TESTING LABORATORY
Heat Aging Testing Chamber
| # | RUBBER | TEMPERATURE | TIME | JUDGEMENT METHOD |
|---|---|---|---|---|
| 1 | （CR） | 100°C | 72Hours | Test the Hardness and Tensile Strength after Heat Aging |
| 2 | （NBR） | 100°C | 72Hours | Test the Hardness and Tensile Strength after Heat Aging |
Ozone Testing Chamber
| # | RUBBER | TEMPERATURE | CONCENTRATION | TIME | JUDGEMENT METHOD |
|---|---|---|---|---|---|
| 1 | （NBR） | 40°C | 50 PPHM | 72Hours | Visual after Ozone Testing |
| 2 | （CR） | 40°C | 200 PPHM | 72Hours | Visual after Ozone Testing |
| 3 | （NR） | 40°C | 200 PPHM | 72Hours | Visual after Ozone Testing |
Heat Aging Testing Chamber
| # | RUBBER | TEMPERATURE | TIME | JUDGEMENT METHOD |
|---|---|---|---|---|
| 1 | （CR） | -40°C / 120°C | 48Hours | Test the Hardness and Tensile Strength after Heat Aging |
| 2 | （NBR） | -30°C / 120°C | 48Hours | Visual after High-Low Temperature Testing |
TESTING EQUIPMENT
