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waterborne epoxy resin

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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
... Novolac resin epoxy phosphate ester resin epoxy resins fluorinated epoxy resin ketimines phenolic co-polymers phosphorus-containing epoxy resin polyamides polyoxyalkylene amines waterborne epoxy resin EPOXY COATING SYSTEMS are the workhorses of the corrosion-protection industry...
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Published: 30 September 2015
Fig. 18 Three common waterborne two-component coatings using epoxy cross linking Type I Type II Type III Part A Liquid epoxy resin Waterborne epoxy dispersion Waterborne acrylic latex Part B Waterborne amine hardener Waterborne amine hardener Waterborne epoxy dispersion More
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006044
EISBN: 978-1-62708-172-6
.... The article concludes with a description of the advances in the development of waterborne acrylic coatings for maintenance and protective applications. acrylic polymers acrylic resins glass transition temperature melamine-formaldehyde polymerization scanning electron microscopes solventborne...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001325
EISBN: 978-1-62708-170-2
... used in the aerospace industry have been based on epoxy resins and polyamine or polyamide curing agents. There are two approaches to formulating these primers. One is to supply the product as an emulsion that can be mixed and applied in a manner similar to that used for solvent-based primers...
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
... is procured under specification MIL-PRF-85582, “Primer Coatings: Epoxy, Waterborne.” The primer is supplied as a two-component epoxy/polyamide or epoxy/amine system. The resin systems are water-reducible, and film formation occurs via coalescence of resin particles and cross linking of the epoxy/polyamide...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006071
EISBN: 978-1-62708-172-6
... paint driers protective coatings waterborne paints AN ALKYD is an ester-based polymer derived from the polycondensation reaction of a polyhydric alcohol and a polybasic acid. In addition to these ingredients, the resulting resin is modified with an oil or a fatty acid to make it more flexible...
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
... Branched low-molecular-weight polyesters Melamine resins, benzoguanamine resin, urea resins, polyisocyanates Industrial stoving paints, two-component powder coatings Carboxylated polyesters Melamine resins, epoxy resins, triglycidylisocyanurate, polyoxazolin cross linker Waterborne coatings, powder...
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
... of protective coatings, namely, architectural coatings and automotive clear coats. architectural coatings automotive finishes epoxy resins silicone alkyds silicones topcoats THIS ARTICLE BUILDS on the article “Silicon-Based Technologies in Coatings” in this Volume, which introduces silicon...
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
..., latex coatings, alkyds and other resins, which cure by oxidation, moisture-curing polyurethanes and inorganic zinc primers, and powder coatings. The article concludes with a discussion on the functions of the primer, intermediate coat, and topcoat in coating systems. chemical composition epoxy...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006028
EISBN: 978-1-62708-172-6
... are being sought. In 1983, it was found that a primer composed of an acrylic copolymer, an epoxy resin, a silica sol, and a trialkoxysilane compound provides superior paintability, degrease resistance, and corrosion resistance after paint coating ( Ref 15 ). Twelve years later, it was found that an SBT...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003366
EISBN: 978-1-62708-195-5
... phr, parts per hundred parts resin Pittsburgh smoke toxicity test results for selected resins Table 2 Pittsburgh smoke toxicity test results for selected resins Material LC 50 (a) , g Phenolic 86.5 Unsaturated polyester 34.0 Halogenated polyester 9.1 Epoxy 23.0...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006041
EISBN: 978-1-62708-172-6
... such as melamine formaldehyde and polyisocyanate. The FEVE resins are available as solution resins, solids resins for powder coatings, and waterborne resins. The fluoroethylene groups are the strength of the FEVE resin. These groups are what make this class of polymers so resistant to UV degradation...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006031
EISBN: 978-1-62708-172-6
... in coatings are Arkema and Solvay Solexis. Polyvinylidene fluoride homopolymer resins are amenable to solvent-based, waterborne, and powder coating formulations. Polyvinylidene fluoride homopolymer is also available in an aqueous latex form for coating specialty items such as fabrics or filtration elements...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001277
EISBN: 978-1-62708-170-2
... of heat or sunlight. A wide variety of film-forming materials is available and includes oils, varnishes, synthetic resins and polymers such as cellulose, vinyl, epoxy, and polyester. In general, major performance characteristics depend on the binder used. Enamels Enamels are topcoats characterized...
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
... materials cure and harden via step polymerization of epoxy resins and amine hardeners ( Fig. 15 , 16 ). The advantages of epoxy polymers include a broad-based chemical resistance, excellent adhesion, and high hardness and physical strength. Disadvantages include inferior ultraviolet (UV) stability, narrow...
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
... The conversion coatings most commonly used are chromates, chrome phosphates, trivalent chromates, or nonchromates. The prime coats and topcoats consist of pigmented organic resins of a number of commonly used paints, including epoxies, polyurethanes, polyesters, alkyds, acrylics, polyvinylidene fluorides...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006035
EISBN: 978-1-62708-172-6
... used in the coating, the absorbed radiation causes one of two different types of degradation: crosslinking or chain breaking. Aromatic resins, such as epoxy and phenolic, tend to crosslink, whereas aliphatic resins, such as vinyl, polyester, and aliphatic polyurethane, tend to break apart, forming...
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
...-bonding resin coatings Table 5 Relative effectiveness of fusion-bonding resin coatings Effectiveness (a) Vinyl Cellulose Epoxy Nylon Chlorinated polyether Polyethylene Exterior durability E VG F F F F Salt spray resistance E G VG VG F F Water resistance E VG G...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006006
EISBN: 978-1-62708-172-6
... won out, and most tank cars and hopper cars these days are coated with epoxies, usually 1:1. The same epoxies are used for maintenance overcoating for one or more cycles. Waterborne Acrylics Alkyds were displaced for railcars mostly by water-based materials, most notably the acrylics, which saw...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006073
EISBN: 978-1-62708-172-6
..., the reactive sites of each of the reacting molecules must align and come within very close proximity to each other (generally within 3 to 5 angstroms (Å = 1 × 10 –10 m) for the chemical crosslinking reaction to occur ( Ref 1 ). For example, in an epoxy resin that is crosslinked with a polyamide copolymer...