ALUTUFF PANEL SPECIFICATION
PARAMETER PROPERTIES TOLERANCE
Thickness (mm) 2.00, 3.00, 4.00, 6.00 ± 0.20
Aluminum skin thickness 0.50,0.30.0.25,0.21,0.15 + 0.03
Width (mm) A1000, 1220, 1570 (max) ± 2.00
Length (mm) 1000 to 8000 + 0.1
Top Coat PVDF (μ) 28-30 ± 3
Squareness   + 0.1%
Bow of the panel   +1%

ALUTUFF QUALITY ASSURANCE MODEL

Input Inspection Stage

• Surface Protection Film of 3 layer of 70-100m
• PVDF coating 30μ ( Single coat primer + Two coat color)
• Top Aluminum skin (0.5mm/0.25mm/0.15mm)
• Dupont adhesive film of 3 layer of 70μ/50μ/30μ
• Bottom Aluminum skin of 0.50 mm/0.25mm/0.15mm
• PE wash coat of 5-10μ

MFG PROCESS

Online and Final Inspection

• Periodic product performance tests
• Continuous visual checks
• Hourly Peel Strength graphical analysis by
• universal testing machine (UTM)
• Online Peel strength checking by Push Pull Gauge
• Periodic checking of thickness/length manually