| Message: | Two layer structure:Upper layer: with special structure angled in direction of running,Website:http://www.huadongtracks.com, which differentiates bio-mechanical response depending on type stress generated by athletes.Bottom layer: excellent properties of high elastic, insulation, waterproof, low specific gravity, after appropriate treatment with alkali, heat, cold, pressure.Eco-friendly: non-poisonous and non-harmful, without any pollution thus making no harms for sports players and users.Product Name：Ground matColor：Green（Customized colors are accepted ）Thickness：6mm(2.5+3.5)mmWidth：1.22mLength：30m/rollTechnical DataItemTest MethodsUnitRequirementsResultSlip Resistance EN14877:2013μ55-110Wet 56(min55, max57)Dry 89(min86,max91)Force ReductionEN14877:2013%SA25-SA3426.1IAAF%35-5040Vertical DeforamtionEN14877:2013mm≤3mm0.87IAAFmm0.6-2.52.3Force Reduction after weatheringEN14877:2013%SA25-SA3425.4Wet FroctionIAAF_≥47BPN20℃50BPN20℃Tensile strengthEN14877:2013Mpa＞0.4＞2.5IAAFMpa＞0.50.56Elongation at breakEN14877:2013%≥40198.1IAAF%≥40115Vertical Ball ReboundEN14877:2013%≥8096.8Water PermeabilityEN14877:2013mm/h≥150＞3000Resistance to wearEN14877:2013loss in grams≤4.00.1Colour changeEN14877:2013_3 3/4Fire resistanceGB/T14833-2011Degree11 |
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