Из чего сделан спандекс? Химия волокна & Производство (2026 Гид)

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Что такое спандекс? Спандекс, также известный как эластан, is an elastomeric fiber known for its exceptional stretch and recovery. Chemically, it’s a polyurethane-based copolymer, defined by industry standards as containing at least 85% polyurethane. This synthetic fiber provides fabrics with flexibility and shape retention, used widely in activewear and stretch garments. This guide details spandex’s […]