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Class of polymers
Polyimide (sometimes abbreviated PI) is a polymer containing imide groups belonging to the class of high-performance plastics. With their high heat-resistance
Polyimide
DuPont high-performance plastics brand
Vespel is the trademark of a range of durable high-performance polyimide-based plastics made by DuPont. Vespel is mostly used in aerospace, semiconductor
Vespel
Polyimide foam is a foam originally designed for NASA by Inspec Foams Inc. under the brand name Solimide. Its primary purposes are as an insulator (such
Polyimide_foam
Plastic film material used in low and high-temperature applications
Kapton is a polyimide film used in flexible printed circuits (flexible electronics) and space blankets, which are used on spacecraft, satellites, and
Kapton
Board to support and connect electronic components
Heat Resistant Polyimide Materials". Upilex.jp. UBE. "Pyralux Flexible Circuit Materials". DuPont. "Material Matters: Comparing Polyimide, PET, and Other
Printed_circuit_board
Chemical compound
the double carboxylic acid anhydride that is used in the preparation of polyimide polymers such as Kapton. It is a white, hygroscopic solid. It forms a
Pyromellitic_dianhydride
Mounting of electronic devices on flexible plastic substrates
mounting electronic components on flexible plastic substrates, such as polyimide, PEEK, or transparent conductive polyester film. Additionally, flex circuits
Flexible_electronics
Heat-resistant polyimide film
Upilex is a heat-resistant polyimide film that is the product of the polycondensation reaction between biphenyl tetracarboxylic dianhydride (BPDA) monomers
UPILEX
Class of chemical compounds
imides are best known as components of high-strength polymers, called polyimides. Inorganic imides are also known as solid state or gaseous compounds,
Imide
Class of polymers
Polyamide-imides display a combination of properties from both polyamides and polyimides, such as high strength, melt processibility,[clarification needed] exceptional
Polyamide-imide
(epoxide) resins, phenolic (PF) resins, unsaturated polyester (UP) resins, polyimides, polyurethane (PUR) resins, silicones, and vinyl esters. These are made
Thermoset_polymer_matrix
Coated wire for construction of coils
polyurethane, polyamide, polyester, polyester-polyimide, polyamide-polyimide (or amide-imide), and polyimide. Polyimide insulated magnet wire is capable of operation
Magnet_wire
Polymer with refractive index > 1.50
soluble in as many solvents as possible. Highly refractive polyesters and polyimides are soluble in common organic solvents such as dichloromethane, methanol
High-refractive-index_polymer
Subgroup of polymers
an inorganic salt, such as calcium chloride, to increase solubility. Polyimides are polymers made up of imide group is incorporated into the monomers
Cardo_polymer
Foam formed from polymers
of acrylonitrile (ACN) and butadiene Polychloroprene foam or Neoprene Polyimide foam Polypropylene (PP) foam, including expanded polypropylene (EPP) and
Polymeric_foam
System for classifying electrical insulation based on maximum safe operating temperature
220 R 220 R 220 °C >220 - 250 As for IEC class 200 S 240 °C Polyimide enamel or Polyimide films 250 250 °C >250 As for IEC class 200. Further IEC classes
Insulation_system
Aluminized plastic sheet used to protect against heat in space
in color, which reflects up to 97% of radiated heat. For use in space, polyimide (e.g. Kapton, UPILEX) substrate is usually chosen due to its resistance
Space_blanket
Passive heat exchanger that transfers heat
epoxy, phase change materials 0.05–0.1 mm 2–5 mil Phase change materials, polyimide, graphite or aluminium tapes 0.1–0,5 mm 5–18 mil Silicone-coated fabrics
Heat_sink
Chemical compound
ether bridges. BPADA is an important monomer for polyetherimides and polyimides, which are classified as high-performance plastics. Bisphenol A bis(phthalic
Bisphenol A bis(phthalic anhydride)
Bisphenol_A_bis(phthalic_anhydride)
Chemical compound
applications. More specifically, the properties of amorphous 6F polyimides (fluorinated polyimides, using 4,4′-(Hexafluoroisopropylidene)diphthalic anhydride
4,4′-(Hexafluoroisopropylidene)diphthalic anhydride
4,4′-(Hexafluoroisopropylidene)diphthalic_anhydride
Chemical compound
biphenyl-tetracarboxylic acid dianhydride is a monomer used in the production of some polyimides. Tape automated bonding (TAB), chip on film (COF), lead lock tape, high
