Abstract
Epoxy resins have been used in a very wide range of industrial applications for more than half a century. Paints, adhesives, coatings, and matrix material for many different kinds of composites are the main applications of epoxy resins. Excellent adhesion properties along with high mechanical strength and thermal stability are the major attractions of this family of engineering materials. However, epoxy resins suffer from the inherent brittleness which can potentially limit their applications. Among different approaches which have been employed to reduce this deficiency, rubber toughening has been practiced the most. Different types of rubber modifiers which are blended with epoxy resins for this purpose include reactive oligomers, preformed rubber particles, and di- or tri-block copolymers. This chapter tries to give a general overview of the whole concept of rubber-toughened epoxies to the reader. Delivering a more realistic sense of industrial applications of epoxy/rubber and epoxy/copolymer blends by means of practical examples is done in this chapter as well. The goal is that the reader can benefit from this chapter in expectations from epoxy blends in practice. Engineers interested in epoxy resins may find insights in this chapter for their developing industrial/research plans.
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References
Al-Aqeeli N (2015) Fabrication and assessment of crumb-rubber-modified coatings with anticorrosive properties. Materials 8:181–192
Bagheri R, Williams MA, Pearson RA (1997) Use of surface modified recycled rubber particles for toughening of epoxy polymers. Polym Eng Sci 37:245–251
Bagheri R, Marouf BT, Pearson RA (2009) Rubber-toughened epoxies: a critical review. Polym Rev 49:201–225
Barsotti R, Fine T, Inoubli R, Gerard P, Schmidt S, Macy N, Magnet S, Navarro C (2008) Nanostrength® block copolymers for epoxy toughening. The meeting of the thermoset resin formulators association, Chicago, 15–16 Sept
Barsotti RJ, Alu A, Bentzel G, Allen P, Macy N, Schmidt S, Wells MO (2010) Nanostrength® block copolymers for wind energy. 2010 Wind Turbine Blade Workshop, Sandia National Labs, 20 July
Bascom WD, Cottington RL, Jones RL, Peyser P (1975) The fracture of epoxy- and elastomers modified epoxy polymers in bulk and as adhesives. J Appl Polym Sci 19:2545–2562
Bowen RL (1982) Composite and sealant resins – past, present, and future. Pediatr Dent 4:10–15
Bray DJ, Dittanet P, Guild FJ, Kinloch AJ, Masania K, Pearson RA, Taylor AC (2013) The modelling of the toughening of epoxy polymers via silica nanoparticles: the effects of volume fraction and particle size. Polymer 54:7022–7032
Bucknall CB, Yoshii T (1978) Relationship between structure and mechanical properties in rubber toughened epoxy resins. Br Polym J 10:53–59
Chen Y, Pearson RA (2014) On the use of self-assembling block copolymers to toughen a model epoxy. The 2014 annual meeting of the Adhesion Society, San Diego, p 3
Chen J, Kinloch AJ, Sprenger S, Taylor AC (2013) The mechanical properties and toughening mechanisms of an epoxy polymer modified with polysiloxane-based core-shell particles. Polymer 54:4276–4289
Chikhi N, Fellahi S, Bakar M (2002) Modification of epoxy resin using reactive liquid (ETBN) rubber. Eur Polym J 38:251–264
Chong HM, Taylor AC (2013) The microstructure and fracture performance of styrene-butadiene-methylmethacrylate block copolymer-modified epoxy polymers. J Mater Sci 48:6762–6777
