Polyimide Film Technical Data Sheet

Polyimide film is an important material for industries and electronics. It is very useful in places needing strength and accuracy. The world market shows its rising value, expected to reach USD 3.78 billion by 2033. It grows steadily at 5.44% each year. This material works well in tough conditions. It stays strong and flexible even at 500°F (260°C). Its many uses make it great for aerospace, electronics, and cars. It is needed where heat and chemical resistance are important.

Key Takeaways

• Polyimide film is strong and bendable, perfect for aerospace and electronics.

• It handles very high heat up to 500°F (260°C) without breaking, staying reliable in hard conditions.

• Polyimide film gives great electrical insulation, saving energy and improving safety in power systems.

• It resists chemicals and radiation, making it useful for medical tools and nuclear systems.

• When choosing polyimide film, think about your project’s needs, like heat limits and thickness, for best results.

Technical Properties of Polyimide Film

Physical Characteristics

Polyimide film has strong and flexible physical traits. It works well in tough conditions and stays reliable. Below is a table showing its key features at different temperatures:

These traits help polyimide film handle stress and stay strong. Its toughness and stretchiness make it great for hard jobs.

Thermal Resistance

Polyimide film can handle very high heat without breaking down. It stays stable even at 500°F (260°C). This makes it perfect for planes and cars that face extreme heat.

Fun Fact: 63% of aerospace makers test polymer films for heat safety. This shows how important heat resistance is.

Producers say polyimide films take longer to qualify but last longer. Their heat strength makes them dependable for hot environments.

Electrical Insulation

Polyimide film is great at stopping electricity from leaking. It is used in electronics and power systems. Its low conductivity, about 10^-16 S/m, reduces energy loss.

• It can handle at least 450 V rms/µm at 60 Hz.

• Tests show 30 μm thick films survive up to 18 kV.

• With care, basic insulation lasts over 24 years, and reinforced insulation lasts 30+ years.

These features make polyimide film a trusted choice for electrical parts in high-power systems.

Chemical and Radiation Resistance

Polyimide film is tough against chemicals and radiation, making it very reliable. It stays strong when exposed to acids, oils, and solvents. This toughness helps it work well for a long time. Its radiation resistance makes it useful in planes, medical tools, and nuclear systems.

Here’s a simple look at its main features:

Polyimide film stretches well, with break points from 4.7% to 48.7%. It resists breaking down even at 550 °C and 620 °C. These traits make it great for places with chemicals and radiation.

Tip: Pick materials with chemical and radiation resistance for tough jobs.

Dimensional Stability and Thickness Options

Polyimide film keeps its shape and size under tough conditions. It works well in high heat or heavy stress. It performs steadily in temperatures from -269°C to +400°C.

Brands like APICAL® make films with exact thickness control. These meet strict rules like ASTM D5213 and IPC 4202/1. This ensures the films are reliable and high-quality.

Key features of polyimide film include:

• Comes in many thicknesses for different needs.

• Stays stable in extreme heat, ensuring steady performance.

• Certified to meet top industry standards.

Whether you need thin film for gadgets or thick film for insulation, polyimide film fits your needs. Its stability ensures it works well, even in tough environments.

Note: Always check thickness and stability to match your project needs.

Applications of Polyimide Film

Flexible Printed Circuits

Flexible printed circuits (FPCs) are in many devices today. You see them in smartphones and 5G equipment. Polyimide film is key in FPCs because it is strong and heat-resistant. It handles up to 500°F (260°C) without breaking. This makes it perfect for high-frequency uses like power amplifiers.

FPCs with polyimide film are also great for green energy. For example:

• They insulate wires in wind turbines, boosting efficiency.

• They handle temperature changes, helping solar panels last longer.

These features make polyimide film important for flexible electronics and renewable energy.

Motor and Generator Insulation

Polyimide film helps motors and generators work well by insulating them. Its strong insulation and heat resistance make it reliable. It keeps electrical systems safe, even under heavy use or tough conditions.

In factories, motors and generators face heat and stress. Polyimide film has a tensile strength of 231 MPa, making it durable. It also resists chemicals, adding more reliability. These traits help machines last longer and need less fixing.

Aerospace and Defense Components

Aerospace and defense need materials that meet strict rules. Polyimide film is great here. It meets ASTM D5213 Type II Class A and UL 94 V-0 fire safety standards. These ensure it is safe and high-quality.

You’ll find polyimide film in spacecraft insulation and protecting electronics. It stays stable under heat and stress. This makes it vital for aerospace and defense, where failure is not an option.

Tip: Check certifications when picking materials for aerospace or defense to ensure safety.

Semiconductor and Electronics Manufacturing

Polyimide film is important in making semiconductors and electronics. It handles very high heat, up to 500°F (260°C). This keeps it strong in tough conditions. Its heat resistance stops parts from breaking, even with long use. The film’s tensile strength of 231 MPa shows it is very durable. This makes it a top choice for long-lasting uses.

In semiconductor packaging, polyimide film helps reduce signal loss. This is needed for making thinner, faster processors. It also protects delicate parts from heat and electrical damage. You’ll find it in advanced microchips where accuracy matters most.

Manufacturers trust polyimide film to improve production. Its steady quality lowers defects and boosts output. This dependability makes it key for modern electronics like smartphones and powerful computers.

Tip: Pick materials with strong heat and mechanical stability for electronics.