BPDA
Measure of the electric polarizability of a dielectric, compared with that of a vacuum
00058986±0.00000050 (at STP, 900 kHz), PTFE/Teflon 2.1 Polyethylene/XLPE 2.25 Polyimide 3.4 Polypropylene 2.2–2.36 Polystyrene 2.4–2.7 Carbon disulfide 2.6 BoPET
Relative_permittivity
Space propulsion method using Sun radiation
m (196 m2) made of a 7.5-micrometre (0.0075 mm) thick sheet of polyimide. The polyimide sheet had a mass of about 10 grams per square metre. A thin-film
Solar_sail
Chemical compound
determine calcium levels in the human body, or to synthesize polyamides or polyimides. o-Cresolphthalein is not produced industrially, rather, it is commercially
O-Cresolphthalein
Chemical compound
agent for polymers, especially the polyimides, such as Kapton. The primary use lies in the production of polyimide and poly(ester)imide resins. These
4,4'-Oxydianiline
Alteration in the polymer properties under the influence of environmental factors
magnesium alloys, polymers affected include bismaleimides (BMI), and polyimides. The mechanism of degradation is believed to involve the electrochemical
Polymer_degradation
Amine with two amino groups
two amino groups. Diamines are used as monomers to prepare polyamides, polyimides, and polyureas. The term diamine refers mostly to primary diamines, as
Diamine
Type of polymerization reaction mechanism
protective coatings for valves, pipes, electromotive cells, etc. Aromatic polyimides are synthesized by the reaction of dianhydrides with diamines, such as
Step-growth_polymerization
Layer between an integrated circuit and a printed circuit board
substrates, both rigid and flexible, most commonly FR4 for rigid, and polyimide for flexible. Silicon and glass are also evaluated as an integration method
Interposer
Pressure sensitive tape made of paper
plating, and in particular, powder coating.[citation needed] Tapes based on polyimide films can resist molten solder in electronics applications. Glass cloth
Masking_tape
Casing for integrated circuit or semiconductor components
encapsulants: epoxies, polyimides, polyxylylene, siloxane polyimide, silicones and bisbenzocyclo-butene. Among them, siloxane polyimides and bisbenzocyclobutene
Semiconductor_package
Cable assembly containing one or more optical fibers that are used to carry light
fibers, the cladding is usually coated with a layer of acrylate polymer or polyimide. This coating protects the fiber from damage but does not contribute to
Fiber-optic_cable
LCDs also does not require anisotropic alignment layers (e.g., rubbed polyimide) and thus theoretically simplifies the LCD manufacturing process. In Reinitzer's
Blue_phase_mode_LCD
Category of polymers, in which the monomers are joined together by ester links
with commercial relevance are polyimides, polysulfones, polyetherketones, and polybenzimidazoles. Of these, polyimides are most widely applied. The polymers'
Polyester
Crystalline form of carbon
Co. was formed in 1899. Synthetic graphite can also be prepared from polyimide and then commercialized. Highly oriented pyrolytic graphite (HOPG) is
Graphite
NEMA grade designation for glass-reinforced epoxy laminate material
busbars, washers, arc shields, transformers and screw terminal strips. FR-2 Polyimide G-10 (material) Azar, Kaveh; Graebner, John E. (1996). "Experimental determination
FR-4
South Korean materials scientist
organosilicas, organic–inorganic nanohybrids, and functional polymers such as polyimides and silsesquioxanes. He is a member of the Korean Academy of Science and
Chang-Sik_Ha
Synthetic adhesive tape
published in Nature Materials. The group prepared flexible fibers of polyimide as the synthetic setae structures on the surface of a 5 μm thick film
Nano_tape
German plastics company
ketone (PEEK), polyphenylene sulfide (PPS), polysulfone (PSU), polyimide (PI), and polyimide aurum TPI. The company's organisational structure is based on
Ensinger_(company)
Chemical compound
phenoxathiin via the Ferrario reaction. Phenoxathiin is used in polyamide and polyimide production. "Phenoxathiin". Sigma-Aldrich. The Chemistry of Phenoxathiin
Phenoxathiin
State of matter with properties of both conventional liquids and crystals
agent to the system. For example, when a thin polymer coating (usually a polyimide) is spread on a glass substrate and rubbed in a single direction with
Liquid_crystal
Places a microchip on a flexible circuit board
