Thermal Silicone Pad

The STP Series Thermal Silicone Pads are high-performance thermal interface materials (TIMs) designed to fill air gaps between heat-generating components and heat sinks, eliminating air pockets and improving heat transfer efficiency. In addition to excellent thermal conductivity, they provide outstanding electrical insulation, inherent surface tack, flexibility, and compressibility, offering both thermal management and vibration damping. To meet diverse application requirements, customized options are available, including ultra-soft grades, fiberglass-reinforced constructions, and single-sided adhesive configurations.


Product Features
01
High thermal conductivity


High thermal conductivity
02
Low stress




Low stress
03
Single-sided or double-sided adhesive


Single-sided or double-sided adhesive
04
Features fire resistance, high-temperature resistance, and insulation properties.


Features fire resistance, high-temperature resistance, and insulation properties.
05
Elastic with a certain degree of adaptability and shaping capability, and does not overflow.


Elastic with a certain degree of adaptability and shaping capability, and does not overflow.
Product Specifications

ITEM

UNIT

STP15S

STP20S

STP30S

STP40S

STP50S

STP60S

STP70S

STP80S

STP100S

STP140S

Test Method

Color

/

Grey

Grey

Grey

Grey

Grey

pink

pink

Pink

Grayish-white

Grayish-white

Visual

Density

(g/cc)

2.2

2.5

3.0

3.2

3.3

3.4

3.5

3.5

3.4

3.3

ASTM D792

Thickness

(mm)

0.5~5

0.5~5

0.5~5

0.5~5

0.5~5

0.5~5

0.5~5

0.5~5

0.5~5

0.5~5

ASTM D374

Hardness   

shore 00

40~60

40~60

40~60

40~60

40~60

50~70

50~70

50~70

50~70

50~70

ASTM D2240

Thermal Conductivity

W/m*K

1.5

2.0

3.0

4.0

5.0

6.0

7.0

8.0

10

14

ASTM D5470

Service Temperature

-40~200

-40~200

-40~200

-40~200

-40~200

-40~200

-40~200

-40~200

-40~180

-40~180

Breakdown Voltage

KV/mm

≥6

≥6

≥6

≥6

≥6

≥6

≥6

≥6

≥6

≥6

ASTM D149

 

Volume Resistivity

ohm-cm

1×1013

1×1013

1×1013

1×1013

1×1013

1×1013

1×1013

1×1013

1×1013

1×1013

ASTM D257

 

Dielectric Constant

@1MHz

7

7

7

8

8

8

8

9

9

9

ASTM D150

FRR

/

V-0

V-0

V-0

V-0

V-0

V-0

V-0

V-0

V-0

V-0

UL94

Note:

Thickness deviation:T≤1mm±0.1mm@T>1mm±10%

Thickness tolerance:± 0.1mm(≤1mm)@ ±10%(>1mm)



Understand the Plan
Understand the Plan
Full-chain solution from TIM material to liquid cooling system for AI data center
SiQuan New Materials provides a one-stop, full-chain thermal management solution, ranging from thermal interface materials to liquid cooling systems. This covers a comprehensive product line, including carbon-based thermal conductive materials, interface thermal conductive consumables, heat pipes/VC soaking plate cooling components, air cooling modules, cold plate liquid cooling modules, and complete liquid cooling supporting systems for machines.