Thermal Gel
  • 2 W/m·K Two-component Thermal Conductive Gap Filler Gel Thermal Putty
  • LCF200D.png
  • IMG_2018 拷贝.jpg
  • 未标题-1 拷贝.jpg
  • 应用.jpg
  • 2 W/m·K Two-component Thermal Conductive Gap Filler Gel Thermal Putty
  • LCF200D.png
  • IMG_2018 拷贝.jpg
  • 未标题-1 拷贝.jpg
  • 应用.jpg

2 W/m·K Two-component Thermal Conductive Gap Filler Gel Thermal Putty

Specification:
Low Oil Bleed
High Thermal Conductivity
Low Thermal Resistance
Low Stress
Introduction:
2 W/m·K Two-component Thermal Conductive Gel
Thermal Conductivity: 2.0±0.2 W/m·K
Thermal Resistance: 0.800 ℃·in²/W
Hardness: 55±10 Shore OO
Density:1.94±0.2 g/cm3
  • Product introduction
  • Technical Parameters
  • Product Application
  • Product Characteristics

LCF200D Two-Component Thermally Conductive Gel

2.0 W/m·K Dispensable Thermal Gap Filler

LCF200D is a two-component thermally conductive gel designed to fill gaps between electronic components and heat dissipation structures. It cures at room temperature or elevated temperatures to form a soft, thermally conductive elastomer, providing a conformable thermal interface similar to a silicone thermal pad.

With a thermal conductivity of 2.0 ± 0.2 W/m·K, LCF200D helps transfer heat across uneven surfaces and variable gaps. Its dispensable form allows it to conform to complex geometries, improve surface contact, and reduce thermal contact resistance.

Test Items

Unit

LCF200D

Test Standard

Appearance

-

A White/ B Blue

Visual

Mixing Ratio

-

1:1

-

Surface Drying Time

min

70

ASTM C679

Hardness

Shore AO

25±5

ISO 48-4

Hardness

Shore OO

55±10

ASTM D2240

Density

g/cm3

1.94±0.2

ASTM D792

Extrusion Rate

g/min

≥25

Φ1.85mm/90psi

Dielectric Strength

KV/mm

≥10

ASTM D149

Volume Resistivity

Ω·cm

≥1×1012

ASTM D257

Weight Loss

%

≤0.3

150℃240H

Thermal Conductivity

W/m·K

2.0±0.2

ISO 22007-2

Thermal Conductivity

W/m·K

2.0±0.2

ASTM D5470(Three-Thickness Fit)

Thermal Resistance

℃·in²/W

0.800

ASTM D5470(1mm )

Thermal Resistance

℃·cm²/W

5.154

ASTM D5470(1mm )

Flame Rating

Grade

V-0

UL94

Operating Temperature

℃

-40~150

-

Specific Heat Capacity

J/(g·K)

0.964

ASTM E1269




 Features and Benefits

Effective Heat Transfer and Electrical Insulation

LCF200D combines thermal conductivity with electrical insulation properties, making it suitable for thermal interface applications in electronic assemblies.

Low Modulus and Reduced Assembly Stress

The cured material forms a soft, low-modulus elastomer that accommodates dimensional variations and helps reduce pressure on sensitive components. It also provides cushioning and mechanical support.

Automated Dispensing for Efficient Production

Designed for automated dispensing, this two-part thermal gap filler allows manufacturers to adjust the dispensing pattern and material volume to suit different component layouts and gap dimensions.

Conformable Gap Filling

Before curing, LCF200D conforms to irregular surfaces and fills gaps of varying thicknesses. This helps increase the effective contact area between components and cooling structures.

Soft, Pad-Like Performance After Curing

Once fully cured, LCF200D provides a flexible thermal interface with performance characteristics similar to a thermal silicone pad, combining the application flexibility of a dispensable gel with a soft elastomeric structure.

Thermal Interface Applications

LCF200D is designed for electronic assemblies and thermal modules with uneven surfaces or variable gap thicknesses. It is particularly useful where automated material application, low assembly stress, and conformable thermal contact are required.

For manufacturers seeking a dispensable thermal interface material, LCF200D offers a practical combination of heat transfer, electrical insulation, and soft cured performance.


Test Items

Unit

LCF200D

Test Standard

Appearance

-

A White/ B Blue

Visual

Mixing Ratio

-

1:1

-

Surface Drying Time

min

70

ASTM C679

Hardness

Shore AO

25±5

ISO 48-4

Hardness

Shore OO

55±10

ASTM D2240

Density

g/cm3

1.94±0.2

ASTM D792

Extrusion Rate

g/min

≥25

Φ1.85mm/90psi

Dielectric Strength

KV/mm

≥10

ASTM D149

Volume Resistivity

Ω·cm

≥1×1012

ASTM D257

Weight Loss

%

≤0.3

150℃240H

Thermal Conductivity

W/m·K

2.0±0.2

ISO 22007-2

Thermal Conductivity

W/m·K

2.0±0.2

ASTM D5470(Three-Thickness Fit)

Thermal Resistance

℃·in²/W

0.800

ASTM D5470(1mm )

Thermal Resistance

℃·cm²/W

5.154

ASTM D5470(1mm )

Flame Rating

Grade

V-0

UL94

Operating Temperature

℃

-40~150

-

Specific Heat Capacity

J/(g·K)

0.964

ASTM E1269

Typical Applications


-Thermal management for network terminals and 5G communication equipment
-Thermal management for power modules and power semiconductors
-Heat dissipation for high-heat-generating electronic devices, such as communication base stations, 5G devices, and servers
-Thermal management for battery management systems
-Heat conduction in home appliances and industrial equipment

Features and Benefits

Effective Heat Transfer and Electrical Insulation

LCF200D combines thermal conductivity with electrical insulation properties, making it suitable for thermal interface applications in electronic assemblies.


Low Modulus and Reduced Assembly Stress

The cured material forms a soft, low-modulus elastomer that accommodates dimensional variations and helps reduce pressure on sensitive components. It also provides cushioning and mechanical support.

Automated Dispensing for Efficient Production

Designed for automated dispensing, this two-part thermal gap filler allows manufacturers to adjust the dispensing pattern and material volume to suit different component layouts and gap dimensions.

Conformable Gap Filling

Before curing, LCF200D conforms to irregular surfaces and fills gaps of varying thicknesses. This helps increase the effective contact area between components and cooling structures.

Soft, Pad-Like Performance After Curing

Once fully cured, LCF200D provides a flexible thermal interface with performance characteristics similar to a thermal silicone pad, combining the application flexibility of a dispensable gel with a soft elastomeric structure.

Contact

Tel:+86-13691979380
+86-18126358702

E-mail:elvinlen@szutd.com
kacey@szutd.com

Address:8th Floor, Tower B, Lechuanghui Building, No. 1211 Guanguang Road, Longhua District, Shenzhen City, Guangdong Province