Industrial and Specialty Applications

Polyimide film is useful in many industries because of its special traits. It is light and heat-resistant, making it great for satellites and aerospace. For example, it insulates satellites, helping them work in extreme heat or cold.

In electric cars, polyimide film insulates lithium-ion batteries. It stops overheating, making the batteries safer and better. Medical tools also use this film because it is safe for the body. Neural devices use it to make thinner, stronger tools, helping patients recover better.

Here’s a table showing its benefits in different fields:

Polyimide film is flexible and works well in many areas. Whether for space, medical, or farming uses, it performs reliably.

Note: Check your project needs to pick the right polyimide film type.

Certifications and Standards for Polyimide Film

ASTM Compliance

ASTM rules make sure materials are safe and reliable. Polyimide film often meets ASTM D5213 Type II Class A. This shows it works well in tough jobs. Coated and APICAL® polyimide films follow this rule, making them dependable.

Here’s a simple table about ASTM compliance:

These certifications prove polyimide film stays strong in extreme conditions.

IPC Standards for Electronics

In electronics, IPC rules check if materials work for modern gadgets. Polyimide film meets IPC 4202/1, which focuses on flexible materials. This ensures it works well in circuits and other parts.

Choosing IPC-certified polyimide film means you get steady performance in electronics.

Industry-Specific Certifications and Approvals

Different fields need special tests for polyimide film. For example, car films must pass AEC-Q100, taking 12-18 months. Aerospace films need stricter tests, lasting up to 24 months.

Here’s a quick summary of key rules:

These rules ensure polyimide film is safe and works well in many industries.

Tip: Always check certifications to match your project’s needs.

Product Variations of Polyimide Film

Standard Polyimide Films

Standard polyimide films are useful and affordable. They work well for general tasks needing moderate heat resistance. These films are great for industries that need steady performance without extra features.

Here’s a simple comparison of standard and low shrinkage films:

Standard polyimide films are a smart pick for many industries because they balance cost and performance.

Tip: Pick standard polyimide films for projects not needing extreme heat or shape stability.

Kapton® Variants and Their Uses

Kapton® films have special features for specific jobs. They are made for industries like electronics, cars, and aerospace.

Here are some Kapton® types and their unique uses:

Kapton® films are used in heater circuits, battery wraps, and flexible circuits. Their advanced traits make them perfect for high-performance needs.

Note: Kapton® films are best for projects needing high heat transfer or special coatings.

High-Temperature Specialty Films

High-temperature polyimide films are made for tough conditions. They stay strong at up to 260°C (500°F). These films also provide excellent electrical insulation, making them ideal for critical tasks.

Main features of these films include:

• High heat and chemical resistance

• Strong structure to resist cuts

• Excellent electrical insulation strength

Here’s a quick look at their specs:

These films go through strict tests to ensure they last long. Their ability to handle harsh conditions makes them essential for aerospace and automotive industries.

Tip: Use high-temperature films for jobs needing extreme heat resistance and durability.

Customizable Polyimide Film Options

Customizable polyimide film lets you adjust it for your project. These films have special features to work better in tough tasks. You can choose exact thickness or strong shape stability. Customization ensures the film matches your needs perfectly.

Here’s a simple table of customization features:

These features make polyimide film useful in many ways. For example, stronger adhesion helps circuits stick better. Better flatness improves tape bonding. The wide temperature range means it works in freezing cold or extreme heat.

Custom options also meet strict industry rules. Films certified by ASTM D5213 and IPC 4202/1 are reliable and high-quality. This makes them great for important uses like motor insulation and wire safety.

By picking customizable polyimide film, you can improve how it works for your project. Whether for electronics, space, or factories, these films adapt to your needs.

Tip: Check your project’s needs to pick the best features for success.

Knowing about polyimide film helps you choose wisely. This material works well, handling heat up to 500°F (260°C). It is also very strong, with a tensile strength of 231 MPa. Its lightweight and flexible nature make it useful in many industries. It resists heat and chemicals, making it reliable for tough jobs.

The global market shows its value, expected to reach $2338.9 million by 2030. It grows steadily at 2.3% each year. Japan leads with 40% of the market. The Asia-Pacific region boosts demand due to fast industrial growth and more electronics production.

Polyimide film is trusted for many uses, like wire insulation in motors or improving flexible circuits. Check technical data sheets or ask experts to see how this material can help your projects succeed.

FAQ

What makes polyimide film special?

Polyimide film is unique because it resists heat, chemicals, and radiation. It stays strong in tough conditions, making it great for aerospace, electronics, and cars. Its flexibility and strength allow it to be used in many ways.

Can polyimide film handle very high or low temperatures?

Yes, polyimide film works well from -269°C to +400°C. It stays stable even at 500°F (260°C). This makes it perfect for places where heat resistance is very important, like in planes or factories.

Is polyimide film good for electrical insulation?

Yes! Polyimide film is excellent for stopping electricity from leaking. It handles high voltages and prevents energy loss. Its strong insulation and long life make it a safe choice for electronics and power systems.

How do I pick the right polyimide film?

Think about what your project needs, like temperature range or thickness. High-temperature films are best for planes, while standard ones work for simple tasks. Always check technical sheets to ensure the film fits your needs.

Are polyimide films eco-friendly?

Polyimide films follow rules like RoHS and REACH, proving they are safe and eco-friendly. But always check if they meet the specific rules for your industry.

Tip: Look at technical sheets or ask experts to choose the best polyimide film for your project.