Specification
The orthopedic insole is designed according to the biomechanics of the foot. The unique dual-density 100% EVA (ethylene vinyl acetate) structure allows a wide range of modifications and deflection angles to be created and added to the orthopedic insole, making it a customizable orthopedic insole that can be used The plaster mold is directly fixed on the patient's foot, which can provide enough space and protection for the foot.
| Test Item (unit of measurement) | Test Method | Technical Requirements | Test Result |
| Dimensional testing of material(mm) | QB/T 2709-2005 | the test results5.0-5.5 | 5.04 |
| hardness measurement (shore A) | GB/T 3903.4-2017 | 32~38 | 38 |
| density test (g/cm3) | GB/T 533-2008 | 0.14~0.16 | 0.14 |
| resilience test (%) | GB/T 1681-2009 | ≥30 | 32 |
| compression test(%) | HG/T 2876-2009 | ≤15 | 10 |
| contractility test(%) | HG/T 2874-1997 | ≤0.5 | L:0.2 W:0.2 |
| color fastness to rubbing(grade) | GBT 3920-2008 | ≥4 | dry and wet 4-5 |
| matindale friction test(ten thousand times) | B-19 | dry≥2 | dry 2 |
| color migration(grade) | C-06 | ≥4 | 4 |
| rectangular tear strength(N/mm) | GB/T529-2008 B | ≥3 | right-angled tearing strength 3.1 |
| adhesion tests(N/cm) | GB/T532-2008 | dry≥5 wet≥3 | dry4.4 wet 3.0 |
| washing test | QB/T 2887-2007 | cannot be layered with the material,rupture,discoloration less than 4 | 40°C1.5H-3 times |
| tensile strength(N/mm2) | GB/T528-2009 | ≥0.6 ≥60 | tensile strength0.61
elongation at breakage61 |
Pictures
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