Product description
LiPOLY SP22/23/33 Thermal Conductive Rubber Cap Series is a stereoscopic thermal conductive silicone rubber cap as substrate through a special production process. Due to its excellent characteristic of high thermal conductivity, insulation, shockproof and convenient assembly, it is widely used in heat transistor refer to TO220 / TO3P, diode, triode.
Features of LiPOLY SP22/23/33 Thermal Conductive Rubber Cap Series
- Thermal conductivity: 0.8 W/m*K
- Good insulator
- High recovery
- Easy to assemble
- Available in a range of thicknesses
Applications of LiPOLY SP22/23/33 Thermal Conductive Rubber Cap Series
- Between CPU and heat sink
- Between a component and heat sink
- Notebook computers
- Power supplies
- High speed mass storage drives
- Telecommunication hardware
- 5G base station & infrastructure
- EV electric vehicle
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
|
PROPERTY |
SP22/23/33 |
TEST METHOD |
UNIT |
|
Color |
Gray |
Visual |
– |
|
Resin base |
Silicone |
– |
– |
|
Thickness |
0.3 / 0.45 |
ASTM D374 |
mm |
|
Density |
1.8 |
ASTM D792 |
g/cm³ |
|
Hardness |
55 |
ASTM D2240 |
Shore A |
|
Application temperature |
-60~180 |
– |
°C |
|
ROHS & REACH |
Compliant |
– |
– |
|
COMPRESSION@1.0mm |
|||
|
Deflection @10 psi |
1 |
ASTM D5470 modify |
% |
|
Deflection @20 psi |
2 |
ASTM D5470 modify |
% |
|
Deflection @30 psi |
3 |
ASTM D5470 modify |
% |
|
Deflection @40 psi |
4 |
ASTM D5470 modify |
% |
|
Deflection @50 psi |
5 |
ASTM D5470 modify |
% |
|
ELECTRICAL |
|||
|
Dielectric breakdown |
7 / 8 |
ASTM D149 |
KV/mm |
|
Surface resistivity |
>10¹² |
ASTM D257 |
Ohm |
|
Volume resistivity |
>10¹³ |
ASTM D257 |
Ohm-m |
|
THERMAL@0.3mm |
|||
|
Thermal conductivity |
0.8 |
ASTM D5470 |
W/m*K |
|
Thermal impedance@10 psi |
1.110 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@20 psi |
1.058 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@30 psi |
0.988 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@40 psi |
0.929 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@50 psi |
0.897 |
ASTM D5470 |
°C-in²/ W |
