Automotive EPDM seal strip bonding adhesive coated aluminum alloy core
Application: weatherstripping of automotive
Function: enhance tensile strength of weatherstripping
Specification
Aluminum strip thickness: 0.57mm, 0.77mm (0.4mm - 0.8mm is option)
Aluminum strip width: 20mm – 50mm
The strip standard is as per DIN EN485-2-2007
Size accuracy
Width: ±0.2mm
Thickness: ±0.03mm
Roller cutting: ±0.1mm
The patterns of strip is as per the drawings from the customer.
The roller cutter can be prepared in 40 working days.
Packing:
5000-8000m per reel (wooden reel and steel reel and reel size is for option)
1500-2000m per coil, coil OD 1000-1250mm (for coil OD ≥1300mm, coil end welding connect is used)
Base strip material: Aluminum alloy 5754
Adhesive is from LORD
Base coating layer thickness: 2-4μm
Outer coating layer thickness: 3-5μm
The whole coating layer thickness: 6-9μm
Standard for coating: BS EN 1396:1997
Test
Cross cut test: ≤ grade 2 (as per GB/T9286-1998: Cross cut test for colored paint and varnish film)
T-bending test: ≤ 3T (as per ASTM D4145-2010: Standard test method for coating flexibility of prepainted sheet)
MEK rub test as per GB/T 23989-2009
