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A close-up image of two light green pieces of paper, both partially folded and overlapping, against a softly focused background. The folding creates gentle curves and shadows, reminiscent of the intricate layering in TIM used for LED modules, giving the image a minimalist and abstract appearance.
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N18 Electrical Insulating Thermal Film

1.8 W/mK thermally conductive silicone film

N18 is our advanced silicone elastomer film, engineered to excel in both electrical insulation and thermal management. Known for its robust electrical properties and optimal thermal behavior, N18 is the go-to solution for professionals seeking reliability and performance.

Thal Article Number: N18

PERFORMANCE MATERIALS: ELECTRICAL INSULATION FILM GREEN

N18 Electrical Insulating Thermal Film - Green

Enhanced with fiberglass reinforcement, N18 offers exceptional mechanical properties, including superior mechanical stability and enhanced puncture resistance, making it ideal for demanding environments where durability is crucial. This reinforcement ensures that N18 maintains its integrity and performance under physical stress.

Furthermore, N18 stands out with its versatile adhesive options. It is inherently equipped with effective self-adhesive properties for easy application, and additional adhesive layers can be added to meet specific project requirements.

Available in three practical thicknesses—0.125 mm, 0.225 mm, and 1.300 mm—N18 is designed to provide flexibility and adaptability for a wide range of applications in electronics, automotive, aerospace, and more.

Ordering Example

Very nice to work with. This is exactly what we were looking for for our project!

Specifications

N18 Electrical Insulating Thermal Film specifications

N18 Silicone Elastomer Film is designed for specialists who demand excellence in electrical insulation and thermal management. Crafted from high-quality silicone with optional fiberglass reinforcement, N18 delivers unmatched electrical and mechanical properties tailored for high-performance applications.

Key features of N18 include exceptional electrical properties that ensure reliable insulation, combined with thermal behavior optimized for maintaining stability across a broad temperature range. The integration of fiberglass reinforcement enhances its mechanical strength, providing outstanding stability and increased puncture resistance crucial for use in dynamic environments.

N18 is also notable for its adaptability in manufacturing and installation, featuring self-adhesive properties for ease of application. Available in a range of thicknesses to suit various operational demands, N18 can be customized with additional adhesive layers to meet the specific needs of your applications.

Properties Unit N18 Test Method
Standard thickness
mm
0.225
-
Color
-
Green
Visual
Thermal resistance Rth
K/W
0.35
-
Thermal impedance Rti
°Cmm2/W
125
ASTM D5740
Thermal conductivity λ
W/mK
1.8
ASTM D5740
Breakdown voltage Ud;ac
kV
8
ASTM D149
Dielectric breakdown Ed;ac
kV/mm
26
-
Volume resistivity
Ωm
2.5 x 1011
-
Dielectric constant ɛr
1
2.9
ASTM D150
Tensile strength
N/mm2
3
ASTM D412
Hardness
Shore A
65-70
ASTM D2240
Elongation
%
75
ASTM D412
Standard thicknesses
mm
0.225
-
Flame rating
UL94
V0
-
Density
g/cm3
2.29
-
Application temperature
°C
-60 up to +250
-
1.8 W/mK Green thermally conductive silicone film

Interested in N18 Electrical Insulating Thermal Film?

Thal Technologies, located in Almere, has been a pioneer in thermal management and LED lighting solutions for over two decades. Our commitment to innovation and excellence drives us to deliver top-tier thermally conductive and electrically insulating materials across a spectrum of electronics applications.

As industry leaders, we excel at tackling complex challenges in thermal management. Our comprehensive approach encompasses consultation, design, assembly, and manufacturing, ensuring that every solution is not only effective but also seamlessly integrated.

At Thal Technologies, we understand the critical importance of precision and reliability. Our tailored solutions are designed to enhance performance and efficiency, making us the partner of choice for businesses seeking cutting-edge thermal management and lighting solutions.

Request a quote or come visit us in Almere, the Netherlands. The coffee is already brewing! We look forward to discussing how we can assist with your needs.
Marko Widman Thal Technologies
Marko Widman
Office Sales T.I.M.
Frequently Asked Questions

N18 Electrical Insulating Thermal Film FAQ

Engineered for superior performance, N18 is a versatile silicone elastomer film that excels in both electrical insulation and thermal management. Reinforced with fiberglass for enhanced mechanical properties, N18 is designed to meet the rigorous demands of modern engineering applications. Here are some commonly asked questions to help you get started with N18.
Yes, N18 film is available with options such as adhesive on one side and fiberglass reinforcement. It can be supplied in thicknesses ranging from 0.125mm to 1.3mm, allowing for a variety of custom configurations to suit specific application requirements.
The addition of fiberglass enhances the mechanical strength of the film, providing superior puncture resistance and excellent mechanical stability. This makes it particularly useful in applications requiring robust, durable materials.
N18 film can operate effectively in temperatures ranging from -60°C to +250°C, making it an excellent choice for environments experiencing extreme temperatures.
With a dielectric breakdown strength of 26 kV/mm and a volume resistivity of 2.5 x 10^11 Ωmm, N18 ensures excellent electrical insulation, safeguarding components against electrical failures.
N18 film has a thermal conductivity of 1.8 W/mK, coupled with a thermal impedance of 125 °Cmm²/W. These properties facilitate effective heat dissipation, crucial for maintaining the integrity and performance of heat-sensitive components.
N18 is widely used in electronics, automotive, aerospace, and industrial applications, where high performance and reliability are required under varying thermal and mechanical conditions.