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جلد البولي يوريثان مقابل جلد البولي فينيل كلوريد: لماذا يُعد البولي يوريثان الخيار الأفضل للتنجيد؟
Abstract The selection of synthetic leather materials for residential and commercial furniture applications requires a rigorous evaluation of chemical composition, mechanical performance, lifecycle economics, and environmental impact. This analysis systematically compares two predominant synthetic alternatives: polyurethane and polyvinyl chloride variants. By examining material science principles, manufacturing methodologies, wear characteristics, sensory properties, total cost of ownership, […]