|
|
| MOQ: | 300meter square |
| Price: | negotiable DOLLARS +square meter |
| Standard Packaging: | film and wooden package |
| Delivery Period: | 7-10days |
| Payment Method: | L/C,D/A,D/P,T/T |
| Supply Capacity: | 20-22days |
| Layer | Material | Function & Notes |
|---|---|---|
| Top Coat | Clear PVDF Varnish | Final protective layer providing gloss and self-cleaning effect |
| Primer/Color Layer | PVDF Resin (≥70%) + Pigments | Core functional layer delivering color and primary weatherability |
| Chemical Pretreatment | Chromate or Chromate-free Conversion Coating | Enhances coating adhesion to aluminum and provides anti-corrosion protection |
| Top Skin | Aluminum Alloy (e.g., AA3003) | Structural layer, typically 0.2-0.5mm thick |
| Core Layer | Polyethylene (PE) or Fireproof Core | Critical differentiator - PE core is economical but flammable; fireproof core (mineral wool/inorganic filler) required for fire safety |
| Bottom Skin | Aluminum Alloy | Backing structural layer with protective polyester coating |
|
|
| MOQ: | 300meter square |
| Price: | negotiable DOLLARS +square meter |
| Standard Packaging: | film and wooden package |
| Delivery Period: | 7-10days |
| Payment Method: | L/C,D/A,D/P,T/T |
| Supply Capacity: | 20-22days |
| Layer | Material | Function & Notes |
|---|---|---|
| Top Coat | Clear PVDF Varnish | Final protective layer providing gloss and self-cleaning effect |
| Primer/Color Layer | PVDF Resin (≥70%) + Pigments | Core functional layer delivering color and primary weatherability |
| Chemical Pretreatment | Chromate or Chromate-free Conversion Coating | Enhances coating adhesion to aluminum and provides anti-corrosion protection |
| Top Skin | Aluminum Alloy (e.g., AA3003) | Structural layer, typically 0.2-0.5mm thick |
| Core Layer | Polyethylene (PE) or Fireproof Core | Critical differentiator - PE core is economical but flammable; fireproof core (mineral wool/inorganic filler) required for fire safety |
| Bottom Skin | Aluminum Alloy | Backing structural layer with protective polyester coating |