Dupont makes Dupont flexible circuit materials.
The Dupont brand has established itself as a trusted name in flex PCBs with expertise and innovation.
The company is a renowned expert in the world of electronics. Dupont flexible circuit materials are just one of the brans among many that make up Flexible Circuit Boards, or Flex PCBs.
In this blog, we show you what makes these particular products stand out.
What is the Importance of Flexible Circuit Materials?
But first, let’s get to know flexible circuit materials.
These things play a crucial role in various industries. They offer unique depending on the electronic products they are part of. In detail, these materials are essential for the following reasons:
They save space
Flexible circuit materials are highly valued for their space-saving and lightweight characteristics. They allow for compact designs and efficient use of limited space. So they’re great for applications where size and weight are critical factors.
Bendable
Another significant advantage of flexible PCB materials is their flexibility and bendability. Unlike traditional rigid PCBs, these materials can be bent, twisted, and shaped to fit different factors. This flexibility makes them suitable for curved surfaces, tight spaces, and applications that require repeated bending.
You can count on them
Reliability is paramount in electronic devices, and flexible circuit materials excel. They offer excellent mechanical stability and resilience to vibration, shock, and thermal stress.
Lastly, flexible circuit materials also contribute to improved signal integrity. They provide excellent electrical performance, allowing consistent signal transmission with reduced impedance, capacitance, and signal loss. These characteristics make them critical for high-speed data transfer, RF, and microwave applications.
Dupont’s products are can be relied upon to provide signal integrity. To know more about signal integrity, check out this video:
But why use the Dupont brand, not other brands?
Dupont stands out as a trusted industry leader when considering flexible PCB material in flex PCBs. There are compelling reasons to choose their brand over others. We name a few.
Great reputation
Dupont has remarkable prestige for expertise in flexible circuit materials. With decades of experience and continuous innovation, Dupont has earned customers’ trust as a reliable and knowledgeable provider in the industry. Dupont was established on July 19, 1802, already making the company over 221 years old. That’s many years to accumulate electronics knowledge and experience!
Aside from that, Dupont commits to delivering high-quality materials. Their wide range of flexible circuit materials is known for superior performance, durability, and reliability. These materials undergo rigorous testing and meet stringent industry standards to ensure optimal functionality and longevity.
Pioneers new things
Moreover, Dupont remains at the forefront of technological advancements. Through ongoing research and development efforts, they consistently introduce materials with improved characteristics, enhanced functionality, and compatibility with emerging technologies. You can obtain the latest advancements in flexible PCB materials by choosing Dupont.
Diverse range of products
Dupont understands that different applications have unique requirements. They offer customization options, allowing you to select materials with specific properties tailored to your project needs. This flexibility ensures that the chosen materials provide optimal performance and functionality for your particular application.
Choosing Dupont in your flexible circuits means you can get superb materials, technological advancements, and customization options. Now that we’ve cleared up this issue let’s jump into the main part of this blog, where we discuss the kinds of Dupont Flexible Circuit Materials.
Types
What are the types of Dupont Flexible Circuit Materials?
The company offers a great range of flexible circuit materials. Each is tailored to specific requirements and applications. Here they are:
Acrylic-based Dupont Flexible Circuit Materials
Compose of the following:
Acrylic Adhesive Tapes
- These tapes offer high adhesion and exceptional bonding strength, ensuring secure and reliable connections.
- They are commonly used to bond flexible circuits to various substrates, including rigid PCBs or plastic components.
- Applications: Automotive electronics, consumer electronics, medical devices, and more.
Acrylic-based Flexible Coverlay Films
- These flexible coverlay films provide reliable insulation and protection for flexible circuits.
- They possess excellent dielectric properties and can withstand harsh environmental conditions.
- Applications: Wearable devices, mobile phones, aerospace systems, industrial equipment, and more.
Acrylic-based Liquid Photoimageable Solder Masks
- These photoimageable solder masks act as a protective coating for flexible circuits.
- They offer exceptional adhesion and heat resistance, safeguarding circuits during soldering and protecting against environmental contaminants.
