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polyimide resins

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Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003365
EISBN: 978-1-62708-195-5
..., Inc. Developmental high-temperature polyimide resins Table 5 Developmental high-temperature polyimide resins Designation Monomer components Ref BPDA/TFMB BPDA/TFMB 1 , 2 , 3 , 4 3F-PI 3FDA/ArNH 2 5 – 8 36F-PI 6FDA/3FDA/ArNH 2 5 – 8 8F-PI 8FDA/ArNH 2...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003032
EISBN: 978-1-62708-200-6
...) In-service temperature  Short-term, °C (°F) 315 (600) 315 (600) 315 (600)  Long-term °C (°F) 230 (450) 230 (450) 230 (450) Physical properties and service characteristics of thermoset polyimide resin and fiber-resin composites Table 9 Physical properties and service characteristics...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003031
EISBN: 978-1-62708-200-6
...-reinforced composites, including glass, carbon, aramid, boron, continuous silicon carbide, and aluminum oxide fiber composites. While polyester and vinyl ester resins are the most used matrix materials for commercial applications, epoxy resins, bismaleimide resins, polyimide resins, and thermoplastic resins...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003447
EISBN: 978-1-62708-195-5
...) 50–205 (120–400) 190–205 (375–400) UL in-service temperature rating, °C (°F) 180 (356) … UL flammability rating … … UL, Underwriters' Laboratory Physical properties and service characteristics of thermoset polyimide resin and fiber-resin composites Table 9 Physical properties...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003010
EISBN: 978-1-62708-200-6
... the general and family characteristics of thermosetting resin families, including allyls, aminos (urea formaldehyde and melamine formaldehyde), cyanates, epoxies, polybenzimidazoles, unsaturated polyesters, thermoset polyimides, phenolics, and vinyl esters. It also explains processing methods, including...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003441
EISBN: 978-1-62708-195-5
... Uncured impregnated system Characterization HPLC Processibility Resin contentFlowGelTack/drapeFiber weight Cured impregnated system Completeness of cure DSC Laminate properties Ply thicknessFiber volumeHardness Polyimide resins Uncured resin Composition HPLCInfrared...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003476
EISBN: 978-1-62708-195-5
... and Space Administration , 1983 , p 339 5. Lubowitz H.R. , Polyimide Polymers , U.S. Patent 3,528,950 , Sept 1970 6. Burns E.A. , Lubowitz H.R. , and Jones J.F. . “Investigation of Resin Systems for Improved Ablative Materials,” NASA CR- 72460, TRW-05937-6019-RO-00...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003351
EISBN: 978-1-62708-195-5
... resin, curatives, and the modifiers. A practical introduction to these basic formulary components and epoxy- resin selection is provided in this Section. Several high-temperature polymeric matrices are also covered, including cyanate ester, polyimide, and bismaleimide resins. These tend to be more...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001752
EISBN: 978-1-62708-178-8
... resin. (a) The chemical structure of the resin. (b) to (d) 13 C NMR spectra of the resin, the cured polyimide polymer, and the post-cured polyimide polymer, respectively. Source: Ref 24 Fig. 14 The 29 Si NMR spectra of PP-HMDSO. (a) Before heat treatment. (b) After 24 h at 100 °C (212 °F...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003367
EISBN: 978-1-62708-195-5
... 3 Abstract Abstract Cyanate ester resins are a family of high-temperature thermosetting resins that bridge the gap in thermal performance between engineering epoxy and high-temperature polyimides. This article discusses the chemistry, properties and characteristics of the cyanate ester...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003364
EISBN: 978-1-62708-195-5
... is a highly reactive blend of a BMI, Compimide 1206 R55, and Epon resin 1151, a polyfunctional epoxy resin ( Ref 13 ). In this polyimide resin, no free MDA is present. This is an important feature because MDA has been identified as an animal carcinogen and a possible human carcinogen. The resin system has...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003023
EISBN: 978-1-62708-200-6
...–0.144 25–60 Polyester resins 50–205 120–400 120–150 250–300 0.17–0.22 0.10–0.13 55–100 Polyimide resins 305–360 580–680 260–315 500–600 0.10–0.34 0.058–0.20 25–80 Polyurethane (cast) 50–205 120–400 90–120 190–250 0.17–0.21 0.10–0.12 70–100 Silicone resins … … 260...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003375
EISBN: 978-1-62708-195-5
... nonmetallic honeycombs are phenolic, polyimide, and epoxy. Phenolic resin is by far the most common due to its adherence, fire resistance, and relatively low cost. Polyimide resin is much more expensive than phenolic resin, but provides high-temperature resistance and low dielectric properties. Epoxy...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003350
EISBN: 978-1-62708-195-5
... Aerospace Industrial, Recreational, and Infrastructure Summary Polyester and Vinyl Ester Resins Other Resins Epoxy Resins Bismaleimide Resins Polyimide Resins Other Thermosetting Resins Thermoplastic Resins Unlike their organic counterparts, the metal alloy matrix in MMCs...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003409
EISBN: 978-1-62708-195-5
... °C (300 °F) in a hot, wet environment and hence for higher service temperatures, bismaleimide resins with a limit of around 200 °C (390 °F) and then polyimides with a limit of around 270 °C (520 °F) were developed ( Ref 3 ) (see the articles “Bismaleimide Resins” and “Polyimide Resins...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003489
EISBN: 978-1-62708-195-5
.... Nonmetallic core is normally dipped in liquid phenolic, polyester, or polyimide resin to achieve the final density, although other resin systems can be used. There are three basic cell configurations: hexagonal, overexpanded, and flexible. For a more in-depth discussion of honeycomb core and its properties...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003037
EISBN: 978-1-62708-200-6
...-based alloys. The most common nonmetallic core materials are Nomex, fiberglass, and kraft paper. Nonmetallic core is normally dipped in liquid phenolic, polyester, or polyimide resin to achieve the final density, although other resin systems can be used. Ideally, the resin content should...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003034
EISBN: 978-1-62708-200-6
... resin systems extended the range of thermoset material capabilities. More recent developments of carbon and aramid fibers and of polyimide and silicone matrices offer further enhancements of the engineering properties that are available in thermoset molding compounds. industrial applications bulk...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003466
EISBN: 978-1-62708-195-5
... overall crack growth direction. 2000×. Source: Ref 3 Fig. 22 Radial marks on the surfaces of glass fibers indicative of tensile failure in a glass/polyimide composite following failure of a notched four-point bend specimen. 3000× Fig. 8 Fatigue striations in the resin beneath...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003360
EISBN: 978-1-62708-195-5
...., Van Nostrand Reinhold , 1982 p 57 – 88 7. Bruins P.F. , Epoxy Resin Technology , Wiley- Interscience , 1968 8. Mittal K.L. , Ed., Polyimides , Vol 1 , Plenum , 1984 9. Knop A. and Pilato L.A. , Phenolic Resins , Springer-Verlag , 1985 10...