1K Thermal Gel Series
Typical Applications:
SE Series 1K Single-Part Thermal Gel (Thermal Putty) is a silicone resin-based flexible gap-filling thermal material. It features low thermal impedance, minimal silicone oil seepage, and excellent extrusion properties, making it ideal for filling gaps between heat-generating electronic components and heat sinks. Soft and compressible, it exerts low assembly stress and delivers excellent wet-out performance, making it suitable for applications with complex gap thicknesses. Precise control of thickness and shape is achievable via automated dispensing equipment.
To request a sample of our one-component (1K) Thermal Gel (Thermal Liquid Gap Filler) or inquire about more product information, please email us at tina@u-sheen.com or request a product sample.
Product Description
◆ Excellent thermal conductivity, available in options ranging from 2.0 to 12.0 W/m·K.
◆ High softness and compressibility, providing low assembly stress, ideal for delicate and sensitive electronic components.
◆ Excellent flame resistance, achieving a UL94 V-0 rating.
◆ Outstanding electrical insulation properties, with dielectric strength up to 8 kV/mm.
◆ No cracking or dripping, ensuring good stability in both high and low-temperature environments.
◆ Can be precisely controlled for thickness and shape using automated equipment.
◆ Complies with RoHS, Halogen-Free, and REACH environmental & safety standards.
【Applications】
◆ CPUs and GPUs
◆ Power Supply Units (PSUs)
◆ LED Modules
◆ Engine Control Units (ECUs)
◆ Gaming Consoles and Laptops
Properties
| 1K Single-Part Thermal Gel Technical Specifications | ||||
|---|---|---|---|---|
| Properties | Color | Thermal Conductivity | Thermal Resistance(@50psi) | Flow Rate(@30cc,90psi) |
| Unit | - | W/m·K | ℃*in²/W | g/min |
| SE20 | Pink | 2.0 | 0.10 | 80±15 |
| SE30 | Pink | 3.0 | 0.08 | 50±5 |
| SE40 | Pink | 4.0 | 0.07 | 30±5 |
| SE50 | Pink | 5.0 | 0.065 | 35±5 |
| SE60 | Gray | 6.0 | 0.055 | 35±5 |
| SE80 | Gray | 8.0 | 0.06 | 30±5 |
| SE100 | Gray | 10.0 | 0.05 | 25±5 |
| SE120 | Gray | 12.0 | 0.05 | 15±5 |
| Test Method | Visual | ASTM D5470 | ASTM D5470 | - |
【Storage & Transportation】
Store in a well-ventilated, cool, and dry area, away from open flames.
This product is non-toxic and should be stored and transported as a non-hazardous material.
【Packaging】
● 30cc ● 300cc
【Shelf Life】
12 month
About Us
Dongguan Sheen Electronic Technology Co., Ltd.
◆ Founded: 2008
◆ Team: 200 employees
◆ Facility: 20,000㎡
◆ Focus: R&D and production of functional materials
◆ Strengths: Efficient, collaborative team
◆ Achievements: Key supplier to leading global manufacturers
◆ Applications: Telecom, Automotive, Medical, Computing, Industrial , Military
◆ Certifications: ISO9001:2015, ISO14001:2015, IATF16949:2016

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FAQ About SE Series 1K Thermal Gel
1. What is a 1K thermal gel?
A 1K thermal gel is a single-component, ready-to-use thermal interface material designed to fill gaps between heat-generating electronic components and heat sinks. The SE Series is a silicone resin-based thermal gel with low thermal impedance, high softness, excellent compressibility, and good wet-out performance, making it suitable for interfaces with complex or varying gap thicknesses.
2. What are the advantages of using thermal gel instead of a thermal pad?
Thermal gel can conform to complex surface geometries and varying gap thicknesses more easily than a pre-formed thermal pad. The SE Series provides excellent extrusion and wet-out performance while applying low assembly stress to sensitive components. Its thickness and shape can also be precisely controlled through automated dispensing equipment, making it suitable for automated production processes.
3. What thermal conductivity options are available for SE Series thermal gel?
The SE Series offers thermal conductivity grades from 2.0 to 10.0 W/m·K, including SE20, SE30, SE35, SE40, SE50, SE60, SE80, and SE100. Thermal impedance ranges from 0.045 to 0.10 °C·in²/W at 30 psi, depending on the product grade. Engineers can select the appropriate grade according to thermal load, interface gap, and application requirements.
4. Is SE Series thermal gel suitable for automated dispensing?
Yes. SE Series 1K thermal gel is designed for precise dispensing and can be applied using automated dispensing equipment. The dispensing process allows manufacturers to control the material thickness and shape according to the actual interface geometry, which is particularly useful for applications with complex or inconsistent gaps.
5. What applications are SE Series 1K thermal gels used for?
SE Series thermal gels are suitable for thermal management applications including CPUs and GPUs, power supply units, LED modules, engine control units, gaming consoles, and laptops. The material also provides UL94 V-0 flame resistance and electrical insulation, with dielectric strength up to 8 kV/mm, making it suitable for demanding electronic assemblies.
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