| Physical tests are designed to evaluate multiple aspects of product performance, including comfort, safety, and quality. Specific tests in this category cover heel pull - off strength, which measures the force required to detach the heel; skin adhesion, assessing how well the product adheres to the skin; accessory pull - off, determining the strength of attachments; stitching strength, testing the durability of seams; strip tensile strength, evaluating the ability of a strip - shaped part to resist stretching; flexing resistance, gauging the product's ability to withstand repeated bending; adhesive strength, measuring the bond strength of adhesives used; tensile strength, determining the maximum stress the product can endure before breaking under tension; tearing strength, assessing the force needed to tear the material; bursting strength, measuring the pressure at which the product bursts; peeling strength, testing the force required to separate two bonded materials; abrasion resistance test, evaluating the product's resistance to wear and tear; and anti - slip test, ensuring the product provides sufficient traction. |