DW-497

DeWAL® DW410 is a blue silicone rubber-coated glass fabric with a high temperature silicone adhesive. The silicone rubber is tough, abrasion resistant, and able to withstand high temperatures as well as grit blasting impact. The silicone adhesive provides excellent adhesion at high temperatures yet removes cleanly.

  • Removes cleanly at elevated temperatures
  • Excellent abrasion resistance
  • One-step plasma masking tape
  • Prevents bridging during metalization process

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DW497 Product Data Sheet

 

Property Test Method Data Range Typical Value
Backing Material Silicone/Glass Cloth
Backing Thickness, mm (inches) 0.178 – 0.229 (0.007 – 0.009)
Adhesive System Silicone
Adhesive Thickness, mm (inches) 0.064 – 0.089 (0.0025 – 0.0035)
Adhesion, g/cm (oz./in) ASTM-D 1000 335 – 670 (30 – 60) 469 (42)
Maximum Operating Temperature, °C (°F) 260 (500)

DW497 Product Dimensions

Dimensions Value
Width, mm (inches) 6.35 – 914 (0.25 – 36)
Core Diameter, mm (inches) 76 (3)
Roll Length, m (yards) 33 (36)

Engine Manufacturer Approvals:

  • Pratt & Whitney: PMC – 4416 (Approved)
  • Rolls-Royce Aero Repair: OMAT 2/174C (Approved)
  • General Electric: GE C10-012 (Approved)

Applications:

  • Masking tape in plasma flame spraying
  • Grit blasting