60. Goodfellow has 74 high quality pi - polyimide products in stock from a selection of 70,000 specialist materials for R&D. FPC single and double-sided circuit board. polyimide (PI or Kapton-H) has proven its potential in the field of optoelectronic, nuclear technology and space industry due to its excellent electric insulation, transparency and flexibility. Kapton® polyimide film is synthesized by polymerizing an aromatic dianhydride and an aromatic diamine. We review the research progress of PI separators in the field of energy storage—the lithium-ion batteries (LIBs),. The polyimide, also short as PI, is a kind of polymer. . This PI films sustains it's excellent physical, electrical and mechanical properties within a wide. Optically transparent polyimide (PI) films with good dielectric properties and long-term sustainability in atomic-oxygen (AO) environments have been highly desired as antenna substrates in low earth orbit (LEO) aerospace applications. They exhibit very low creep and high tensile strength. Your browser does not support the video tag. 150mm (on demand) Kapton / Polyimide is a high-performance films which can undergo variety of extreme work environments and overcome the technical difficulties. APICAL™PIXEO™(Two layer type copper clad laminates) - Flexible copper-clad laminated. Thick guage polyimide film has a operating temperature range of -269°C to 400°C. 2. 5 wt%, and 1. 48 hour dispatch. TYPICAL PROPERTIES FOR DUPONT™ Kapton® B POLYIMIDE FILM AT 23°C (73°F) PROPERTY 100B 200B 300B 500B. Its. Column：Industry information Time：2018-12-15. Polyimide is a polymer of imide monomers and is sometimes abbreviated as PI. (PI), metallized film, thickness 0. Polyimide Film閵嗕赋olyimide Tape閵嗕够imilar to kapton tape閵嗕共apton閵嗕赋olyimide Fiber閵嗕赋olyimide Sheet閵嗕赋olyimide Foam閵嗕赋I. Kapton Film (KAPTON FILMS) poliimida PI Kapton filme e fita Kapton é fabricado pela DuPont, e está disponível através do site Professional Plastics. Researchers successfully reduced the absorption of visible light in the PI films by inhibiting or weakening the CT interactions inside the PI films, thus regulating the colors of PI films from traditional brown-yellow to pale-yellow, or even to colorless [10–12]. 8mm dia from Goodfellow. 122. DuPont™ Kapton® polyimide films have set the industry standard for over 45 years in high performance, reliability and durability, with a unique combination of electrical, thermal, chemical and mechanical properties that withstand extreme temperature, vibration and other demanding environments. Bondply. Type HN film can be laminated, metallized, punched, formed, or adhesive coated. A thermal index of 240°C (464°F) for electrical properties (all types and gauges) and 200°C (392°F) to 220°C (428°F) for mechanical properties. DuPont™ Kapton® 300HN Polyimide Film, 75 Micron Thickness. In their work, the films were cleaned with. — Kapton® Film from DuPont is the flexible material of choice in applications involving very high, 400°C (752°F), or very low, -269°C (-452°F) temperature extremes. 21° and 26. In order to develop high-temperature-resistant polymer dielectrics, a novel polyimide containing porphyrin. 9. Different measurement tech-niques produce different results within the above temperature range. 4). Find polyimide and related products for scientific research at MilliporeSigma. - Insulating materials for motor and generator wiring. Buy 0. +86 137 5259 9392 (Mr. 0034 at 104 Hz, respectively, and remain stable up to 250 °C. Polyimide Fabric is a high-performance fabric woven by polyimide filament -- 200D, 500D, 1000D and 1500D in accordance with the density of various yarn branches (8x8/cm, 9X9/cm, 13x13/cm). A typical value of tension used by capacitor manufacturers is about 10 MPa while the typical tensile strength for various commercially available capacitor films is in the range of 160–200 MPa [ 41 ]. 25) and dielectric loss (tanδ of 0. View Pricing. DuPont™ Kapton® 150FN019 Polyimide/FEP Composite Film. L. 7. Film to film. DuPont de Nemours (Luxembourg) S. Polyimide is short for PI and is named Kapton in DuPont. The PI base films cover six thickness specifications: 13, 25, 50, 75, 100 and 125 microns. 3. 312 types of film available in stock, order today. This allows use of thinner films in applications where strength is critical. These properties make it suitable for a diverse range of applications, from aerospace to the transportation industries. Finally, the layers are characterized and the copper. 