- Applications: Automotive, telecommunications, industrial automation, and more
Acrylic-based Conformal Coatings
- Acrylic-based conformal coatings enhance the durability of flexible circuits and protect against moisture, chemicals, and temperature variations.
- These coatings provide excellent electrical insulation and ensure long-term reliability.
- Found in: Automotive electronics, aerospace systems, outdoor equipment, and more
Acrylic-based Dupont Flexible Circuit Materials are known under the brand names
- Pyralux® FR
- Pyralux® LF
- Pyralux® LF-B
Polyimide
Polyimide Dupont Flexible Circuit Materials
These materials are unique because of their:
Material Composition: Polyimide-based materials are made from a polymer with excellent thermal stability and high-temperature resistance.
Temperature Rating: They have a high-temperature rating, typically withstanding temperatures up to 250°C.
Flexibility: Polyimide-based materials offer excellent flexibility, allowing them to bend and conform to different shapes without sacrificing performance.
Dielectric Properties: These materials exhibit excellent electrical insulation properties, ensuring reliable performance and minimizing signal interference.
Adhesion: Polyimide-based materials have good adhesion properties, enabling secure bonding to other circuit layers or substrates.
Chemical Resistance: They demonstrate resistance to a wide range of chemicals, making them suitable for applications where exposure to harsh substances is expected.
Dimensional Stability: Polyimide-based materials maintain their dimensional stability even under varying environmental conditions.
Polyimide-based materials are usually utilized in
- Avionics, satellites, and military applications, where high-temperature resistance and reliability are crucial
- Automotive control units, sensors, and lighting systems, providing durability and thermal stability
- Medical devices such as diagnostic equipment, patient monitoring systems, and implantable devices due to their biocompatibility
- Brands like Apple, Samsung, Xiaomi, Huawei, Sony, Fitbit, and Garmin use Dupont Flexible Polyimide materials for their smartphones, tablets, and wearable stuff
Polyimide Dupont Flexible Circuit Materials are known under the brand names
- PYRALUX-AC
- Pyralux® AP
- Pyralux® APR
- Pyralux® TA/TAS, TAH/TAHS
Epoxy-based
Epoxy-based Dupont Flexible Circuit Materials
Epoxy-based materials compose of the following subcategories:
Epoxy-based Adhesive Films
- These films provide a strong bonding between flexible circuits and substrates.
- They offer excellent heat resistance and high adhesion strength, ensuring reliable connections. They are commonly used by automotive brands like
- Geely, Changan, Tesla, and GAC (Guangzhou Automobile Group) in their electronics and control systems
Epoxy-based Coverlay Films
These films are protective layers for flexible circuits, offering insulation and mechanical strength. They resist environmental factors, such as moisture and temperature variations. Because of these qualities, they are used by famous brands in different industries.
For example, Philips Medical integrates them into medical devices and healthcare equipment. Boeing Uses them in aerospace and aviation systems. And Apple integrates them into their consumer electronics.
Epoxy-based Liquid Photoimageable Solder Masks
These solder masks are applied to flexible circuits during the PCB manufacturing process. They protect the circuit traces from soldering processes and environmental contaminants.
For example, Johnson & Johnson applies these solder masks to their medical devices and equipment in the healthcare industry, safeguarding the circuit traces from soldering processes and environmental contaminants.
In the aerospace sector, SpaceX utilizes them to protect flexible circuits in their aerospace systems.
Additionally, Sony incorporates epoxy-based liquid photoimageable solder masks in their consumer electronics, ensuring high-quality soldering and reliable performance. These solder masks offer exceptional adhesion, heat, and chemical resistance.
Epoxy-based Conformal Coatings
Coatings with epoxy are applied to flexible circuits to provide insulation and protection against moisture, chemicals, and mechanical stress. They offer excellent electrical insulation properties and ensure long-term reliability.
For instance, in the automotive industry, Ford applies epoxy-based conformal coatings to protect the flexible circuits in their vehicles from moisture, chemicals, and environmental factors.
