Our powder coating for curtain wall is mainly used for curtain wall with the weather-resistant will bring the weather- resistant performance to a new level and meet the requirements of AAMA2604-05.
Instrument Standard Test Methods
Physical Properties | Chemical Properties |
Pencil hardness pencil hardness tester ? H GB/6739 | Salt spray: through 3000 hours-notched corrosion not exceeding 2mm according to GB/T 1771 |
Impact resistance impact meter ? 50kg.cm GB/T 1732 | Moisture resistance: Through 3000 hours without bubbling GB/T 1740 |
Bending resistance bending instrument ? 2mm GB/T 6742 | Artificial weathering: color difference less than 5.0, light retention rater greater than 90%, according to GB/T 1865-1997 |
Adhesion bag test class 0 GB/T 9286 | Outdoor weather resistance: 5 years Florida exposure (facing south 45?). AAMA2604-05 |
Cup process cup process meter ? 6mm GB/T9753 | Color shade difference: E?5, gloss retention rate > 30%, efflorescence no more than No. 8 |
Our Curtain Wall Powder Coating has good adhesion, flexibility and other mechanical properties, good chemical resistance , corrosion resistance excellent weather, and heat resistance.
They mainly use in places with high weathering requirements (government works, commercial buildings, landmark buildings, airports, etc.).
Spraying method: high voltage electrostatic spraying 60-80KV
Recommended film thickness: 60-80 um
Application parameters: the curing condition is 200C x 10~ 15 minutes/ (Actual temperature of workpiece)