8670 g·(m2·24 h)−1 with the increasing content of amide moieties. DuPont™ Kapton® FPC-MBC black polyimide coverlay laser processes with the same. DuPontTM Kapton® FPC polyimide film is treated on both sides and has the same excellent balance of physi- cal, chemical and electrical properties over a wide. It is regarded as a beneficial engineering plastic because of its unique physio-mechanical and chemical properties. high-temperature. 6 nm and increased to 19. This phenomenon is. Film Thickness Width Length List Price Add To Cart/Request Quote 18-3F-FPC : N/A 3 mil. 4. However, these coatings are very brittle and are prone to. High mechanical properties. Kapton® polyimide film is synthesized by polymerizing an aromatic dianhydride and an aromatic diamine. Invented by the DuPont Corporation in the 1960s, Kapton remains stable across a wide range of temperatures, from 4 to 673 K (−269 to +400 °C). HN film can be laminated, metal-lized, punched, formed or adhesive coated. 31 billion in 2022 and is expected to expand at a compound annual growth rate (CAGR) of 7. DuPont Adhesiveless All-Polyimide Solutions. 0. Polyimide Film,Polyimide Tape,similar to kapton tape,kapton,polyimide Fiber,polyimide Sheet,polyimide Foam,pi. DuPont™ Kapton® 300A Polyimide Film, 75 Micron Thickness. 23°, 20. It is an extremely important component in mobile phones, as well as in many other types. Choose from our selection of kapton polyimide plastic sheets in a wide range of styles and sizes. Ductile 50 nm Au films were sputter deposited onto 50 μm thick flexible Kapton polyimide (PI) substrates after cleaning with isopropyl alcohol. AVALIAÇÕES DE CLIENTES — Kapton® HN Polyimide. Thickness, mil (µm) 1. 5 MPa, 8. OtherDuPont™ Kapton® FPC polyimide film is treated on both sides and has the same excellent balance of physical, chemical and electrical properties over a wide temperature range offered by general purpose Kapton® HN. 8% from 2023 to 2030. 34 0. , 3M Polyimide. 1 of 10. R. Introduction. 5 wt%, and 1. 5. 122. PROPERTY. This paper specifically elaborates that the Morkit unit, and azo and nitro chromophores are important factors contributing to yellow PI, together with the well. 3. I. Kapton® FPC Polyimide film, treated on both sides of film to increase dimensional stability and adhesion properties, available 25" wide x lineal foot. Kapton (200 HN) with 50. 355. We have presented the characteristics of polyimide (PI) film wet-etching using the commercially available and most commonly used Kapton Upilex PI-film as the testing materials and a strong alkaline solution named TPE3000 (from Toray Engineering Co. These materials are used in a range of flexible display components, including cover windows, touch screen panels, LCD and OLED substrates. Cool under controlled pressure. There is one more production process as horizontal stretch during the V grade polyimide film production while there is only vertical stretch in the production of H grade polyimide film. 125 mm, L 0. 3 billion in 2023 and is projected to reach USD 1. Subsequently, the PI films were immersed. 500 Square Meters (MOQ. 7. Ultraviolet (UV) photooxidation has recently been developed to fabricate superhydrophobic polyimide (PI) films in combination with. Polyimide (PI) is one of the most dominant engineering plastics with excellent thermal, mechanical, chemical stability and dielectric performance. (a) Cross-sectional TEM image of the PI film after base treatment with a KOH concentration of 5. Despite its high price, aromatic polyimide (PI) film is commonly employed as insulating material in electrical and mechanical equipment, such as the insulation between the coil in wind turbine generator and traction motor, due to its high heat-resistance and exceptional electrical and mechanical properties [1, 2]. The. With their high heat-resistance, polyimides enjoy diverse applications in roles demanding rugged organic materials, e. TYPICAL PHYSICAL PROPERTIES OF DUPONT™ Kapton® 150FCRC019 POLYIMIDE FILM . DuPont™ Kapton® 300FPC Polyimide Film, 75 Micron Thickness. Free standard delivery. 2 billion dollars worldwide;. (PI), film, thickness 0. Width:520mm~1040mm. The difference between HN and FPC is that FPC polyimide film is treated on both sides to accept adhesives like acrylic or. , Ltd. 1961年 杜邦公司 首次推出聚酰亚胺的商品。. Kapton. Kapton® FPC offers superior dimensional stability and adhesion, and is specifically designed for flex circuit manufacturers. Certification Kapton® FPC meets IPC 4202B requirements. The crystallinity, grain size, and thermal conductivity of the graphite films were characterized and found to vary according to the chemical structure of the PI precursor. Such devices have wide applications as thermo-regulative coatings, light reflectors, collectors of solar energy, and antennas. Kapton® FPC film is treated on both sides and has an excellent balance of physical, chemical and electrical properties over a wide temperature range. 