This document describes a method for the determination of the needle tear strength of footwear outsole materials.
GB/T 3903.14-2021 Referenced Document
ISO 17709 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
ISO 18454 Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear
ISO 7500-1 Metallic materials - Calibration and verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Calibration and verification of the force-measuring system
GB/T 3903.14-2021 history
2021GB/T 3903.14-2021 Footwear—Test methods for outsoles—Needle tear strength
2005GB/T 3903.14-2005 Footwear-Test methods for outsoles-Needle tear strength