Polyimide Tapes
The Polyonics polyimide tapes combine the unique electrical, thermal, chemical and mechanical properties found in polyimide with Polyonics proven coating, adhesive and manufacturing technologies. The tapes maintain these excellent properties over a wide temperature range and in harsh environments. These tapes offer the best of the best
in terms of thermal and electrical insulator, electrostatic dissipation and flame retarding.
Product Selection
Click on name to download technical bulletin.
| Name | Feature | Film/face | Surface | Adhesive | Liner | Description/Application |
|---|---|---|---|---|---|---|
| XT-620 | Hi temp | 1 mil amber polyimide | - | 1 mil hi-temp acrylic | PCK | High temperature insulation. PCB masks during wave solder, electrical insulation between flex circuits and thermal insulation for electrical motors. -40 to 932°F (-40 to 500°C) |
| XT-621 | Hi temp | 1 mil amber polyimide | - | 1 mil hi-temp white silicone | PET | Ultra-high temperature insulation. PCB masks during wave solder, low profile electrical and thermal insulation for higher and peak temperatures. -100 to 1000°F (-73 to 537°C) |
| XT-622 | ESD | 1 mil amber polyimide | Static dissipative | 1 mil hi-temp acrylic | PCK | Low surface resistivity (105-109 ohm/sq) static dissipative. Low profile PCB masks, flex circuits and electric motors. -40 to 572°F (-40 to 300°C) |
| XT-623 | ESD | 2 mil amber polyimide | Static dissipative | 2 mil hi-temp acrylic | PCK | Low surface resistivity (105-109 ohm/sq) static dissipative. PCB masks, flex circuits, and electric motors with rough or textured surfaces. -40 to 572°F (-40 to 300°C) |
| XT-624 | FR | 1 mil amber polyimide | - | 1 mil FR acrylic | PCK | Halogen-free flame retardant, high temperature - meets UL94 VTM0. Excellent electrical and thermal insulation and prevention of flame propagation between electric devices and components. -40 to 572°F (-40 to 300°C) |
| XT-625 | FR | 2 mil amber polyimide | - | 1 mil FR acrylic | PCK | Halogen-free flame retardant, high temperature - meets UL94 VTM0. Excellent electrical and thermal insulation and prevention of flame propagation between electric devices and components. -40 to 302°F (-40 to 150°C) |
| XT-626 | FR/ESD | 1 mil amber polyimide | Static dissipative | 1 mil FR acrylic | PCK | Halogen-free flame retardant, high temperature, low surface resistivity (105-109 ohm/sq) static dissipative - meets UL94 VTM0. High temperature where flame initiation is due to static discharge. -40 to 572°F (-40 to 300°C) |
| XT-632 | ESD | 1 mil Kapton® polyimide | Static dissipative | 1 mil hi-temp white silicone | PET | Low surface resistivity (105-109 ohm/sq) static dissipative. Low profile PCB masks, electrical and thermal insulation for higher and peak temperatures. -100 to 1000°F (-73 to 537°C) |
| Double Coated ESD Tapes | ||||||
| Name | Feature | Film/face | Surface | Adhesive | Liner | Description/Application |
| XT-652 | Double Coated ESD | 1 mil amber polyimide | Static dissipative | 1 mil hi-temp acrylic | PCK | Low surface resistance, (105-109Ohm) static dissipative. Temporary or permanent component mounting, shields, barriers, laminates. -40 to 572°F (-40 to 300°C). |
| XT-653 | Double Coated ESD | 1 mil amber polyimide | Static dissipative | 1 mil hi-temp white silicone | PCK | Low surface resistance, (105-109Ohm) static dissipative. Temporary or permanent component mounting, shields, barriers, laminates. -100 to 1000°F (-73 to 537°C). |
| Double Coated Flame Retardent Tapes | ||||||
| Name | Feature | Film/face | Surface | Adhesive | Liner | Description/Application |
| XT-657 | Double Coated Flame Retardent | 2 mil amber polyimide | - | 1 mil FR acrylic | PCK | Halogen-free flame retardant, high temperature - meets UL94 VTM0. Excellent electrical and thermal insulation and prevention of flame propagation between electric devices, composites and components and when mounting components. -40 to 302°F (-40 to 150°C). |
| Double Coated High Temperature Tapes | ||||||
| Name | Feature | Film/face | Surface | Adhesive | Liner | Description/Application |
| XT-636 | Double Coated Hi Temp | 1 mil amber polyimide | - | 1 mil hi-temp acrylic | PCK | High temperature insulation. PCB masks during wave solder, mounting components, electrical insulation between flex circuits and thermal insulation for electrical motors. -40 to 932°F (-40 to 500°C). |
| XT-654 | Double Coated Hi Temp | 2 mil amber polyimide | - | 1 mil hi-temp acrylic | PCK | High temperature insulation. PCB masks during wave solder, mounting components, electrical insulation between flex circuits and thermal insulation for electrical motors. -40 to 932°F (-40 to 500°C). |
LEGEND
- PCK: Polycoated Kraft
- PET: Fluorinated polyester
- MOQ: 9" x 1640'
- The surface on which the tape is to be applied should be clean, dry and free of any surface contamination, such as dust, or or rust. Isopropyl alcohol would be a recommended solvent to clean the surface.