Dean JM, Lipic PM, Grubbs RB, Cook RF, Bates FS (2001) Micellar structure and mechanical properties of block copolymer-modified epoxies. J Polym Sci Pol Phys 39:2996–3010
Dean JM, Grubbs RB, Saad W, Cook RF, Bates FS (2003) Mechanical properties of block copolymer vesicle and micelle modified epoxies. J Polym Sci Pol Phys 41:2444–2456
Declet-Perez C, Francis LF, Bates FS (2015) Deformation process in block copolymer toughened epoxies. Macromolecules 48:3672–3684
Dunn DJ (2003) Adhesives and sealants: technology, applications and markets. Rapra Technology, Shrewsbury, pp 27–30
Evonik (2008) Adhesive applications: product portfolio, May
Fakhar A, Aabeadiaan M, Keivani M, Langari M (2012) Use of reactive oligomer to improve fracture resistance of epoxy used in medical applications and GRP pipelines. World Appl Sci J 20:259–263
Forte MS, Whitney JM, Schoeppner GA (2000) The influence of adhesive reinforcement on the mode-I fracture toughness of a bonded joint. Comp Sci Technol 60:2389–2405
Gao J, Li J, Benicewicz BC, Zhao S, Hillborg H, Schadler LS (2012) The mechanical properties of epoxy composites filled with rubbery copolymer grafted SiO2. Polymers 4:187–210
Garg AC, Mai Y-W (1988) Failure mechanisms in toughened epoxy resins – a review. Compos Sci Technol 31:179–223
Grubbs RB, Dean JM, Broz ME, Bates FS (2000) Reactive block copolymers for modification of thermosetting epoxy. Macromolecules 33:9522–9534
Gupta P, Bajpai M (2011) Development of siliconized epoxy resins and their applications as anticorrosive coatings. Adv Chem Eng Sci 2:1333–139
He J, Raghavan D, Hoffman D, Hunston D (1999) The influence of elastomer concentration on toughness in dispersions containing acrylic elastomeric particles in an epoxy matrix. Polymer 40:1923–1933
Ho TH, Wang CS (1994) Dispersed acrylate rubber-modified epoxy resins for electronic encapsulation. J Polym Res 1:103–108
Humphreys S (2011) Impact, weight and anti-corrosion coatings for pipelines. Applied Market Information, UK (available on https://www.amiplastics.com/pressreleases/newsitem.aspx?item=1000140)
Hydro RM, Pearson RA (2007) Epoxies toughened with triblock copolymers. J Polym Sci Part B Polym Phys 45:1470–1481
Jacob GC, Hoevel B, Pham HQ, Dettlof ML, Verghese NE, Turakhia RH, Hunter G (2007) Technical advances in epoxy technology for wind turbine blade composite fabrication. SAMPE, Baltimore, 15 pp
Jansen BJP, Tamminga KY, Meijer HEH, Lemstra PJ (1999) Preparation of thermoset rubbery epoxy particles as novel toughening modifiers for glassy epoxy resins. Polymer 40:5601–5607
Karger-Kocsis J, Meszaros L, Barany T (2012) Ground tyre rubber (GTR) in thermoplastics, thermosets and rubbers. J Mater Sci 48:1–38
Kehr JA (2012) How fusion-bonded epoxies protect pipeline: single- and double-layer systems. Protecting and maintaining transmission pipeline. Technology Publishing, Pittsburgh, pp 13–22
Kim HS, Ma P (1996) Correlation between stress-whitening and fracture toughness in rubber-modified epoxies. J Appl Polym Sci 61:659–662
Kinloch AJ (2003) Toughening epoxy adhesives to meet today’s challenges. MRS Bull 28 445–448
Kinloch AJ, Finch CA, Hashemi S (1987) Effect of segmental molecular mass between cross-links of the matrix phase on the toughness of rubber-modifies epoxies. Polym Commun 28:322–325
Kinloch AJ, Korenberg CF, Tan KT, Watts JF (2007) Crack growth in structural adhesive joints in aqueous environments. J Mater Sci 42:6353–6370
