology, which led to the development of the first modular expansion joint in 1996 after facing challenges with imported products [11][13]. - The multi-directional expansion joint technology won the National Technology Invention Award (second prize) in 2007 and the China Patent Gold Award in 2009, marking significant recognition in the industry [14]. Material Development - In response to frequent cracking of steel bridge surfaces, Xu Bin initiated a project in 2008 to develop a new type of road surface material, ECO polyurethane, which took over a decade to perfect [15][16]. - The ECO material has demonstrated a lifespan of over 10 years on steel bridges and 20 to 30 years on concrete bridges, positioning it as a potential third major high-performance infrastructure material alongside cement and asphalt [17]. Industry Impact - The innovations from Lu Bao Group have not only established China as a leader in bridge expansion technology but have also inspired global research and development in similar fields, reinforcing the notion that true innovation stems from addressing critical challenges [3][17].