45: Add To Cart Request Quote: 18-5F-FPC : N/A 5 mil. In comparison, Kapton® polyimide has a tensile strength of 72 MPa and poly (ether imide) 97 MPa [ 31 ]. DuPont™ Kapton® FPC polyimide film is treated on both sides and has the same excellent balance of physical, chemical and electrical properties over a wide temperature range offered by general purpose Kapton® HN. 63 Value for Kapton® HN. DuPont™ Kapton® FPC POLYIMIDE FILM Technical Data Sheet DuPont™ Kapton® FPC polyimide film is treated on both sides and has the same excellent balance of physi-. Kapton ® FWN is multi-layered with polyimide & fluoropolymer. 聚酰亚胺. The paper covers the properties, performance and processing of various inks, such as silver, platinum, palladium, resistor and polymer. Adhesion data for HPP-ST can be referenced in the adhesion to Kapton® technical bulletin. It has the characteristics of high wiring density, lightweight, thin thickness, and good bendability. Layup and Lamination. ®. 1 Single-layer Board. Kapton® FPC; Film is treated on both sides. Prior to the TEEY measurement, the backside of the samples was coated with. Film to film. Polyimide film is a special engineering plastic film with excellent mechanical. Introduction. HN film can be laminated, metal-lized, punched, formed or adhesive coated. Polyimide (PI) is a high performance polymer that has superior properties such as temperature stability, resistance to solvents and mechanical strength. In applications where superior adhesion and low shrinkage are important, Kapton® FPC is the polyimide film of choice. 63 0. 3 Rayitek Hi-tech Film FPC Polyimide (PI) Coverlay Production Capacity, Revenue, Price and Gross Margin (2017-2022)FPC Polyimide Film (similar to Kapton FPC Film, APICAL Type NP Film) is a treated film and has the same excellent balance of physical, chemical and electrical properties over a wide temperature range offered by general-purpose type HN film. Certification Kapton® FPC meets IPC 4202B requirements. 1. Pyralux® laminated composites are typically used to produce high reliability, high density circuitry of flexible, rigid-flex, and all-flexible multilayer. Certification Kapton® FPC meets IPC 4202B requirements. 395. 3 Switching Power TransformerBuy 0. Adhesion data for FPC can be referenced in the adhesion to Kapton® technical bulletin. PIPBId, one of the synthesized PI film, exhibited an excellent comprehensive performance: a glass transition temperature of 368°C, a tensile modulus of 6. The choice of Polyimide Kapton as a substrate of the antenna was due to its good physical balance, chemical, electrical properties and high thermal stability. At present, nearly 80% of flex. film is remarkably lower than that of Kapton PI-film. To improve the optical properties of polyimide (PI) films, we prepared two series of colorless transparent PIs from the dianhydride 4,4′-(hexafluoroisopropylidene)diphthalic anhydride (6FDA) and a diamine, either 2,2-bis(3-aminophenyl)hexafluoropropane (FDN) or 2,2-bis(3-amino-4-hydroxy-phenyl)hexafluoropropane (FDN-OH). English (USA). 1. 1. R. Dunmore is proficient at coating and metalizing polyimide film on one side or both sides, in different thicknesses, created to customer specification. Owing to their excellent thermo-mechanical properties, chemical resistance, and transparency, polyimide (PI) and PI-based composite films are widely used in precision applications in various industries including the aerospace, aviation, and automotive industries [1,2,3,4]. 9. FPC Polyimide Film (similar to Kapton FPC Film, APICAL Type NP Film) is a treated film and has the same excellent balance of physical, chemical and electrical properties over a wide temperature range offered by general-purpose type HN film. Aluminum based circuit board. Kapton® FPC offers superior dimensional stability and adhesion, and is specifically designed for flex circuit manufacturers. 