Tesla utilizes these coatings to enhance the durability of flexible circuits in their solar energy systems. Moreover, Siemens incorporates epoxy-based conformal coatings in industrial automation to safeguard their machinery and equipment circuits.
Epoxy-based Flexible Circuit Materials are Known under the brand names
- Pyralux® GPL
- Pyralux® HXI
- PYRALUX-HP
- PYRALUX-HXC-BLACK-COVERLAY
Fluoropolymer
Fluoropolymer Adhesive Materials Dupont Flexible Circuit Materials
A fluoropolymer adhesive material from Dupont provides
Superior Chemical Resistance: These materials exhibit excellent resistance to various chemicals, protecting flexible circuits from corrosive substances and ensuring long-term reliability.
Enhanced Electrical Insulation: Fluoropolymer adhesive materials provide excellent electrical insulation properties, preventing electrical leakage and ensuring reliable circuit performance.
Moisture Barrier: These materials offer effective moisture resistance, preventing water penetration into the flexible circuits and safeguarding against potential electrical damage.
Dielectric Properties: Fluoropolymer adhesive materials possess excellent dielectric properties, ensuring optimal insulation and minimizing signal interference in high-frequency applications.
Flexible Circuit Bonding: These adhesive materials provide superior bonding between circuits and substrates, ensuring secure and reliable connections.
Fluoropolymer adhesive material applications
Applications are limited to high-frequency double-sided flex PCBs. Here are specific examples:
- Automotive Radar Systems: Bosch, Continental, and Delphi
- Telecommunications Equipment: Ericsson, Nokia,
- Satellite Communication Systems: SpaceX, Lockheed Martin, and Thales Alenia Space
- High-Frequency Test Equipment: Agilent Technologies, Rohde & Schwarz, and Anritsu
- Aerospace Avionics: Honeywell, Collins Aerospace, and Raytheon Technologies
- Medical Device brands GE Healthcare, Siemens Healthineers, and Philips Medical Systems utilize these Dupont flex materials in medical imaging devices like MRI machines and CT scanners
- 5G Infrastructure Companies deploy them in 5G and 6G infrastructure for base stations and antennas to support high-speed data transmission and low-latency communication
Fluoropolymer Flexible Circuit Materials brand name
There is only one, and it is Pyralux® TK. Exclusively for double-sided flex PCBs for high-frequency applications.
Thin Copper Clad
Thin Copper Clad Laminates Dupont Flexible Circuit Materials
Thin copper-clad laminates are designed specifically for flexible PCBs that need to withstand the rigors of repeated flexing.
Applications of Thin Copper Clad Laminates
They are deployed in:
High-Frequency Antennas
Thin Copper Clad Laminates with specific dielectric properties and low loss characteristics are used for manufacturing high-frequency antennas in applications like Laird Technologies, Johanson Technology, Murata Manufacturing’s wireless communication systems, satellite communications, and radar systems.
RF and Microwave Circuits
Thin Copper Clad Laminates with excellent electrical properties and controlled impedance are employed to fabricate RF/microwave circuits. These circuits are commonly found in wireless devices, satellite receivers, radars, and other high-frequency communication systems.
Automotive Electronics
Thin Copper Clad Laminates are utilized in automotive electronic systems, including infotainment systems, advanced driver-assistance systems (ADAS), engine control units (ECUs), and more. These laminates are inside devices made by Continental Automotive Systems, Denso Corporation.
Industrial Control Systems
Thin Copper Clad Laminates find applications in industrial control systems, such as factory automation, robotics, and process control. ABB Group, Siemens AG, and Schneider Electric deploy them in their flexible circuits for reliable signal transmission and control in harsh industrial environments.
IoT and Smart Devices
Thin Copper Clad Laminates are essential for manufacturing flexible circuits in IoT devices, smart home systems, wearable devices, and other connected devices. Brands that use them include Sonos, Ring, Futbut, Nest Labs, and LG Electronics.