circuit board (FPC) by attaching them to fine conductors in a polyamide or polyimide (like trade names Kapton or UPILEX) film carrier. This FPC with the die(s)
Tape-automated_bonding
Material of a wide range of synthetic or semi-synthetic organic solids
decompose rather than melt. Examples of thermosets include epoxy resin, polyimide, and Bakelite. The vulcanization of rubber is an example of this process
Plastic
American academic administrator (1959–2006)
Carolyn Irene Drab." Denton, Denice Dee (1987). Moisture transport in polyimide films in integrated circuits (Ph.D. thesis). Massachusetts Institute of
Denice_Denton
Loudspeaker part
of thin glassfibre cloth, impregnated with polyimide resin, combining the best characteristics of polyimide with the temperature resistance and stiffness
Voice_coil
Light-conducting fiber
physical damage. These coatings are UV-cured urethane acrylate composite or polyimide materials applied to the outside of the fiber during the drawing process
Optical_fiber
Saudi chemicals company
acrylonitrile butadiene styrene blend) Ultem (polyetherimide) Extem (polyimide) Geloy (acrylonitrile styrene acrylate / acrylonitrile butadiene styrene
SABIC
laboratory ovens: annealing, die-bond curing, drying or dehydrating, Polyimide baking, sterilizing, evaporating. Typical sizes are from one cubic foot
Laboratory_oven
charged-particle observation of the aurora. A notable feature is the 25 μm-thick polyimide mirrors used for concentrating sunlight onto the solar arrays. It is 72
Reimei
Chemical element with atomic number 4 (Be)
coefficient of thermal expansion that is well matched to the alumina and polyimide-glass substrates. The beryllium-beryllium oxide composite "E-Materials"
Beryllium
Tendency of matter to change volume in response to a change in temperature
original (PDF) on 2015-12-11. Retrieved 2016-02-23. "DuPont Kapton 200EN Polyimide Film". matweb.com. Archived from the original on 2018-11-26. Retrieved
Thermal_expansion
Manufacturing styles of an electronic device
dissipation factor. Only development, no series found (2012) Polyimide film (Kapton) capacitors Polyimide (Kapton) Highest dielectric strength of any known plastic
Capacitor_types
inches (15 cm) per nanosecond, or 6.562 ps/mm. In circuit boards made of Polyimide material, the signal velocity is typically about 16.3 cm per nanosecond
Signal_velocity
Materials scientist and academic
research programs: the study of biaxial failures in high-temperature polyimide composites and the investigation of in-service failures of High Voltage
Maciej_Kumosa
Material used for thermal insulation
for which they have pictures. By 2009 researchers created a superior polyimide foam to insulate the reusable cryogenic propellant tanks of Space Shuttles
Polyurethane_foam
Theoretical model describing the optical response of bound charges
R. (1998). "Infrared Refractive Index and Extinction Coefficient of Polyimide Films". International Journal of Thermophysics. 19 (3): 905–916. doi:10
Lorentz_oscillator_model
Type of industrial batch oven that is ideal for high-temperature applications
oven that is ideal for high-temperature applications, such as curing polyimide, and annealing thin and film waters. Clean process ovens may be for air
Clean_process_oven
Type of second-generation solar cell
Flexible CIGS solar cell, produced at Solarion AG (substrate: polyimide)
Thin-film_solar_cell
Chemical compound
pharmaceutical ingredients and can be used as a monomer for the production of polyimides. 4-Chlorophthalic anhydride Preparation of 3-chlorophthalic anhydride
3-Chlorophthalic_anhydride
Connection between brain and computer
polymers or other flexible materials (e.g. silk, pentacene, PDMS, Parylene, polyimide) printed with circuitry; the flexibility allows the electronics to bend
Brain–computer_interface
Type of loudspeaker
diaphragms including titanium, aluminium, phenolic impregnated fabric, polyimide and PET film, each having its own characteristics. The diaphragm is glued
Tweeter
Electric charge generated in certain solids due to mechanical stress
copolymers, polyamides, and parylene-C. Non-crystalline polymers, such as polyimide and polyvinylidene chloride (PVDC), fall under amorphous bulk polymers
Piezoelectricity
American biotechnology company
first product, Hyaline, in December 2020. Hyaline is a bio-manufactured polyimide film made from diamine monomers. The material was transparent and flexible
