Primer
PP
Epoxy
1. Good toughness
2. Good Handling-ability
3. Good Polish
4. Good Adhesiveness
4. Flame retardant
5. Easy to fill
Painting
PU 1. High coverability
2. Good Adhesiveness
3. High Glossiness
4. Good Solvent resistance
5. Impact resistance
Top coat
PU
UV
1. Good Adhesiveness
2. Impact resistance
3. Flame retardant
4. UV resistance
5. Hardness and adhesion
6. High Glossiness