Flexible Circuit Boards
And of course, Thin Copper Clad Laminates are widely used as the base material for flexible circuit boards. They are commonly used by Flex PCB manufacturers like MV Flex Circuit.
Thin Copper Clad Laminates are Known under the brand names
- Interra® HK04J
- Interra® HK04M
5G, 6G, EV
5G, 6G, Electric Vehicles and Renewable Energy Powered by Dupont Flexible Circuit Materials
So far, we’ve named the specific applications suitable for each Dupont Flexible Circuit Materials subtype. But now, we want to focus on the newest, trendiest applications.
Regarding cutting-edge technologies like 5G and 6G, as well as the rapid growth of electric vehicles (EVs) and renewable energy systems, Dupont flexible circuit materials play a vital role.
The proprietary materials provide the necessary reliability, performance, and efficiency for these advanced applications. Here’s how Dupont flexible circuit materials are driving the future of technology:
Enhanced Connectivity
Seamless connectivity is paramount with the rollout of 5G and 6G networks. Dupont flexible circuit materials enable the production of high-frequency circuitry that supports faster data transfer, lower latency, and increased network capacity. This matters whether you’re streaming high-definition content, engaging in virtual reality, or utilizing connected devices.
Electric Vehicle Advancements
As the demand for electric vehicles continues to surge, Dupont flexible circuit materials enable the development of sophisticated power electronics and battery management systems. These materials offer excellent thermal management, electrical insulation, and high-current carrying capabilities. Vehicles made by BYD, NIO, Xpeng, Chery, and BAIC likely use Dipont materials in their cars.
Renewable Energy Systems
The shift towards renewable energy sources such as solar and wind power requires reliable and efficient energy conversion and management systems. Dupont flexible circuit materials facilitate the production of high-performance components used in solar panels, wind turbines, and energy storage systems.
Smart Grid Technology
Smart grid systems rely on advanced monitoring, control, and communication capabilities as the backbone of modern power distribution. Dupont flexible circuit materials enable the production of smart meters, sensors, and control modules that ensure efficient energy management and grid stability. These materials offer excellent signal integrity, high-temperature resistance, and long-term reliability, supporting the transformation of traditional power grids into intelligent and sustainable networks.
Sustainable Electronics
Dupont is committed to environmental sustainability, and their flexible circuit materials align with eco-friendly practices. These materials are designed to minimize waste, reduce energy consumption during production, and offer recyclability.
As technology advances, Dupont flexible circuit materials remain at the forefront, powering 5G networks, enabling electric vehicle innovation, driving renewable energy solutions, supporting smart grid infrastructure, and promoting sustainable electronics. If you use these materials wisely, a brighter and more connected future for all is for you. But where can you find Dupont flexible circuit materials for your project?
Flex PCB Manufacturer
Where to Get Dupont Flexible Circuit Materials for Your Project?
When sourcing Dupont flexible circuit materials for your project, what are the options to consider?
One reliable option is to reach out to authorized Dupont product distributors directly. These distributors have the expertise and access to a wide range of Dupont flexible circuit materials, ensuring you find the right fit for your specific requirements.
Alternatively, you can explore online platforms specializing in electronic components and materials. Many reputable suppliers offer Dupont flexible circuit materials through their online catalogs. That’s very convenient!
Partner with MV Flex, Your Best Flex, and Rigid-Flex PCB Provider
At MV Flex Circuit, we are proud to use genuine and original Dupont flexible circuit materials in our PCBs. We offer a comprehensive selection of high-quality Dupont products to support your project needs. Contact us to discuss your requirements and benefit from our expertise in providing top-notch flexible circuit materials.
We’re a leading provider of flex and rigid-flex PCBs in China. Our extensive experience and cutting-edge technology allow us to design and manufacture a wide range of boards to meet your specific needs. Whether you require flex and rigid-flex PCBs for satellite systems, IoT devices, renewable energy applications, or EV cars, we have the expertise to deliver them.
Try us out! We’ll gladly fulfill all your flex and rigid-flex PCB requirements. Contact us today to discuss your project!
