Saint Gobain CHR 2042

Saint Gobain CHR® 2042 Series Tape

Saint-Gobain CHR® 2042 Tape is a high-performance tape engineered with skived PTFE backing for easy release and high surface protection. It’s high-temperature silicone adhesive strongly adheres to challenging surfaces, even under intense heat and pressure. CHR® 2042 is ideal for applications that range from heat sealing to aerospace insulation and electrical masking. Its high chemical resistance, thermal stability, and non-stick performance makes it a trusted choice for rigorous industrial and commercial environments.

Applications include: Release surface for packaging equipment and heat-sealing machines, roll coverings on plastic extruders and guide rails, angle bars for graphic arts.

 
 
  • Thin and conformable
  • High temperature resistance
  • Chemically inert
  • Low coefficient of friction
  • Stable and non-toxic
Property 2042-3 2042-5 2042-10
Adhesive Material Acrylic Acrylic Acrylic
Backing (Carrier) Material PTFE Film PTFE Film PTFE Film
Total Thickness mm (mil) 0.114 (4.5) 0.165 (6.5) 0.292 (11.5)
Backing Thickness mm (mil) 0.076 (3.0) 0.127 (5.0) 0.254 (10.0)
Adhesive Thickness mm (mil) 0.038 (1.5) 0.038 (1.5) 0.038 (1.5)
Adhesion to Steel N/cm (oz/in) 3.3 (30) 3.8 (35) 6.0 (65)
Tensile Strength N/cm (lb/in) 35 (20) 53 (30) 96 (55)
Dielectric Strength (volts) 9,500 13,000 19,500
Elongation (% at break) 375 400 450
Operating Temperature °C (°F) -29 to +177 (-20 to +350) -29 to +177 (-20 to +350) -29 to +177 (-20 to +350)
Product Color Gray Gray Gray