Sandwich System Track


Sandwich System Synthetic Running Track are outstanding wear-resistance performance. It meets the IAAF(International Association Of Athletics Federations)sports surface standard requirement such as shock absorbtion, strong tensile strength, force reduction and vertical deformation etc, its advantage are soft and elastic, this synthetic running track material is odorless and free-solvent.
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    Unit Consumption Chart

    ItemDosage (kg/m2)Remark
    Primer0.2Treat subbase
    SBR Granules 7.5Cushion layer: 10 mm thickness
    PU Binder 1.1
    PU Sealer Coating 1.8Sealing the Cushion layer surface 
    EPDM Granules 1.2Top layer:3mm thickness 
    PU Top Coating 1.2
    Drier 0.01Add to NO.4 &NO.7
    Line Painting 0.01/

    Technical Parameter

     ItemTechnical parameters
    Harmful Substance Releasing(mg/㎡.h)TVOC ≤5.0
    Oxymethylene ≤0.10
    Benzene Non-detected 
    Toluene, Xylene, Ethylbenzene≤1.0
    Harmful Substance
    Benzene (g/kg)Non-detected
    Toluene and Xylene (g/kg)≤0.05
    TDI(mg/kg)      Non-detected
    Pb(mg/kg)    ≤30
    Cd (mg/kg)   ≤10
    Cr (mg/kg)   ≤10
    Hg (mg/kg)≤2
    Shock Absorption 35-50
    Vertical deformation(mm) 0.6-2.5
    Skid resistance value, BPN 20°C≥47
    Tensile strength (Mpa)≥0.5
    Elongation  at break %≥90
    Fire resistance 1

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      For any questions about the product or you order, please feel free to contact us!

      1601 Marseille Commerical Center,Tianhe District,Guangzhou,Guangdong,China

      No.8,Mingzhu Industrial Zone,Conghua District,Guangzhou,Guangdong,China

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        We are fully dedicated to supply premium quality goods with excellent performance of sport surface material all over the world.

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