Powder-coated aluminum gates, AAMA 2603 and 2604 finishes
Why we finish every gate in AkzoNobel Interpon powder, and what the test reports say.

Two coating grades
| Interpon D1000 (standard) | Interpon D2000 (upgrade) | |
|---|---|---|
| Specification | AAMA 2603, Qualicoat Class 1 | AAMA 2604, Qualicoat Class 2 |
| South Florida exposure | 1 year, 45° south | 5 years, 45° south, lat. 27° N |
| Performance criteria | No checking, crazing or adhesion loss; slight chalking and fading only | Color ΔE ≤ 5 (ASTM E805), chalking No. 8 (ASTM D4214 A), gloss ≥ 30% (ASTM D523) |
| Test labs | Q-Lab | ATLAS or Q-Lab |
| Best for | Most inland and urban sites | Coastal, high-UV and showcase projects |
These are AkzoNobel test reports for the powder coatings we apply. They describe the coating, not a certification of a complete gate.
D1000 laboratory tests (AAMA 2603, product GM2007)
Color
ASTM E1331
Gloss
ASTM D523
Dry film hardness
ASTM D3363
Film adhesion
ASTM D3359
Impact
ASTM D2794
Humidity
ASTM D2247
Salt spray
ASTM B117
Florida exposure
Pass, 6 samples
1.95-2.8 mil films

An AkzoNobel partner
CAIMEN holds an AkzoNobel retail windows and doors partnership certificate, number CN6002WD, valid through 2026. Our line applies the powder with a double high-temperature cure for adhesion and hardness.
Ask for the full test reports
We can send the AkzoNobel D1000 and D2000 reports with your quotation.
Or email yifei@gmail.com
