lt adopts double-layer integrated structure design, the surface layer is 4mm thickness, the bottom layer is 9mm thick, the color is similar, and the color texture is more obvious. The product is made of natural rubber and synthetic rubber with environmental protection additives, and the service life is 15 years.
| Color: | |
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| Quantity: | |
Product Measurement
• Width: 1.22m
• Length: 15~20m
• Thickness: 9mm~13mm
• For the majority of high-end track and field venues, moderate product prices, high-end product experience
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| Test ltems | Unit | Test Standard | Requirements | Tese Result | |
| Tensile Strength | Mpa | World Athletics | ≥ 0.5 | ≥3 | |
| Elongation At Break | % | World Athletics | ≥ 40 | ≥300 | |
| Force Reduction | % | World Athletics | 35-50 | 45 | |
| Vertical Deformation | mm | World Athletics | 0.6-2.5 | 1.6 | |
| Friction (Wet) | / | World Athletics | ≥ 47BPN20℃ | ≥47BPN20℃ | |
| Color Change (UVAging) | / | EN 14836-2018 | ≥ 3 | 4-5 | |
| Heavy Metal | Soluble Lead | mg/kg | GB 36246-2018 | ≤ 50 | ND |
| Soluble Cadmium | mg/kg | GB 36246-2018 | ≤ 10 | ND | |
| Soluble Chromium | mg/kg | GB 36246-2018 | ≤ 10 | ND | |
| Soluble Mercury | mg/kg | GB 36246-2018 | ≤ 2 | ND | |
| Benzene | mg/kg | GB 36246-2018 | ≤ 0.1 | ND | |
| Tvoc | mg/kg | GB 36246-2018 | ≤ 5.0 | 2 | |
| Odor Level | Level | GB 36246-2018 | ≤ 3 | 2 | |
• Any kind of track and field sports standard competitions, training venues, including universities, secondary schools, primary school teaching, sports center sports grounds, etc.
 |  |
 |  |
Product Measurement
• Width: 1.22m
• Length: 15~20m
• Thickness: 9mm~13mm
• For the majority of high-end track and field venues, moderate product prices, high-end product experience
| | | |
| Test ltems | Unit | Test Standard | Requirements | Tese Result | |
| Tensile Strength | Mpa | World Athletics | ≥ 0.5 | ≥3 | |
| Elongation At Break | % | World Athletics | ≥ 40 | ≥300 | |
| Force Reduction | % | World Athletics | 35-50 | 45 | |
| Vertical Deformation | mm | World Athletics | 0.6-2.5 | 1.6 | |
| Friction (Wet) | / | World Athletics | ≥ 47BPN20℃ | ≥47BPN20℃ | |
| Color Change (UVAging) | / | EN 14836-2018 | ≥ 3 | 4-5 | |
| Heavy Metal | Soluble Lead | mg/kg | GB 36246-2018 | ≤ 50 | ND |
| Soluble Cadmium | mg/kg | GB 36246-2018 | ≤ 10 | ND | |
| Soluble Chromium | mg/kg | GB 36246-2018 | ≤ 10 | ND | |
| Soluble Mercury | mg/kg | GB 36246-2018 | ≤ 2 | ND | |
| Benzene | mg/kg | GB 36246-2018 | ≤ 0.1 | ND | |
| Tvoc | mg/kg | GB 36246-2018 | ≤ 5.0 | 2 | |
| Odor Level | Level | GB 36246-2018 | ≤ 3 | 2 | |
• Any kind of track and field sports standard competitions, training venues, including universities, secondary schools, primary school teaching, sports center sports grounds, etc.
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