Thermal Conductive Adhesive Tape (2)
Thermal Conductive Adhesive Tape from High Heat Tapes Company is made for electronic thermal management, heat sink bonding, PCB assembly, LED module mounting, battery pack interfaces and power device heat transfer. As a manufacturer of this category, we supply roll materials and die-cut thermal adhesive parts with selectable thermal conductivity, bond line thickness, adhesive structure, liner format and insulation performance for projects needing stable bonding and controlled heat transfer.
Porduct Details
- Thickness: 0.05 mm-1.0 mm by grade
- Colors: white, gray, black, translucent
- Structures: transfer adhesive, double sided, carrier-supported
- Supply: jumbo roll, slit roll, sheet, die-cut part
- Uses: LED module, PCB, heat sink, battery pack
- Custom: width, liner, shape, thickness, thermal grade
Category Overview
Thermal Conductive Adhesive Tape fixes a component while heat moves to a cooler surface. In electronics, this means bonding a heat-generating part to a heat sink, aluminum plate, heat spreader, metal housing or cooling plate. It works as a pressure-sensitive thermal interface material, not ordinary double sided tape.
Thermal conductivity matters, but thermal impedance, bond line thickness, contact area, surface flatness, lamination pressure and dielectric strength often decide the final result. A 0.6 W/mK-3.0 W/mK reference range can cover many projects, yet performance changes with substrate, pressure and temperature.
Product Range
High Heat Tapes Company supplies roll stock, slit rolls, sheets and die-cut parts. Thin thermally conductive adhesive transfer tape suits flat surfaces where a lower bond line is needed. Thermal conductive tape double sided is used when both sides need adhesion, such as LED boards to aluminum frames or PCB areas to heat spreaders. Carrier-supported structures help when slitting, laminating or die cutting must stay stable.
Product Series
| Product Series | Main Structure | Suitable Assembly Condition |
|---|---|---|
| Transfer tape | Ceramic-filled acrylic adhesive | Thin bond line, flat heat sink or PCB |
| Double sided thermal adhesive tape | Adhesive on both sides | LED module, metal housing, heat spreader |
| PET carrier thermal tape | PET-supported adhesive | Narrow slit rolls, thin electronic parts |
| Glass fabric carrier tape | Fabric-supported adhesive | Die cutting, manual placement |
| Aluminum carrier tape | Metal-supported bonding | Local heat spreading, insulation checked |
| Die-cut thermal adhesive part | Custom roll or sheet conversion | PCB layout, battery module, pull tab |
Selection Guide
A common mistake is choosing by thermal conductivity alone. A high thermal conductivity tape may not cool better if the adhesive layer is too thick, the surface is uneven or pressure is too low for full wet-out. On smooth heat sink bases, a thinner adhesive can shorten the heat path. On coated metal housings or rough aluminum, a conformable structure may reduce trapped air.
For heat sink bonding, review device weight, contact area, surface roughness, temperature and vibration. For battery pack or power device areas, dielectric strength and insulation clearance should be checked with heat-transfer performance. Repeat orders should keep the approved sample, pressure method, liner format and drawing revision.
Material / Adhesive Selection Comparison
| Material / Adhesive Type | Best-Fit Use | Selection Notes |
|---|---|---|
| Ceramic-filled acrylic PSA | General electronic bonding | Balanced adhesion and heat transfer |
| Silicone-free acrylic option | Silicone-sensitive electronics | Confirm aging and liner handling |
| Transfer adhesive | Thin flat bonding | Needs flatness and pressure |
| PET carrier | Thin parts and narrow rolls | Improves handling |
| Glass fabric carrier | Die-cut or manual placement | Supports edge stability |
| Aluminum carrier | Heat spreading support | Check insulation boundary |
Benefits
- Creates a thermal path without liquid dispensing.
- Supports cleaner assembly for LED modules, PCBs, power devices and battery pack parts.
- Reduces screws or clips in suitable lightweight heat sink structures.
- Offers selectable bond line thickness for thermal impedance targets.
