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bisphenol F epoxy resin

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Published: 01 January 2003
Fig. 9 Bisphenol-F epoxy resin More
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006077
EISBN: 978-1-62708-172-6
... Abstract This article provides a detailed discussion on the principal classes and curatives of epoxy resins used in the coatings industry. The principal classes are bisphenol A epoxy, bisphenol F epoxy, epoxy phenol novolac, cycloaliphatic epoxies, epoxy acrylate, brominated bisphenol-A-based...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006046
EISBN: 978-1-62708-172-6
... F epoxy resin formaldehyde phenolic coatings phenolic resins phenolic resol resins PHENOLS ARE A CLASS of aromatic organic compounds in which one or more hydroxyl groups (–OH) are attached directly to the aromatic benzene ring, C 6 H 6 . Phenol itself is depicted in Fig. 1 . Fig. 1...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003692
EISBN: 978-1-62708-182-5
... and interior coatings below grade. Pitch emulsions used as pavement sealers. Relatively inexpensive Cross-linked thermosetting resins Bisphenol-F epoxies Lower volatile organic compound (VOC) content than Bis-A epoxies. Better temperature and chemical resistance than Bis-A types. Intermediate...
Image
Published: 30 September 2015
Fig. 16 Epoxy chemistry. Three common epoxy resins: diglycidyl ether of bisphenol A, diglycidyl ether of bisphenol F, and novolac. Courtesy of Loyd Burcham, Stonhard More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003362
EISBN: 978-1-62708-195-5
... or purer materials having a lower viscosity and a higher tendency to crystallize upon storage. Fig. 2 Chemical structure of diglycidyl ether of bisphenol-A Epoxy resins Table 1 Epoxy resins Chemical class Form Functionality (a) Equivalent weight (b) Viscosity at 25 °C (77 °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
... resins Table 1 Available forms of cyanate ester resins Form Structure Physical state Cost Applications $/kg $/lb XU366, 378 Viscous liquid, amorphous semisolid 29–34 65–75 Telecommunication satellites, radomes, adhesives (120 °C, or 250 °F, cure) Bisphenol A dicyanate...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006009
EISBN: 978-1-62708-172-6
... up to 55 °C (130 °F). The practical minimum thickness for polyester and vinyl ester coatings appears to be 8 to 10 mils (200 to 250 μm) per coat ( Ref 1 ). Vinyl Ester Resin Structure and Properties The absence of ester linkages in the epoxy backbone, where the polymer units are joined...
Book Chapter

By Tim Pepper
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003363
EISBN: 978-1-62708-195-5
... polymers and is caused by their depolymerization to form monomeric species. Among polyesters, high-molecular-weight UPEs and epoxy vinyl esters show better stability above 150 °C (302 °F) than low-molecular- weight UPEs. High-molecular-weight isophthalic, PET, DCPD, and BPA fumarate resins, when...
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
... ) are unusually low for high T g resins. These properties are attributed to purity, relatively weak dipoles, and high free volume. Low moisture absorption: Weight gain in boiling water (1.3 to 2.4%) is low, relative to epoxy and bismaleimide resins. Long-term (>500 h) stability in 100 °C (212 °F) water...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006051
EISBN: 978-1-62708-172-6
... attack Generally the least resistant epoxy resin. Not resistant to strong chemical fumes, splash, or spillage. Temperature resistance: 105 °C (225 °F) in dry atmospheres. Not suitable for immersion service A high-quality oil-based coating with good compatibility with most other coating types. Used...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0005754
EISBN: 978-1-62708-195-5
... Fourier transform infrared CACRC Commercial Aircraft Composite Re- DGEBF diglycidyl ether of bisphenol F g gram diam diameter G shear modulus pair Committee DIC differential interference contrast G storage modulus CAD/CAM computer-aided design/computer- DMA dynamic mechanical analysis G loss modulus...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003032
EISBN: 978-1-62708-200-6
... for the latter two types of resin systems for short periods of time. At 540 °C (1000 °F), the hydrogen and oxygen have been driven off, leaving a weak carbonaceous char. Reinforced epoxy structures provide high strength-to-weight ratios and good thermal and electrical properties. Filament winding and machine...
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
... are high-strength, medium-temperature resin systems that can be formulated into compounds, such as diglycidyl ether of bisphenol A (DGEBA); multifunctional epoxies, such as phenolic novolac; and aliphatic epoxies, such as cycloaliphatic. Temperatures up to 230 to 260 °C (450 to 500 °F) can be used...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006029
EISBN: 978-1-62708-172-6
.... Weiger F. , German Patent 1050051 , Feb 5 , 1959 11. Decker G. et al. , High Modulus Silicones as Toughening Agents for Epoxy Resins , U.S. Patent 5,135,993 , Aug . 4 , 1992 12. Witucki G. et al. , Epoxy-Functional Silicone Resin , U.S. Patent 5,280,098 , Jan...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006007
EISBN: 978-1-62708-172-6
... of a desiccant drying system. Figure 7 shows important application factors. Fig. 7 Fusion-bonded epoxy powder must be stored in a dry, controlled-temperature environment. Dry compressed air (−40 °C, or −40 °F, dewpoint) in the fluidized bed removes moisture from recycled powder. Electrostatic spray...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006037
EISBN: 978-1-62708-172-6
... temperature range for cure, and epoxies are prone to blushing (amine carbamate formation, depending on the type of amines used and the environmental conditions). Epoxy resins used include diglycidyl ether of bisphenol A (bis A epoxy), diglycidyl ether of bisphenol F (bis F epoxy), and novolac, which offer...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004125
EISBN: 978-1-62708-184-9
... properties, such as water miscibility, dispersion stability, film formation, and surface finish. Brittleness The epoxy primer is brittle, especially at low temperatures (−51 °C, or −60 °F). This can result in extensive cracking of the paint system in highly flexed areas of the aircraft. Sealants...
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
... dianiline (bis F). Bismaleimide resins cure by means of addition polymerization with little or no evolution of volatiles. They are prime candidates for matrix resins because of their high-temperature resistance, environmental stability under hot/wet conditions, superior smoke/toxicity properties, and epoxy...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006492
EISBN: 978-1-62708-207-5
... product. The corrosion product generated has a greater volume than the aluminum metal consumed and causes localized delamination of the paint at the head. Over time, filiform corrosion can result in severe aluminum pitting. Filiform corrosion occurs at temperatures between 20 and 38 °C (68 and 100 °F...