CJ Series 15-year Warranty Ultra Weather-resistant Polyester for aluminium (AAMA 2604 / Qualicoat Class 2)

Item

Technical Data

Chemical type

Polyester TGIC

Appearance and finish

Subject to specific product; gloss, satin, matt and special effects available

Particle   size

30-40μm

Gloss

Subject to specific product

Specific gravity

1.2-1.7 g/cm³, depending on colour and effect

Storage conditions

Sealed and stored in dry, cool conditions below 30°C

Shelf life

12 months below 30°C in the original sealed packaging

Curing schedule

(Object temperature)

10 min @ 200°C; 8 min @ 210°C
Improper curing may result in loss of colour, gloss and film properties.

Typical film thickness

60-80 μm for performance testing; actual film thickness shall follow project requirements

Typical specifications

AAMA 2604 / Qualicoat Class 2

Test Item

Standard

Result

Neutral salt spray

AAMA 2604 Clause 7.8.2 / ASTM B117 / ASTM D1654

Pass: 3000 h; no corrosion more than 1.0-2.0 mm from scribe; minimum blister rating 8

Corrosion note

-

Actual corrosion resistance depends on substrate type, pretreatment quality, coating system and application process.

Test Item

Standard

Result

Exterior durability

AAMA 2604 / 5 years Florida exposure

Pass: colour change ΔE < 5, gloss retention >30%, chalking not in excess of No.8

Artificial accelerated weathering

ISO 11341 / Qualicoat Class 2

Meets relevant Class 2 requirements; actual results depend on colour, gloss and effect

Film integrity

AAMA 2604

Excellent long-term cosmetic and functional protection