Akademik

несминаемость
1) General subject: crease-resistance (ткани), durable press (ткани), permanent press (ткани)
2) Engineering: incompressibility, wrinkle resistance (ткани)
3) Textile: crumpling resistance, resistance to creasing, resistance to crushing, resistance to wrinkling
4) Polymers: crease recovery (в количественном выражении), crease resistance, crimpling resistance

Универсальный русско-английский словарь. . 2011.