02% and 0. FPC Polyimide Film (similar to Kapton FPC Film, APICAL Type NP Film) is a treated film and has the same excellent balance of physical, chemical and electrical properties over a wide temperature range offered by general-purpose type HN film. These laminates provide lightweight, both thin and thick, and highly reliable. Get more information about: the chemistry behind polyamides and methods to synthesize them. Additionally, this high performance film has superior dimensional stability and excellent adhesion with most adhesion systems. The thermal conductivity of the pyrolytic graphite sheets developed by Panasonic Industry is reported to be 700-1950 W/m K according to their bulk. ASTM D1894-90 Coefficient of Friction, Static 0. Kapton® FPC offers superior dimensional stability and adhesion, and is specifically designed for flex circuit manufacturers. Polyimide (PI), film, thickness 0. 01 and 0. The surface energy of Kapton HN increased quickly upon KOH treatment. Kapton® HN has been used successfully in applications at temperatures as low as -269°C (-452°F) and as high as 400°C (752°F). It is highly rated by various fields as a material essential for advanced industries, exhibiting excellent mechanical, electrical, and chemical characteristics. High Heat Resistance 6051 Polyimide PI film Heat Resistance 6051 Polyimide PI film is excellent insulation material. Metalized thin-film, such as aluminum polyimide films are one of the current objectives of space materials research towards developing new reflective materials. TYPICAL PROPERTIES FOR DUPONT™ Kapton® FWN POLYIMIDE FILM AT 23°C (73°F) PROPERTY. 0325 sales@cshyde. For applications where extremes of heat and vibration are the norm. Kapton® is an extremely heat and cold resistant polyimide film. Polyimide (PI) is an interesting material for space applications as it offers excellent thermal properties. 2 Cover Film. 39-1. g. PI AM1. We have introduced the fabrication process of micro through. - Insulating materials for aircraft wiring. It has a unique combination of thin, high temperature and drug resistance, good electrical insulation. Kapton® FPC offers superior dimensional stability and adhesion, and is specifically. 40 × 40 × 0. The ideal research result was that k value of PI film at 1 MHz was reduced to 2. Silicon dioxide being photolithographically patternable, can be used to selectively bond polyimide (PI) to PDMS to realize flexible microsystems integrating fluidic and electronic components. PI coverlay series is an insulating and heat-resistant adhesive film formed by polyimide film coated with high-performance adhesive, release paper as an isolation layer, and high-temperature curing. IV The Manufacture Process of FPCB. 2 Morphologies of films Fig. A flexible Printed Circuit (FPC for short) is a highly reliable and excellent flexible printed circuit board made of polyimide or polyester film. fora de 5. 9% at 760 nm. APICAL™PIXEO™(Two layer type copper clad laminates) - Flexible copper-clad laminated. The pliability of flexible circuit boards can be attributed to the presence of PI, which is an organic chemical. Thermal Properties and Heat Seal Strength of APICAL ® Type AF Polyimide Film. Lakeside Drive Waukegan, IL 60085 Distributor Telephone: 1-800-295-5510. 59 Even the 50-μm-thick Kapton™ transmits only 80. For example, the 80-μm-thick Kapton™ is deep yellow with a cut-off wavelength (λ 0) as high as 455 nm. Table 1 – Typical Properties of Kapton® FPC at 23°C (73°F)Overview of Kapton® Film. Finally, the porous polyimide films were peeled off by soaking the glass plate in hot water for some time. 25. 48 hour dispatch. Polyimide (IM301450) | (PI), film, thickness 0. This study showed that the enhanced adhesive strength of polyimide films with sputtered copper by argon plasma was strongly affected by the surface. Finally, the layers are characterized and the copper. 1 Copper Film. This type is exceptional for applications requiring adhesive or adhesiveless constructions. Available Services. 12. 7. The PI films were immersed in an aqueous solution of 1 M KOH for 2, 5, and 10 min, at a fixed temperature (T) of 50 C. Kapton® FPC offers superior dimensional stability and adhesion, and is specifically designed for flex. Flexible PCBs can vary from single layer to double layer. g. 66. Together Besides these excellent physical, chemical and electrical properties Kapton® poly. 50EN. 6 nm for oxygen plasma irradiated PI [65] as shown in Fig. Introduction. The unique combination of thermal, electrical. - Heat-resistant protective film. Common properties include high electrical. Next, colorless PI (CPI) composite films were prepared by dispersing 0. Kapton ® MT+ films have high thermal conductivity of 0. 