Enclosed is method for ESCR test, pls refer that for testing:
- Put sample after test leak in , in the oven at the test temperature of 60°C +/- 1°C (140°F +/- 1.8°F). Periodic inspections would be conducted up to 15 days.
(desired to accelerate the test)
- Inspect the containers for environmental stress-crack failure at 24 hours, and subsequently every day.