Antidegradants for Rubber – (Approximately 1 Hour)
1. Oxidation and Antioxidant Chemistry
a. Oxidation Chemistry
i. Chain Scission
ii. Crosslink Attack
iii. Oxygen Group Formation
iv. Antioxidant Chemistry
2. Ozonolysis and Antiozonant Chemistry
a. Ozonolysis Chemistry
i. Ozonolysis Compound Changes
ii. Preventing Ozonolysis
3. Antidegradants
a. Antidegradant Applications
b. Antioxidants
i. Amines
ii. Phenols
iii. Phosphites
iv. Thioesters
v. Dithiocarbamates
vi. TAPDT
vii. Miscellaneous
c. Antiozonants
i. Amines
ii. Quinolines
iii. Alkyl Thioureas
iv. Nickel Dibutyldithiocarbamate
v. TAPDT
vi. Microcrystalline Wax Blends
vii. Miscellaneous
4. Persistence of Antidegradants
5. Antidegradant Performance Comparisons