Test items | Standard Requiremen | Test Result | Single Conclusion | According to the standard | ||
Moisture content | ≤1.2 | 0.2% | Conform | GB/T 17657-2013 4.3 | ||
120mm*120mm)Dimensional stability (specimen size) | ≤0.75% | Vertical:0.10% | GB/T 17657-2013 4.3 | |||
Horizontal:0.10% | ||||||
Shore Hardness (23℃,50%) | ≥55HD | 76HD | Conform | GB/T 2411-2008 | ||
Water absorption thickness expansion rate | 0.5% | 0.0% | Conform | GB/T 17657-2013 4.5 | ||
Surface contamination resistance rate | No pollution, no corrosion | No pollution, no corrosion | Conform | GB/T 17657-2013 4.41 | ||
Surface resistance to cold and heat cycles | 0.0% | Conform | GB/T 17657-2013 4.37 | |||
Total Volatile Organic Compounds(TVOC)(72h) | ≤0.50mg/(m².h) | Not detected | Conform | HJ 571-2021 | ||
Soluble lead | ≤90mg/kg | Not detected | Conform | GB 18584-2001 5.2 | ||
Soluble cadmium | ≤75mg/kg | Not detected | Conform | |||
Soluble chromium | ≤60mg/kg | Not detected | Conform | |||
Soluble mercury | ≤60mg/kg | Not detected | Conform | |||
Formaldehyde emission climate chamber method | E1 Level≤0.124mg/m | Not detected | E1 level | GB 18580-2017 5 GB/T 17657-2013 4.60 |