DW-409

DW409 is an aluminum foil and glass fabric laminate with a high temperature silicone adhesive. The aluminum foil provides excellent reflective and conductive characteristics in high temperature applications.

  • Removes cleanly at elevated temperatures
  • Excellent reflective and conductive characteristics
  • Strong adhesion at high temperatures

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DW409 Product Data Sheet

Property Test Method Data Range Typical Value
Backing Material Aluminum Foil/Glass Fabric
Backing Thickness, mm (inches) 0.099 – 0.130(0.0039 – 0.0051)
Adhesive System Silicone
Adhesive Thickness, mm (inches) 0.089 – 0.114(0.0035 – 0.0045)
Adhesion, g/cm (oz./in) ASTM-D 1000  480 – 826 (41 – 74) 670 (60)
Maximum Operating Temperature, °C (°F) 260 (500)

DW409 Product Dimensions

Dimensions Value
Width, mm (inches) 6.35 – 635 (0.25 – 25)
Core Diameter, mm (inches) 76 (3)
Roll Length, m (yards) 33 (36)

Engine Manufacturer Approvals:

  • Pratt & Whitney: PMC – 4433 (Approved)
  • General Electric: C10 – 12 (Approved)

Applications:

  • Masking tape in plasma flame spraying
  • Heat shield for harness wraps