ISO 20864:2004规定了三种测定圆顶试样形状保持性能和抗压强度的方法。这些方法如下所示，适用于鞋头和加强筋: 方法1:适用于热激活材料 方法2:适用于溶剂活化材料 方法3:适用于非热塑性纤维板

ISO 20864:2004 specifies three methods for determining the shape retention properties and compression strength of a domed test specimen. These methods are the following and they are applicable to footwear toepuff and stiffener: method 1: applicable to heat activated materials method 2: applicable to solvent activated materials method 3: applicable to non-thermoplastic fibreboard