2950 4.4 mils PET Tape

2950 is a double-coated polyester film tape featuring a high-performance silicone pressure-sensitive adhesive designed for bonding to silicone substrates and to other materials with low surface energy. It delivers quick, permanent adhesion even on substrates that are typically difficult to bond and maintains reliable performance at elevated temperatures. The PET backing ensures dimensional stability, tear resistance, and long-term durability.

Main Applications

  • Permanent bonding of silicone-based components: gaskets, joints, foams, profiles, and weather strips
  • Mounting silicone rubber profiles or weather strips to metal, engineered plastics, PVC, glass, or wood
  • Adhesion to low surface energy materials or difficult-to-bond substrates
  • Splicing of siliconized films, foils, and release liners
  • Mounting and laminating applications under high temperature and demanding conditions
Product Composition
Backing
PET
Adhesive
Silicone
Liner
PET
Colour
Blue, Yellow, Red, Clear, Black
Technical Data
Metric
Imperial
Thickness
112 μm
4.4 mils
Adhesion to steel
3.3 N/cm
30 oz/in
Tensile Strength
44 N/cm
25 lb/in
Dielectric Strength
4.2 kV
4200 volts
Operating Temperature
-73°C to 200°C
-100°F to 392°F
Elongation at Break
100%
100%
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