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3M 8902 Polyester Tape High Performance Heat Resistant Tape for Industrial Applications

● Heat Resistance: Withstands high temperatures, making it suitable for masking, powder coating, and industrial uses.

● Durable Material: Made of high-quality polyester film for excellent durability and performance.

● Versatile Applications: Ideal for industrial masking, insulation, splicing, and electronic assembly.

● Strong Adhesion: Provides reliable adhesion without leaving residue upon removal.

  • Color Blue
  • Carrier Polyester Film
  • Adhesive Silicone
  • Carrier Thickness 0.05mm
  • Total Thickness 0.09mm
  • 180° Peel Adhesion 3.8N/cm
  • Elongation at Break 140%
  • Tensile Strength 101.5N/cm
  • Long-term Temperature Resistance 204°C

3M™ Polyester Tape 8902: The High-Performance Solution for Extreme Environments

3M™ Polyester Tape 8902 is a thick, blue, industrial-grade tape specifically engineered for demanding applications such as high-temperature masking, splicing, and composite bonding. With a 2.0 mil polyester backing and a robust silicone adhesive, it offers superior durability and performance.

Core Technical Advantages:

  • Thermal Stability: Operates reliably in temperatures up to 400°F (204°C), making it the industry standard for powder coating and flash masking.

  • Clean Removal: The advanced silicone adhesive is formulated to bond firmly to difficult substrates (including silicone-treated liners) while ensuring a sharp paint line and residue-free removal after heat cycles.

  • Chemical & Abrasion Resistance: The polyester carrier provides excellent mechanical strength, resisting tears, chemicals, and solvents during rigorous manufacturing processes.

  • High Tack & Conformability: Designed to provide immediate adhesion to metals, plastics, and composites, maintaining its seal even on curved or irregular surfaces.

"Do your specifications require non-standard widths? We provide precision slitting services for 3M 8902 to meet your exact production requirements. Inquire about custom roll dimensions."

3M 8902 is more than a consumable; it is a critical component in optimizing production yields and reducing rework in specialized industries:

  • Powder Coating & Anodizing Masking: Ideal for masking areas that must remain uncoated during high-heat curing cycles. Its thickness prevents "ghosting" and ensures the tape does not sliver during removal.

  • Composite Bonding & Flash Masking: Widely used in aerospace and marine industries to hold components in place or mask "flash" during vacuum bagging and autoclave processes.

  • Splicing Silicone Liners: One of the few tapes capable of effectively splicing silicone-treated papers, films, and other low-surface-energy materials.

  • Surface Protection: Provides a heavy-duty sacrificial layer for parts during handling, shipping, or chemical etching, preventing scratches and corrosion.

  • Electronic Component Manufacturing: Used in various masking stages where high dielectric strength and heat resistance are required.