The article conducted in-depth research on the application of polyurethane resin materials in environmentally friendly leather production.An analysis was conducted on the environmental issues that exist in traditional leather production,such as pollutant emissions,resource consumption,and waste treatment.The basic properties and characteristics of polyurethane resin,such as its structure,physical and chemical properties,as well as its impact on the environment,were further explored.The specific application of polyurethane in leather production,its comparison with other synthetic leather,and its innovation in the field of environmentally friendly leather were elaborated in detail.Research has shown that polyurethane resin has brought unique performance and environmental value to the leather industry,demonstrating its broad development prospects.
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