| EPS foam product performance table | ||||||
| performance items | test standards | |||||
| apparent density | GB/T6343-2009 | 15Kg/M³ | 20Kg/M³ | 25Kg/M³ | 30Kg/M³ | 35Kg/M³ |
| National standard compression strength (deformation 10%) | GB/T10801.1-2002 | 60 | 100 | 125 | 150 | 175 |
| bending strength | GB/T8812-2007 | 202 | 267 | 332 | 392 | 442 |
| tensile strength | GB/T9641-88 | 131 | 185 | 244 | 312 | 375 |
| size stability (70±2℃, 48Hr) | GB/T8811-2008 | 0.5 | 0.3 | 0.2 | 0.2 | 0.1 |
| Thermal conductivity (not greater than)(20℃) | GB/T10294-2008 | 0.035 | 0.034 | 0.034 | 0.033 | 0.033 |
| Water vapor transmission coefficient (not greater than) | QB/T2411-2008 | 5.0 | 4.0 | 3.5 | 3.0 | 2.5 |
| Water absorption rate immersed in water (not greater than) for 3 days | GB/T8810-2005 | 1.5 | 1.2 | 1.0 | 0.8 | 0.6 |