Polyimide Foil
Polyimide Foil - Related Videos
06:59
High-density EEG Recordings of the Freely Moving Mice using Polyimide-based Microelectrode
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Cited by 33 •
2011
In this article, we described the surgery procedure and handling tips for implantation of ultra-thin polyimide-based microelectrode array (PBM-array) on the mouse skull for acquisition of high-density encephalography (EEG) in a mouse model.
17:36
Testing Protozoacidal Activity of Ligand-lytic Peptides Against Termite Gut Protozoa in vitro (Protozoa Culture) and in vivo (Microinjection into Termite Hindgut)
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Cited by 11 •
2010
We present procedures for demonstrating that ligands bind to the surface membrane of the cellulose-digesting protozoa in the gut of Formosan subterranean termites using fluorescent microscopy and that ligands coupled with lytic peptides kill these protozoa in vitro (anaerobic protozoa culture) and in vivo (injection into the termite hindgut).
15:43
Design and Fabrication of Ultralight Weight, Adjustable Multi-electrode Probes for Electrophysiological Recordings in Mice
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Cited by 29 •
2014
Understanding the neural substrates of behavior requires brain circuit ensemble recording. Because of its genetic tractability, the mouse offers a model for circuit dissection and disease mimicry. Here, a method of designing and fabricating miniaturized probes is described that is suitable for targeting deep brain structure in the mouse.
07:15
Orthotopic Hind Limb Transplantation in the Mouse
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Cited by 24 •
2016
This novel model for orthotopic hind limb transplantation in the mouse, applying a non-suture cuff technique for super-microvascular anastomosis, provides a powerful tool for in vivo mechanistic immunological research related to vascularized composite allotransplantation (VCA).
07:15
A Novel Method for In Situ Electromechanical Characterization of Nanoscale Specimens
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Cited by 2 •
2017
Isolating electrical and thermal effects on electrically assisted deformation (EAD) is very difficult using macroscopic samples. Metallic sample micro- and nanostructures together with a custom test procedure have been developed to evaluate the impact of applied current on the formation without joule heating and evolution of dislocations on these samples.
FAQs
The common conversion route begins by casting a polyamic-acid precursor into a uniform layer. Heating removes the solvent and promotes formation of imide rings within the polymer structure. This chemical transformation produces the aromatic polyimide network responsible for the finished film’s strength, thermal stability, chemical resistance, and electrical insulation.
The aromatic polymer structure supports a combination of properties that ordinary plastics may not provide together. In polyimide foil, it is associated with mechanical durability, resistance to heat and chemicals, and electrical insulation. These characteristics allow the film to remain useful in demanding environments where both dimensional reliability and insulating behavior are required.
Uniform casting establishes a consistent starting layer before solvent removal and imide-ring formation. A controlled layer helps produce foil with predictable thinness and flexibility across its surface. That consistency matters when the material serves as an insulating or structural layer in flexible circuits, sensors, microelectromechanical systems, and other devices that depend on reliable film behavior.
The sequence links physical processing with chemical conversion: first, the precursor is spread as a layer, then heating removes solvent and forms the imide rings. Because these steps create the final aromatic polymer film, processing determines whether the material achieves the intended combination of low thickness, flexibility, strength, thermal stability, and chemical resistance.
Polyimide foil is useful when a design requires low thickness, flexibility, and durability at the same time. Its resistance to heat and chemicals, combined with electrical insulation, supports operation in conditions where conventional plastics or rigid substrates would be less suitable. This makes it valuable for compact, conformable devices and components exposed to demanding environments.
Applications include flexible printed circuits, wire and cable insulation, microelectromechanical systems, sensors, and aerospace components. In these settings, the foil can provide a flexible insulating or supporting layer while retaining mechanical durability and stability across demanding temperature ranges. Its use connects polymer chemistry with electronic, sensing, miniature-system, and aerospace design.