Zymergen
Non-metallic material used to bond various materials together
cross-link. This type of adhesive includes thermoset epoxies, urethanes, and polyimides. Moisture curing adhesives cure when they react with moisture present
Adhesive
Polymer obtained by irreversibly hardening (curing) a resin
encapsulation; construction; protective coatings; adhesives; sealing and joining. Polyimides and Bismaleimides used in printed circuit boards and in body parts of
Thermosetting_polymer
NASA probe of the Sun's outer corona
EPI-Lo through one of the viewfinders first passes through two carbon-polyimide-aluminum foils and then encounters a solid-state detector. Upon impact
Parker_Solar_Probe
or [bio]plastic). High temperature substrates include stainless steel, polyimide film, and PET. Generally, a layer with a depth of less than one micrometre
Layer_(electronics)
Method for producing electronic circuits
components must be protected from airflow, e.g. by covering them with polyimide tape. Local turbulence of the hot gas can create hot and cold spots on
Surface-mount_technology
Code identifying material, for recycling
polyhydroxybutyrate 87 PHBV poly-(hydroxybutyrate-co-hydroxyvalerate) 88 PI polyimide 89 PIB polyisobutylene 90 PIR polyisocyanurate 91 PK polyketone 92 PLA
Recycling_codes
40.7 Polyvinylacetate (PVA) 36.5 Teflon 20 Polymethylacrylic acid (PMAA) 41 Polypropylene 33 Silicone 24 Polyimide 40 Nylon 6/6 41 Polyacrylamide 56
Polymer_adsorption
Chemical compound
tetracarboxylic dianhydride (CBTA). This compound is used in the production of polyimides and as an alignment film for liquid crystal displays. It is also a ligand
Maleic_anhydride
First interplanetary solar sail spacecraft
of a 7.5-micrometre (0.00030 in) thick sheet of polyimide (key item 3 in figure at right). The polyimide sheet had a mass of about 10 grams per square metre
IKAROS
Aerial defence against heat-seeking missiles
with organic binders to give brushable pastes that can be coated on thin polyimide platelets. The combustion of those platelets yields a temperature-dependent
Flare_(countermeasure)
Electronic component
for short-term voltages of 3.75 kV and transients of 1 kV/μs, the clear polyimide sheet in the Avago ASSR-300 series is only 0.08 mm thick. Breakdown voltages
Opto-isolator
Simplest type of bearing, with no rolling elements
polyethylene (UHMWPE), rulon, PEEK, urethane, and vespel (a high-performance polyimide). MDS (molybdenum disulfide) PEEK (polyether ether ketone) Igus, iglidur:
Plain_bearing
3D printing by fusing powder in layers
Retrieved 2025-02-01. "Investigation of the mechanical properties of polyimide fiber/polyamide 12 composites printed by Multi Jet Fusion, DOI:10.1080/17452759
Multi-jet_fusion
List of human-made polymers
low friction. Used as a tubing for highly corrosive chemicals. Ultem Polyimide Heat, flame and solvent resistant. Has high dielectric strength Used in
List_of_synthetic_polymers
2019–2023 trade war
as well as Kanto Denka Kogyo, produce 90% of the world's Fluorinated polyimide and Photoresist, both of which are used for LCD and OLED displays, and
Japan–South Korea trade dispute
Japan–South_Korea_trade_dispute
small quantities - Goodfellow". www.goodfellow.com. "DuPont Kapton HN Polyimide Film" (PDF). dupont.com. 30 July 2024. Retrieved 28 January 2025. Apart
List of thermal conductivities
List_of_thermal_conductivities
Composite material composed of fibers in a polymer matrix
several resin systems including epoxies, phenolics, polyurethanes, and polyimides. Of these, epoxy systems currently dominate the advanced composite industry
Polymer_matrix_composite
Type of rechargeable battery
densely assembled carbon layer-coated MoS2 nanosheets onto the surface of polyimide-derived N-doped carbon nanotubes. This kind of C-MoS2/NCNTs anode can
Sodium-ion_battery
Method of separating chemical or biological samples
used in capillary electrophoresis are coated with a polymer (frequently polyimide or Teflon) for increased flexibility. The portion of the capillary used
Capillary_electrophoresis
Material made from a combination of two or more unlike substances
The most common are known as polyester, vinyl ester, epoxy, phenolic, polyimide, polyamide, polypropylene, PEEK, and others. The reinforcement materials
Composite_material
chip-to-chip interconnect technology that used copper conductors and polyimide insulation that allowed for extremely dense packing of signal wiring.
