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polyurea

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Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006047
EISBN: 978-1-62708-172-6
... Abstract Two-component polyurea elastomeric coating/lining systems are the newest technology in the protective coating/lining industry and a wide variety of applications have been developed. These include coating/lining applications over concrete, geotextile membranes, various metals...
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
..., chemical, and heat resistance Polyureas Extremely fast curing, highly elastic thick film coatings with good strength. Abrasion resistance, chemical resistance Requires specialized spray equipment due to fast curing Concrete coatings for use in secondary containment of chemical tanks. Elastomeric roof...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006036
EISBN: 978-1-62708-172-6
... a proven track record in the industry for providing productivity improvements and good field performance ( Ref 9 ). References 1. Kline E.S. and Castler L.B. , “Rapid Deployment—The Next Step,” presented at the Polyurea Development Association Annual Meeting...
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
..., Stonhard 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 Polyurethanes and polyureas can be formulated with a range of properties varying from elastomeric and rubberlike...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006335
EISBN: 978-1-62708-179-5
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006059
EISBN: 978-1-62708-172-6
... protection. Only carbon steel conveyance pipelines typically involve applied coatings and linings. These corrosion-protection alternatives mainly consist of epoxy or polyurethane coating systems. The external coatings can also include tape wrap systems, polyurea coatings, and other liquid-applied coating...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006040
EISBN: 978-1-62708-172-6
... primer followed by two coats of two-component epoxy Thermoset polymer, a reaction product of a polyisocyanate resin that includes both polyurethane or polyurea technologies Organic zinc-rich primer (polyurethane or epoxy) followed by two coats of two-component epoxy Those exterior or interior...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006014
EISBN: 978-1-62708-172-6
.... Generally, thermosetting coatings form tougher and more durable films that are more resistant to solvents and chemicals and have overall better physical qualities compared to thermoplastic coatings. Examples of thermosetting coatings are two-part epoxies, polyurethanes, polyureas, polyesters, polysiloxanes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003474
EISBN: 978-1-62708-195-5
... … … … 25.2 3.65 25 1.24 0.180 58 Polyurea reinforced with flake glass 1.18 20 80 … … … … … …  Longitudinal … … … 33.3 4.83 31 1.68 0.244 50  Lateral … … … 30.5 4.42 31 1.72 0.250 53 Structural RRIM 1.5 37 63 172 24.9 4.2 12.4 1.80 12 Typical...
Book Chapter

By Rob Bosman
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006381
EISBN: 978-1-62708-192-4
...). (a, b) lithium complex. (c, d) lithium. (e, f) polyurea. (g, h) calcium sulfonate Interpretation of these results is not very straightforward, because artifacts are quite common in AFM measurements of grease samples. As can be observed in Fig. 1 , it is clear that the most commonly used...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006407
EISBN: 978-1-62708-192-4
... for rolling bearing applications. NLGI grade 3 greases are often used for vertical shaft arrangements to prevent grease leakage. Some greases that are thickened with polyurea can soften and harden reversibly, depending on shear rate, being relatively soft under low shear and stiff under high shear...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006011
EISBN: 978-1-62708-172-6
... as chemical and weather resistance. Several common types of polyols used in the creation of polyurethane coatings include polyester, polyacrylate (acrylic), and polyether polyols. Isocyanate reactions with water and amines to form polyureas also have an important role in anticorrosion coatings. Single...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006005
EISBN: 978-1-62708-172-6
... of chemistry and chemical interactions in order to understand protective coatings and therefore many of the articles in this Volume. The discussion starts with elements, from which all materials are made. References 1. Primeaux D. , Polyurea-Based Coatings , Protective...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006010
EISBN: 978-1-62708-172-6
... Master Coatings Inspector Certificate NAVSEA Basic Paint Inspector Plural-Component Application for Polyureas and High-Solid Coatings Protective Coatings Inspector Program Protective Coatings Specialist Program Spray Application Basics Water-Jetting Program As of January 1, 2013...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006050
EISBN: 978-1-62708-172-6
... applications as well as thick-film 100%-solids versions. Polyureas are thick-film products applied by plural-component spray that cure quickly for rapid return to service. They also have excellent chemical resistance. This is the same technology used for truck bed liners. Polyaspartic coatings...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006356
EISBN: 978-1-62708-192-4
... back many years. There are several types of thickeners that can be used, such as lithium, lithium complex, calcium complex, bentonite, polyurea, polytetrafluoroethylene, and other polymer thickeners. Automotive applications have seen an increase in the number of moving parts within the vehicle cabin...
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
.... The isocyanate can be combined with other generic materials to enhance chemical, moisture, low-temperature, and abrasion resistance. Aromatic urethanes are typically used as primers, adhesion promoters, and intermediate coats. Polyureas Fast- to very-fast-curing, highly elastic thick-film coatings with good...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006072
EISBN: 978-1-62708-172-6
... primer/polysiloxane √ … … Organic zinc-rich primer/polyamide epoxy/acrylic polyurethane or polyaspartic √ √ … Organic zinc-rich primer/polyamide epoxy/polysiloxane √ … … Organic zinc-rich primer/polyamide epoxy/fluoropolymer √ √ … Organic zinc-rich primer/polyurea...
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
... can be combined with other generic materials to enhance chemical, moisture, low-temperature, and abrasion resistance. Aromatic urethanes are typically used as primers, adhesion promoters, and intermediate coats and must be topcoated in weathering environments. Polyureas Fast- to very-fast-curing...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006070
EISBN: 978-1-62708-172-6