6 V, and 366 V, respectively. TEST METHOD. So Kapton is a flame retardant and can expose heat up to 700 Fahrenheit not affect the appearance and performance of the label. TEST METHOD. Table 1 – Typical Properties of Kapton® FPC at 23°C (73°F)The 300 nm thick Au films were sputter deposited with and without at 10 nm Ta interlayer using a DC Magnetron system onto the 50 mm thick Polyimide (Kapton) substrates, following the same process. 产品描述. This Kapton® polyimide film maintains outstanding strength and electrical insulating properties across a broad temperature range. After the immersion in the KOH solution, the samples were thoroughly washed with deionized water. For the polyimide film, the Toren DuPont, Inc. Thickness of the conductive layer can be very thin (0. This polyimide film is ideal for demanding magnet wire insulation applications and for hard-to-wind motors. Polyimide is short for PI and is named Kapton in DuPont. The mechanical properties decrease in turn for PI-FP, PI-FO and PI-FH films due to the increase in free volume fraction. Order online now Free standard delivery and 48 hour despatch on over 150,000 in-stock advanced scientific materials Extreme Versatility and Thermal Performance Provides Unlimited Potential. Ablation of polyimide (Kapton) films by pulsed (ns) ultraviolet and infrared (9. Moreover, PI-2B composed of BAN-2 diamine and a stiff BPDA dianhydride exhibits an especially high T g value (387 °C), comparable to that of the commercial and fully aromatic PI named Kapton® (390 °C). The reason why the PI film is the best choice for FCCL fabrication is that FCCLs require a base film with such characteristics as flexibility, excellent insulation, good thermal resistance, and high mechanical strength. 1. This is achieved by combining Kapton® HN with FEP fluorocarbon resin in a composite structure. The coating can also be used as a highly heat-resistant heat-seal layer (approx. 63 0. TYPICAL VALUE. 2365 g·(m2·24 h)−1 to 0. A line width of 2. Products include biaxially oriented polyimide film, black PI film, corona resistant PI film, etc. 4161 Intl: 001. View Price. They are frequently used to insulate parts and wiring in the semiconductor and electronics industries. Polyimide (also known as PI or Kapton) plays an important role in aerospace and microelectronics due to its attractive dielectric properties, mechanical strength, excellent thermal stability, and. 8 μm. Rue General Patton L-2984 Luxembourg Tel: 352-3666-5935 Asia DuPont TaiwanKapton® FPC film is treated on both sides and has an excellent balance of physical, chemical and electrical properties over a wide temperature range. - Insulating materials for aircraft wiring. 6 nm for oxygen plasma irradiated PI [65] as shown in Fig. Kapton® FPC offers superior dimensional stability and adhesion, and is specifically designed for flex circuit manufacturers. ) A second order transition occurs in Kapton® between 360°C(680°F) and 410°C(770°F) and is assumed to be the glass transition temperature. 8 GPa, a linar coefficient thermal. Film coverlay thickness can span from 25 μm to 127 μm; the base material, polyimide (PI) or Polyethylene terephthalate (PET), is coated with an adhesive layer of epoxy resin or acrylic with thicknesses in the range 25 ÷ 75 μm. Film Selection All DuPont™ Kapton® films can be successfully formed, but selection of a specific film type should be based on the customer’s intended application. X-ray diffraction (XRD) profiles for pristine and γ-irradiated polyimide (Kapton, PI) films are presented in Fig. Driven by the emerging development of transparent and flexible electronics, colorless polyimide (CPI) has been attracting much attention in recent years. Keywords—PDMS Polyimide Bonding, Peel Test, SiliconPolyimide (PI, Kapton-H®) films are widely utilized in the spacecraft industry for their insulating properties, mechanical durability, light weight, and chemical resistance to radiation. 5. 5 cm 2), and their surfaces were washed in ethanol upon ultrasonication for 30 min using a bath-type sonicator (USM, AS ONE Corp. Diesel Engine (5084-DE) Disk Drives (3572-DD) Diversified Manufacturing (3900-DM) Duck Calls - Game Calls (3949-DC)Kapton® FN polyimide film is a heat sealable grade that retains the unique balance of properties of Kapton® HN over a wide temperature range. When the SiC content is 6 wt% in PI/SiC nanofibers, the CTE values for the PI film containing 25 wt% PI/SiC nanofibers are 2. What is a polyimide film? PolyimideFilm is the world's best-performing film insulation material, consisting of Pyromellitic dianhydride PMDA and Phenyl ether ODA condensed and cast into a film in a strong polar solvent iridized. DuPont Adhesiveless All-Polyimide Solutions. FPC single and double-sided circuit board. A. - Heat-resistant protective film. The values of surface roughness for un-irradiated polyimide (PI) films is recorded as 23. DuPont DuPont™ Kapton® polyimide film. Surface imide hydrolysis of Kapton HN polyimide films in a 1 M KOH aqueous solution was studied using dynamic contact angle measurements, X-ray photoelectron spectroscopy (XPS) and time-of-flight secondary ion mass spectrometry (TOF-SIMS). 