Film Heater Custom

Film Heater

Polyimide Heating Film (abbreviated as PI heating film) is a kind of flexible electric heating element based on polyimide (PI) film as the base material, and is designed by combining conductive materials and heating circuits. It features excellent high-temperature resistance, insulation and flexibility as its core characteristics and is widely used in scenarios that require efficient and uniform heating. PI heating film converts electrical energy into thermal energy, providing rapid, stable and controllable heating effects, and is suitable for a variety of high-precision and harsh environment applications.

details

Features:

1. Excellent temperature resistance: It can operate stably within a wide temperature range from -269℃ to 400℃, and its short-term temperature resistance can be even higher, making it suitable for extreme environments.

2. High flexibility: PI substrate has excellent flexibility and can be bent, folded or adhered to complex curved surfaces, meeting various installation requirements.

3. Rapid heating: With high heat conduction efficiency and fast response speed, it can reach the set temperature in a short time.

4. Uniform heating: The built-in precise circuit design ensures even heat distribution and avoids local overheating.

5. Excellent insulation performance: PI material features high dielectric strength (dielectric constant approximately 4.0, dielectric loss 0.004 to 0.007), ensuring safety and reliability.

6. Chemical resistance: Resistant to acids, alkalis and solvents, suitable for use in corrosive environments.

7. Lightweight design: The thickness is usually between 0.1mm and 0.5mm, which is light in weight and takes up little space.

8. Flame retardant performance: Complies with the highest flame retardant grade of UL-94 and has high safety.

9. Customizable: Supports customization of size, power, voltage, shape and heating area according to customer requirements.

 

Application:

1.Consumer electronics

Battery insulation and low-temperature startup for smart phones and tablet computers.

Camera anti-fog heating.

Low-temperature protection for flexible display screens.

2. Aerospace

Insulation and anti-freezing of instruments for satellites and spacecraft.

Deicing system for aircraft surfaces.

Simulation of high-temperature test environment for aerospace equipment.

3. Medical equipment:

Constant temperature control of blood analyzers and diagnostic equipment.

Heating and disinfection of surgical instruments.

Comfortable heating for medical wearable devices.

4. Semiconductor Industry

Wafer heating plates, used for precise temperature control in semiconductor manufacturing.

Constant temperature platform for chip testing equipment.

The application of Flexible Electric Heating plates in Vacuum Environment.

5. Automotive Industry

Low-temperature preheating of the battery management system (BMS).

Seats and steering wheels are heated.

Defogging and defrosting the rearview mirrors and cameras.

6. New Energy:

Anti-freezing protection for wind power generation equipment.

Low-temperature startup of solar panels.

Temperature management of energy storage systems.

7. Industrial Manufacturing:

Anti-freezing and insulation of pipelines, valves and storage tanks.

The heating platform of the 3D printer

The preheating system of injection molds.

8. Military industry field:

Low-temperature protection for military electronic equipment.

Deicing and heat preservation of weapon systems.

Constant temperature control of radar and antenna equipment.

9. Other fields:

Efficient heat dissipation and insulation of 5G communication equipment.

Anti-freezing system for high-speed rail transit.

Soil heating for agricultural greenhouse cultivation.

Product Parameter

Parameters

Specification range

Base material

0.1W/cm² to 2W/cm²

Thickness

0.1mm to 0.5mm

Working temperature range

-269℃ to 400℃ (higher for the short term)

Rated voltage

3V to 380V (both DC and AC are acceptable)

Power density

0.1W/cm² to 2W/cm²

Maximum size

1000mm × 1000mm (Customizable)

Insulation resistance

≥100MΩ (500V DC)

Dielectric strength

≥2000V AC (no breakdown in 1 minute)

Flame retardant grade

UL-94 V-0

Thermal conductivity coefficient

0.2 to 0.3 W/m·K

Adhesive backing option

3M high-temperature adhesive, silicone adhesive, etc

Lead material

Silicone wire, Teflon wire, etc

Protection grade

IP65 (Customizable for higher grades)

Weight

Approximately 0.1g/cm² (depending on the thickness)

Note: The above parameters are general reference values. The specific product needs to be optimized and designed according to the application scenario and customer requirements.

Shipment

provides customers with quality and safe transportation.

air duct heater package

Heater equipements LCL shipment

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LCL loading 3

LCL shipment loading 2

LCL shipment

plywood package 2

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About sinton
Jiangsu Sinton Group Co.,Ltd.
Jiangsu Sinton Group Co.,Ltd.
Founded in 2001, Sinton Group is a one-stop supplier specializing in industrial heating solutions, headquartered in Yancheng, Jiangsu Province, China (approximately 2 hours by high-speed rail or 1 hour by flight from Shanghai).
Operating through an integrated group structure, Sinton centers on Sinton Electric Co., Ltd. (formerly Yancheng Xingtai Electric Equipement Co.,Ltd.), and works in close coordination with Sinton Technology Limited, Jiangsu Sinton Thermal Co., Ltd., Jiangsu Sinton Energy Co., Ltd., and China Hopebond Eco Tech Co., Ltd. (formerly China Energy Huabang Environmental Protection Technology Co., Ltd.), enabling the Group to cover industrial heater R&D and manufacturing, thermal engineering, energy systems, environmental protection technologies, and global trade within a unified operational framework.
With over 20 years of experience in industrial heating equipment manufacturing and system design, Sinton Group now serves more than 60,000 clients across 120+ countries and regions, providing complete heating solution chains from preliminary engineering design and customized heater supply to installation guidance and long-term technical support.
Supported by a modern industrial base of 20,000 sqm dedicated to production and R&D, together with 10,000 sqm for headquarters and logistics, Sinton holds comprehensive certifications including EAC, Ex, CE, ISO, and Pressure Vessel Design and Manufacturing Licenses, owns 200+ patented technologies, and has been recognized for innovations such as the Graphene-Nano Quartz Electric Tubular Heating Element, awarded the Provincial Innovation Gold Award, while also contributing to the formulation of Chinese industrial heater industry standards.
Sinton’s heating solutions are widely applied in industrial equipment, petroleum and mineral processing, machinery manufacturing, dyeing and printing, tooling and mold industries, light industry and textiles, industrial consumables, plastic machinery, medical equipment and heavy industry, as well as construction engineering, precision processing, energy services, engineering construction, and industrial drying systems.
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