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  6. High heat-resistant engineering plastic film "Sperio" UT [Excellent heat resistance!]

High heat-resistant engineering plastic film "Sperio" UT [Excellent heat resistance!]

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last updated:Jan 07, 2026

三菱ケミカル 工業・メディカルフィルムズセールスグループ
三菱ケミカル 工業・メディカルフィルムズセールスグループ
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Super engineering plastic films? We've got you covered!

At Mitsubishi Chemical, we offer the high-performance engineering plastic film "Sperio UT". Leveraging our many years of accumulated technology and experience, we are currently mass-producing films made from PEI (polyetherimide) and PEEK (polyether ether ketone). These films have been adopted across a wide range of industries and applications, including automotive, electronics, and aerospace. To meet the increasingly diverse needs of our customers, we are actively engaged in the development and commercialization of an even broader range of high heat-resistant films. We also offer customized solutions tailored to specific customer requirements. If you are interested in high-performance engineering plastic films, please feel free to contact us. *For more details, please contact us.

    Composite Materials
スペリオ画像.jpg

High heat-resistant engineering plastic film "Sperio" UT [Excellent heat resistance!]

スペリオ画像.jpg
スペリオ画像.jpg UT用途例.jpg UT材質別スペック.jpg
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We have over 30 years of experience in the mass production and development of high heat-resistant super engineering plastic films. In addition to the PEI and PEEK films currently in mass production, we have a proven track record in film production using various other resins. (Examples: PPSU, PA9T, PEKK, PES, and others) ・Excellent heat resistance ・Excellent Chemical resistance ・Oil resistance ・Hydrolysis resistance ・Electrical properties - Tracking resistance and dielectric strength - ・Secondary processability (e.g., thermoforming, impregnation) ・Customizable thickness (from 3 to 350 μ) *For more details, please contact us.

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【Applications】 ・Diaphragm for Automotive and smart phone ・Insulating materials for EV and air mobility ・Tape substrates for semiconductors ・Aircraft components (CFRTP) ・Energy-related components ・Electronics (VR goggles,3D printer) *For other functions and details, please contact us.

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High Heat Resistant Engineering Plastic Film Superior UT

High Heat Resistant Engineering Plastic Film Superior UT

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Introduction to the high heat-resistant engineering plastic film "Sperio" made from polyetherimide resin.

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This is a high-performance film made from polyetherimide resin using our unique technology, featuring excellent heat resistance. 【Features】 - A wide range of thicknesses from 7μ to 350μ is available. - It has high heat resistance among amorphous thermoplastic resins and offers a broad range of chemical resistance. - Due to its high heat resistance, chemical resistance, and good mechanical strength, it can be used in applications that require reliability. - In addition to the natural color E and F types, there is also a black grade (NB type) that is compounded. 【Examples of Applications】 - Speaker diaphragms for mobile phones and car audio systems - Lead tapes and heat-resistant labels - High heat-resistant insulating materials *For more details, please contact us.

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三菱ケミカル

三菱ケミカル 工業・メディカルフィルムズセールスグループ

Resin/Plastic

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Mitsubishi Chemical's Industrial and Medical Films Division's Industry Sales Group provides high-quality films for a wide range of industries, including automotive, electronic components, semiconductors, and home appliances. The product lineup includes various types such as flexible films (epoxy, silicone rubber films), super engineering plastics films (PEI, PEEK), flame-retardant films, and metal-resin laminated films. Due to their excellent properties, these films are utilized in various applications across different industries. In particular, epoxy films and silicone rubber films exhibit high flexibility and demonstrate outstanding characteristics that meet the demands of automotive and electronic components. Additionally, super engineering plastics films made from PEI and PEEK possess high heat resistance and mechanical strength. Flame-retardant films and metal-resin laminated films play a crucial role in modern product design, which prioritizes safety and performance. We promise to respond flexibly to our customers' needs and provide optimal film solutions. Our company supports your product development with high technical capabilities and flexible responsiveness. For inquiries or estimates regarding films, please feel free to contact us.

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