48 and dielectric loss comprised between 0. Polyimide (PI) films are the common and important components on spacecraft for thermal control. Result is a solid laminate with all layers fused into a monolithic board. These laminates provide lightweight, both thin and thick, and highly reliable. English (USA). , Ltd. L. of colorless and transparent PI films in the past decades [7–9]. Film Thickness Width Length List Price Add To Cart/Request Quote 18-3F-FPC : N/A 3 mil. Re-visit the sub-areas of applications of PI polymer in electronic/electrical segments. Thermally Conductive Kapton® Polyimide Film Because this film dissipates heat, it is often used for printed. 48 0. In this work, two approaches, oxygen plasma cleaning and. Available on cardboard or polyethyelene core. Thus, integrating functional nanofillers can finely tune the individual characteristic to a certain. 15–19The resulting novel PI showed a 5% weight loss temperature (T5d) at 360 °C under a nitrogen atmosphere. GF38496594 (PI), laminate, thickness 0. In applications where superior adhesion and low shrinkage are important, Kapton® FPC is the polyimide film of choice. 1. The third band: temperature 80℃,high pressure 30kg/ cm², 5min; Application: FPC board assemblyAdhesion data for FPC can be referenced in the adhesion to Kapton® technical bulletin. Rue General Patton L-2984 Luxembourg Tel: 352-3666-5935 Asia DuPont Taiwan3. 2 wt%, 0. Huang et al. The strength of the sputtered oxide bond is comparable to the strength of the best chemical adhesive method available. Recent research and development of colorless and optically transparent polyimide (CPI) films have been reviewed. DuPont™ Kapton® HN polyimide film Technical Data Sheet DuPont™ Kapton® HN general-purpose film has been used successfully in applications at tempera-tures as low as -269°C (-452°F) and as high as 400°C (752°F). The evolution of the surface potential decay with time after negative corona charge deposition have been. Introduction. The paper also provides examples of how these inks. , have been used as passivation layer on the surface of the films [3], [4], [5], [6]. Polyimide is short for PI and is named Kapton in DuPont. 50. [35] reported a surface modification procedure for 125 µm Kapton HN and 50 µm Kapton H films using a solution of potassium hydroxide. 1 Introduction. Thermal Rating @ 20,000 Hours : 220 °C Minimum. Kapton® EN is offered in a wide range of thickness from 5 µm ultra-thin to 50 µm thick, which provides more design flexibility to the customer. Excellent physical, chemical, and electrical properties, atomic radiation resistant, solvent resistant, low & high temperature resistant. Products Series : PI Powder | PI Varnish | PI FPC | PI. Nylatron® GSM Blue Polyamide Type 6 is first cast nylon to combine both molybdenum disulphide (MoS2) and oil for the load capability of Nylatron® GSM nylon, plus improved frictional characteristics. With an increase in etching temperature, the etching rate differences increase. Polyimide film has high and low temperature resistance, excellent electrical. Liyang Huajing Electronic Material Co. Before using "Kapton" Polyimide Films, read the bulletin on safe handling and use. PI graphite film with high crystallinity and preferred orientation is similar to HOPG as shown in Figure 5 and has a high thermal conductivity up to 1900 W/m K in the planar direction [ 2 ]. Handling Practices Safe handling of Kapton® Type HN and HPP-ST polyimide films at high temperatures requires adequate ventilation. The 70-0160-3918-5 is an amber 3M™ Polyimide Film Tape with DuPont™ Kapton® polyimide film and silicone adhesive. Kapton® FN polyimide film is a heat sealable grade that retains the unique balance of properties of Kapton® HN over a wide temperature range. ®. Abstract. Kapton® HN is the recommended choice for applica-Kapton® FPC – Kapton ® FPC is the same tough polyimide as Kapton® VN film, but has improved bondability for use in the flexible printed circuit market.