Trilogy_Systems
Chemical used in plastics, xenoestrogen
nitro-displacement of appropriate bisnitroimides. These thermoplastic polyimide plastics have exceptional resistance to mechanical, thermal and chemical
Bisphenol_A
American neurotechnology company
and the University of California, Berkeley. The probes, made mostly of polyimide, a biocompatible material, with a thin gold or platinum conductor, are
Neuralink
M-H., Gianchandani, Y. B. (2003). "Applications of a low contact force polyimide shank bolometer probe for chemical and biological diagnostics". Sensors
Scanning_thermal_microscopy
Nanosatellite
instrument is a deployable dust sensor covered in polyimide. When minute particles impact the polyimide film (10 x 30 cm), it will create elastic waves
ASTERISC
dupont.com/Elvaloy/en_US/[dead link] Nafion fluorinated ionomers Vespel SP polyimide parts Building 262 Nylon and polyester process development Chlorofluorocarbon
List of DuPont Experimental Station inventions
List_of_DuPont_Experimental_Station_inventions
Technique that uses low-energy electrical pulses
Siu-Hung Chan Daniel (2009). "Volatile Electrical Switching in a Functional Polyimide Containing Electron-donor and -acceptor Moieties". Journal of Applied
Functional electrical stimulation
Functional_electrical_stimulation
US spacecraft
overcome the solar pressure force by 3 to 5 times. Each blade is a thin polyimide film coated with ripstop. For UltraSail, blade control (and hence the
CubeSail_(UltraSail)
Lens implanted in the eye to treat cataracts and/or myopia or hyperopia
have a 4.5-mm square-edged optic and a long-hinged plate design with polyimide loops at the end of the haptics. The hinges are made of an advanced silicone
Intraocular_lens
Chemical compound
(2014-01-01), "8 - High-Temperature Engineering Thermoplastics: Polysulfones, Polyimides, Polysulfides, Polyketones, Liquid Crystalline Polymers, and Fluoropolymers"
Polyetherimide
Artificial dry adhesives
typically 8~16. In the first developments of synthetic setae, polymers like polyimide, polypropylene and polydimethylsiloxane (PDMS) are frequently used since
Synthetic_setae
Interdisciplinary science
be fabricated from multiple different materials, including glass and polyimide which are quite different from the standard material of PDMS used in many
Microfluidics
fluorinated graphite, and phthalocyanines. Polymers: polytetrafluoroethylene, polyimides, fluorinated ethylene-propylene, ultra-high-molecular-weight polyethylene
Extreme_tribology
Japanese chemicals company
butadiene styrene Polyethylene Liquid electrolyte Diol dimethyl carbonate Polyimide High Purity Silicon Nitride Powder N2 Separation Membranes Pharmaceutical
UBE_Corporation
Medical tubes inserted in the body to extract or administer substances
polyether block amide, polyuerathane, polyethylene terephthalate, and polyimides. These materials are often used in combination with each other and are
Catheter
Chemical compound
phenoxathiin via the Ferrario reaction. Phenoxathiin is used in polyamide and polyimide production. Because of its odor reminiscent of scented geranium, as well
Diphenyl_ether
Splitting of a PCB assembly during manufacturing
a UV laser source including FR-4 and similar resin-based substrates, polyimide, ceramics, PTFE, PET, aluminium, brass and copper. Advantages: accuracy
Depaneling
POLYIMIDE
POLYIMIDE
POLYIMIDE
POLYIMIDE
Boy/Male
Muslim
Open space, Battle field
Boy/Male
Hindu
Giving life
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Telugu
White Lotus; Sound of Morning Birds
Boy/Male
Hindu, Indian, Malayalam, Sanskrit
Lion
Girl/Female
Tamil
Satkrithi | ஸதà¯à®•à¯à®°à¯€à®¤à¯€
Good action
Boy/Male
American, British, English
Bowman
Girl/Female
Hindu, Indian
God Like; All Pervading Formless Entity
Girl/Female
Assamese, Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Tamil, Telugu
Bright Eyes
Boy/Male
Muslim
Flight
Female
Hungarian
Pet form of Hungarian Gizella, GIZI means "pledge, hostage, noble offspring."
POLYIMIDE
POLYIMIDE
POLYIMIDE
POLYIMIDE
POLYIMIDE