High-temperature Resistance Dotted Kapton Tape

SKU : SK-DKT01

The SK-DKT01 High-Temperature ESD Polyimide Masking Dots & Shapes are precision die-cut masking products designed for PCB manufacturing, soldering, electronics processing and other applications requiring small-area high-temperature masking.

The masking pieces use a polyimide film backing with silicone pressure-sensitive adhesive and can be supplied as round dots, strips, rectangles and other custom die-cut shapes.

For static-sensitive manufacturing processes, the ESD version provides:

Surface Resistance: 10⁶–10⁹ Ω

Peeling Electrostatic Voltage: <50 V

A non-ESD version is also available for applications where static-control performance is not required.

Standard round masking dot diameters include 1 mm and 2 mm, with custom sizes and shapes available for OEM and production projects.

Specification and Data

Item NameSK-DKT01
MaterialPET/PI
ColorGold
Film thickness1 mil or 0.025 mm
Total thickness2.5 mil or 0.062 mm
LengthA4, A3, roll with 33m, customize
Diameter of dot1mm, 2mm, customize
Available VersionsESD / Non-ESD
High temperature resistance180℃ / 260℃
Breakdown voltageMin 5.0KV
Tensile strengthMin 115N/25mm
Peel StrengthMin 5N/25mm

ESD vs Non-ESD Polyimide Masking Dots

ESD Version

The ESD version is designed for masking processes involving electrostatic-sensitive components or ESD-controlled manufacturing environments.

Surface Resistance: 10⁶–10⁹ Ω

Peeling Electrostatic Voltage: <50 V

These electrical specifications apply specifically to the ESD version.

Non-ESD Version

The non-ESD version uses the same general polyimide masking format but does not carry the specified electrical performance of the ESD version.

Choose the non-ESD version for general high-temperature masking applications where static-control performance is not required.

Precision Die-Cut Polyimide Masking

SK-DKT01 is supplied as pre-cut masking dots and shapes, rather than only as a conventional continuous tape roll.

This format is suitable for repetitive masking tasks where operators need small, defined masking areas.

Available forms may include:

  • Round dots
  • Rectangular pieces
  • Strips
  • Small masking patches
  • Custom die-cut profiles

For custom shapes, provide dimensions or a technical drawing with your inquiry.

Why Use Pre-Cut Polyimide Masking Dots?

Standard tape rolls may require operators to manually cut small masking pieces before application.

Pre-cut polyimide masking dots provide predefined dimensions ready for repetitive production use.

Depending on the production process, this can offer advantages such as:

  • Reduced manual cutting
  • More consistent masking dimensions
  • Faster repetitive application
  • Easier standardization between operators
  • Better suitability for very small masking areas
  • Custom shape capability for specific components

For high-volume processes, custom die cutting can also reduce preparation work at the production station.

Applications

SK-DKT01 can be used for precision high-temperature masking applications such as:

  • PCB masking
  • PCB gold finger masking
  • Wave solder masking
  • Solder dip masking
  • SMT processing
  • Connector masking
  • Terminal masking
  • Electronic component masking
  • Small-area PCB protection
  • Precision electronics manufacturing
  • Battery manufacturing processes
  • Transformer and motor applications
  • High-temperature coating masking
  • Industrial precision masking

For electrostatic-sensitive components or ESD-controlled production processes, select the ESD version.

For general industrial masking where static control is not required, select the non-ESD version.

For more options, visit our main section for Cleanroom Tape and Esd Tape.

For more options, visit our main Cleanroom Packaging Supplies section.

For more options, visit our main Work Area section.

ORDER Kapton Tape Dots
To order the Kapton Tape Dots please click email info@skesd.com. We can provide ODM/OEM services according to your requirements.

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