Published
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
PUBLISHED
ISO 20864:2004
90.20
Standard under periodical review
Apr 15, 2026
Footwear - Test methods for stiffeners and toepuffs - Mechanical characteristics (ISO 20864:2004)
90.93 Standard confirmed
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