Here are some common additives used in EVA:
- Antioxidants: These help prevent degradation and aging of the polymer.
- Light stabilizers: Protect EVA from damage caused by ultraviolet radiation.
- Plasticizers: Increase flexibility and processability of EVA.
- Lubricants: Improve flow and release properties during processing.
- Fillers: Such as calcium carbonate, which can reduce cost and improve certain physical properties.
- Pigments/dyes: Provide color to EVA products.
- Crosslinking agents: Used in thermosetting EVA to create a more stable molecular structure.
Blowing agents: Utilized in foam EVA to produce lightweight foam materials.