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|
| MOQ: | 300meter square |
| Price: | negotiable |
| Standard Packaging: | wooden package |
| Delivery Period: | 15-20days |
| Payment Method: | T/T,L/C,D/A,D/P |
| Supply Capacity: | 30000 Meter square /day |
| Layer | Material | Function & Notes |
|---|---|---|
| Top Coat | Clear PVDF Varnish | Final protective layer, provides gloss and self-cleaning effect. |
| Primer/Color Layer | PVDF Resin (≥70%) + Pigments | Core functional layer, provides color and primary weatherability. |
| Chemical Pretreatment | Chromate or Chromate-free Conversion Coating | Enhances coating adhesion to aluminum and provides anti-corrosion. |
| 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. For fire safety requirements, a fireproof core (e.g., mineral wool/inorganic filler) must be selected. |
| Bottom Skin | Aluminum Alloy | Backing structural layer, usually coated with a protective polyester paint. |
|
|
| MOQ: | 300meter square |
| Price: | negotiable |
| Standard Packaging: | wooden package |
| Delivery Period: | 15-20days |
| Payment Method: | T/T,L/C,D/A,D/P |
| Supply Capacity: | 30000 Meter square /day |
| Layer | Material | Function & Notes |
|---|---|---|
| Top Coat | Clear PVDF Varnish | Final protective layer, provides gloss and self-cleaning effect. |
| Primer/Color Layer | PVDF Resin (≥70%) + Pigments | Core functional layer, provides color and primary weatherability. |
| Chemical Pretreatment | Chromate or Chromate-free Conversion Coating | Enhances coating adhesion to aluminum and provides anti-corrosion. |
| 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. For fire safety requirements, a fireproof core (e.g., mineral wool/inorganic filler) must be selected. |
| Bottom Skin | Aluminum Alloy | Backing structural layer, usually coated with a protective polyester paint. |