Masking Tapes & Discs

High-temperature masking tapes and pre-cut discs for efficient surface protection.
Our polyester (green/blue) tapes resist powder coating up to 400°F, while polyimide
(Kapton) tapes handle extreme temps to 500°F for anodizing and plating.

⭐ **Masking Discs (Dots)** – Our best-selling solution: precision die-cut circles
from 0.25″ to 4″ diameter, ready to peel-and-stick. Boost productivity by 300%
compared to manual tape cutting. Ideal for masking mounting holes, logo areas,
and threaded inserts on flat surfaces.

  • Green masking discs dots on clear liner roll

    High Temp Green Masking Discs (Polyester Dots) – Die-Cut Solutions

    Leader Masking Green Masking Discs (also known as Masking Dots) are pre-cut circles made from our premium Green PET Tape. Designed for speed and precision, they allow operators to mask grounding points and holes 50% faster than using standard tape rolls.

    • Material: Green Polyester (PET)

    • Adhesive: Silicone (No Residue)

    • Feature: Pre-cut on a clear liner for fast peeling

    • Max Temp: 204°C (400°F)


  • High temp green polyester masking tape roll

    High Temp Green Polyester Tape (PET Masking) – Up to 204°C / 400°F

    Leader Masking Green Polyester Tape (also known as Green PET Tape) is the industry standard for general-purpose high-temperature masking.

    Combined with a durable PET carrier and a specially formulated Silicone Adhesive, our tape bonds firmly to difficult surfaces (like metal, plastic, and glass) but peels off in one piece after the baking cycle. It is the perfect partner for our Silicone Plugs and Caps.

    • Color: Green (Translucent)

    • Adhesive: Silicone (No Residue)

    • Max Temp: 204°C (400°F) Continuous

    • Feature: Strong backing, will not break upon removal


  • High temp amber polyimide masking tape

    High Temp Polyimide Tape (Kapton / Gold Finger) – Up to 260°C / 500°F

    Leader Masking Polyimide Tape (often called Kapton Tape) is our highest-performance masking tape. Featuring a thin, amber-colored film and a premium Silicone Adhesive, it offers superior heat resistance up to 260°C (500°F) without shrinking or leaving residue.

    • Color: Amber (Golden)

    • Max Temp: 260°C (500°F) Continuous

    • Adhesive: Silicone (Clean Removal)

    • Feature: Ultra-thin for precision masking lines