Description

Kapton Insulated Heaters Detail

Item:Kapton Heater
Type:Electric Heater
Power Source:Electric
Place of Origin:Guangdong, China
Brand Name:HengXin or Customized
Dimension(L*W*H):customized
Voltage:1.5-220V
Warranty:50K hours under regular working condition
Working Temperature Range:-30-180 ºC
Material:Kapton film+etched metal foil
Thickness:0.15-0.3mm
Back adhesive:3M or customized
Power deviation:±5%
Supply Ability:100000 pcs per month
Packaging Details:PE inner bag+Carton
Certification:ISO9001,RoHS,REACH
Applicable Industries:Aerospace and Aviation,Medical Devices,Laboratory Equipment,Electronics and etc.

What is Kapton Film Flexible Heater?

A Kapton heater is a type of flexible, thin-film heating device made using Kapton, a polyimide film originally developed by DuPont. Kapton is renowned for its exceptional thermal stability, electrical insulation capabilities, and resistance to various chemicals. These properties make Kapton an ideal material for creating heaters used in diverse industrial and scientific scenarios.

Typically, the polyimide heater consist of a thin layer of Kapton film coated with a heating element, such as a resistive wire or a printed circuit. The heating element generates heat when an electrical current passes through it. Kapton’s impressive thermal stability enables these heaters to function at relatively high temperatures without degrading or sustaining damage.

How does Kapton Film Flexible Heater work?

The heaters operate on the principle of resistive heating, involving the following key components and processes:

Resistive Heating Element: At the heart of a film heater lies the resistive heating element. This component is typically crafted from a conductive material characterized by high electrical resistance, such as nichrome (a nickel-chromium alloy). This material is chosen for its proficiency in efficiently converting electrical energy into heat.

Kapton Film: The resistive heating element is either sandwiched within or printed onto a slim, pliable Kapton film. Kapton proves to be an excellent choice for this application due to its polyimide composition, which grants it remarkable resistance to high temperatures. It can withstand the heat generated during operation without deteriorating.

Electrical Current: When an electrical current is supplied to the resistive heating element, it opposes the flow of electrons. Following Joule’s law of heating, this resistance prompts the resistive element to generate heat. The amount of heat generated is directly proportional to the electrical current passing through the element and the square of the current’s magnitude.

Heat Distribution: The heat produced within the resistive element is subsequently distributed across the surface of the Kapton film. Kapton is an efficient thermal insulator, allowing it to preserve and evenly disperse the heat. This uniform distribution of heat is crucial for maintaining consistent temperatures within the intended application.

Temperature Control: Precise temperature control of the heating element is achievable by regulating the electrical current flowing through the resistive element. By adjusting the current’s intensity, the heater’s temperature can be raised or lowered, facilitating accurate temperature control across a range of applications.

Kapton insulated heaters are a type of flexible heater known for their thin, lightweight, and durable construction. They use Kapton, a polyimide film developed by DuPont, as the insulating material. Kapton is valued for its excellent thermal stability, chemical resistance, and mechanical properties, making it an ideal choice for applications requiring precise and efficient heating.

Key Features of Kapton Insulated Heaters:
Thin and Flexible:

Kapton heaters are extremely thin (often just a few millimeters thick) and can be easily flexed or wrapped around objects, making them suitable for applications where space is limited.
Efficient Heating:

They provide uniform heating and have rapid thermal response times. This makes them highly efficient for processes requiring controlled heating.
Wide Temperature Range:

Kapton heaters can operate at temperatures ranging from -30°C to +300°C, allowing for use in both cryogenic and high-temperature environments.
Chemical Resistance:

The polyimide film is resistant to many chemicals, including solvents and oils, enhancing the heater’s durability in harsh environments.
Electrical Insulation:

Kapton has excellent dielectric properties, ensuring electrical insulation and safety in applications involving electrical components.
Common Applications:
Aerospace:

Used to maintain optimal temperatures in instruments and components in satellites and spacecraft.
Medical Devices:

Ideal for diagnostic and therapeutic equipment that require precise temperature control.
Electronics:

Used in the manufacturing and testing of electronic devices and components to ensure stable operating temperatures.
Industrial Equipment:

Employed in various industrial processes where flexible and reliable heating is necessary, such as in semiconductor manufacturing and 3D printing.
Construction:
Kapton insulated heaters typically consist of:

Heating Element:
This can be a resistive wire or an etched foil heating element, designed to provide uniform heat distribution.
Kapton Insulation Layers:
The heating element is sandwiched between layers of Kapton film, which acts as an electrical insulator and protects the element from environmental damage.
Advantages:
High Performance in Extreme Conditions:
Capable of operating effectively in both extremely low and high temperatures.
Customizable:
Can be tailored to fit specific shapes, sizes, and power requirements.
Reliability:
Long lifespan and stable performance under repeated thermal cycling.
Kapton insulated heaters are a critical component in many high-tech and precision applications, offering unparalleled performance in environments where traditional heaters might fail.

Kapton Insulated Heaters Pictures

Flexible Kapton heater Configuration

Flexible Kapton heater in different shapes

Flexible Kapton heating element Application

About Us

HX Technology is ISO 9001 certified manufacturer for Kapton Heaters in China.Our main products are Kapton Heater,PET Heater,Polyimide Heater,Tefflon Heater ,Graphene Heater and Epoxy Resin Heater. With years’ development,we now cover a production area of 3,000 square meter in Shenzhen and all our products are in accordance with RoHS and CE regulations.We will be your best supplier for Film Heaters in China!

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Certificates of  the Kapton Heater