Power Point Tutorial - The Geosynthetic Institute
Power Point Tutorial - The Geosynthetic Institute
Power Point Tutorial - The Geosynthetic Institute
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10. Oven Aging<br />
• assessment of thermal stability of<br />
antioxidants (AOs)<br />
• follows ASTM D5721<br />
• forced air oven at 85°C<br />
• Std.-OIT is not recommended<br />
• HP-OIT 60% ret. after 90 days (black)<br />
• HP-OIT 50% ret. after 90 days<br />
(other colors)<br />
• frequency is per formulation<br />
D5721<br />
Forced Air<br />
Oven<br />
14
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