- Can be supplied as jumbo roll, slit roll, sheet or die-cut part.
- Helps keep adhesive coverage repeatable with approved samples and drawings.
What Should Be Verified Before Die-Cut Thermal Adhesive Parts Enter Batch Assembly?
Before die-cut thermal adhesive parts are approved, check more than the outline. Part thickness, liner release, hole position, edge cleanliness, tab design and kiss-cut depth affect placement speed on LED modules, PCB layouts and battery pack components. A thin die-cut part may shorten the heat path, but it must still wet out without air gaps or edge lifting. A useful trial includes thermal cycling, compression pressure, surface flatness review, adhesive residue inspection and rework observation.
TDS / Technical Range
| Item | Typical Range / Customizable Value |
|---|---|
| Product category | Thermal Conductive Adhesive Tape for electronic thermal management |
| Main structures | Transfer adhesive, double sided, PET carrier, glass fabric carrier, aluminum carrier |
| Adhesive system | Ceramic-filled acrylic PSA, silicone-free option by project |
| Total thickness | 0.05 mm-1.0 mm, grade-dependent |
| Thermal conductivity | 0.6 W/mK-3.0 W/mK reference range, higher grades by confirmation |
| Thermal impedance | Confirm by test method, pressure, thickness, contact surface |
| Dielectric strength | Confirm for PCB, power device, battery applications |
| Operating temperature | -20 C to 150 C reference range, grade-dependent |
| Roll format | 500 mm-1240 mm jumbo width, 25 m, 50 m, 100 m, or custom length |
| Die-cut format | Custom shape, hole position, pull tab, clearance area, kiss-cut liner |
| Batch control | Approved sample, retained roll, drawing revision, repeat-order consistency |
Applications
- LED module and LED strip bonding to aluminum heat sinks or metal frames.
- PCB and control board attachment to heat spreaders or metal housings.
- Battery pack interface bonding where thermal path and insulation are checked together.
- Power device, MOS, IGBT, IC package and local hot-spot heat transfer.
- Industrial power supply, inverter, telecom device and electronic control unit assembly.
Customization Options
High Heat Tapes Company can adjust Thermal Conductive Adhesive Tape by assembly structure, not only roll size. Customization may include thickness, thermal grade, carrier type, slit width, roll length, liner, die-cut shape, pull tab, hole position, clearance area, core size and unwind direction.
For bulk supply, useful details include substrate, surface finish, heat source location, target bond line, pressure method, operating temperature, insulation requirement and rework expectation. For die-cut parts, the drawing should show outside size, hole locations, tab direction, tolerance and liner format. Before repeat production, confirm drawing revision, sample code and retained lot reference.
How Should Thermal Conductive Adhesive Tape Be Matched to Heat Sink Bonding Conditions?
Thermal Conductive Adhesive Tape should be matched to the full bonding condition, not selected by thermal conductivity alone. A heat sink, aluminum plate, PCB or battery module may look flat, but small machining marks or coating unevenness can trap air and increase thermal impedance. A lower bond line can improve heat transfer on smooth surfaces with enough pressure. For rougher surfaces, a conformable structure may improve wet-out and contact stability.
FAQ
Can Thermal Conductive Adhesive Tape replace screws or clips for heat sink bonding?
It can replace screws or clips in suitable low-load assemblies when the heat sink is light, the contact area is enough and the surface is clean and flat. Heavier heat sinks may need mechanical support.
Is thermal conductivity enough to choose the right tape?
No. Also consider thermal impedance, bond line thickness, surface wet-out, compression pressure, adhesive strength, dielectric strength and real operating temperature.
Can this tape be supplied as die-cut thermal adhesive parts?
Yes. It can be supplied as roll stock, slit roll, sheet or die-cut parts with holes, tabs, kiss-cut liners and custom shapes.
Does Thermal Conductive Adhesive Tape provide electrical insulation?
Many grades are electrically insulating, but dielectric strength should be confirmed by structure, thickness and test condition. Battery packs, power devices and PCB areas need insulation clearance checks before bulk approval.