Sandwich Running Track Technology
Runway construction materials include primer, buffer coating (PU resin mixed with SBR rubber particles), sealing layer (sealing paint mixed with EPDM rubber), coating bonding layer, broadcast EPDM, marking paint and thinner.
Sandwich Running Track meets the physical and chemical testing requirements of national standards such as GB36246-2018, GBIT14833-2020, GB/T22517, and the product has passed the World Athletics product certification.