Kinloch AJ, Lee SH, Taylor AC (2014) Improving the fracture toughness and cyclic-fatigue resistance of epoxy-polymer blends. Polymer 55:6325–6334
Kishi H, Kunimitsu Y, Imade J, Oshita S, Morishita Y, Asada M (2011) Nano-phase structures and mechanical properties of epoxy/acryl triblock copolymer alloys. Polymer 52:760–768
Kishi H, Kunimitsu Y, Nakashima Y, Abe T, Imade J, Oshita S, Morishita Y, Asada M (2015) Control of nanostructures generated in epoxy matrices blended with PMMA-b-PnBA-b-PMMA triblock copolymers. Express Polym Lett 9:23–35
Kozii VV, Rozenberg BA (1992) Mechanisms of energy dissipation in elastomer-modified thermosetting polymer matrices and composites based on such polymers. Polym Sci 34:919–951
Kunal K, Sprenger S (2014) optimized epoxy resins for automotive composites: tough, stiff and fatigue resistant. Automotive, composites conference and exhibition, Society of Plastic Engineers (SPE) 9–11 Sept, 5 pp
Kunz-Douglass S, Beamont PWR, Ashby MF (1980) A model for toughness of epoxy-rubber particulate composites. J Mater Sci 15:1109–1123
Lataillade J, Grapotte D, Cayssisals F (1994) The impact resistance of CTBN-modified epoxy adhesive joints. J Phys IV C8:771–776
Liang YL, Pearson RA (2010) The toughening mechanism in hybrid epoxy-silica-rubber nanocomposites. Polymer 51:4880–4890
Liu J, Sue HJ, Thompson ZJ, Bates FS, Dettloff M, Jacob G, Verghese N, Pham H (2008) Nanocavitation in self-assembled amphiphilic block copolymer-modified epoxy. Macromolecules 41:7616–7624
Liu J, Thompson ZJ, Sue HJ, Bates FS, Hillmyer MA, Dettloff MV, Jacob G, Verghese N, Pham H (2010) Toughening of epoxies with block copolymer micelles of wormlike morphology. Macromolecules 43:7238–7243
Loos MR, Yang J, Feke DL, Manas-Zloczower I (2012a) Effect of block-copolymer dispersants on properties of carbon nanotube/epoxy systems. Comp Sci Technol 72:482–488
Loos M, Yang J, Feke D, Manas-Zloczower I (2012b) Carbon nanotube-reinforced epoxy composites for wind turbine blades. Society of Plastics Engineers (SPE), Plastics Research Online 10.1002/spepro.004276: 3 pp
Lorena RP, Royston GJ, Fairclough PA, Ryan AJ (2008) Toughening by nanostructures. Polymer 49:4475–4488
Lovell PA, McDonald J, Saunders DEJ, Young RJ (1993) Studies of rubber-toughened poly(methyl methacrylate): 1. Preparation and thermal properties of blends of poly(methyl methacrylate) with multiple-layer toughening particles. Polymer 34:61–69
Lu C, Mai Y-W (2005) Influence of the aspect ratio on barrier properties of polymer-clay nanocomposites. Phys Rev Lett 95:088303
Mallozzi ML, Attaguile SM, Baratto DJ (2014) Damage resistant epoxy compounds. Patent No # CA2630583 C
Marouf BT, Bagheri R (2010) Physical properties and applications of clay nanofiller/epoxy nanocomposites. In: Tjong SC, Mai Y-W (eds) Physical properties and applications of polymer nanocomposites. Woodhead, Cambridge, UK, pp 743–772
Marouf BT, Bagheri R, Mahmudi R (2004) Effects of number of layers and adhesive ductility on impact behavior of laminates. Mater Lett 58:2721–2724
Marouf BT, Bagheri R, Mahmudi R (2008) Role of interfacial fracture energy and laminate architecture on impact performance of aluminum laminates. Compos Part A 39:1685–1693
Marouf BT, Pearson RA, Bagheri R (2009) Anomalous fracture behavior in an epoxy-based hybrid composite. Mater Sci Eng A 515:49–58
Marouf BT, Mai Y-W, Bagheri R, Pearson RA (2016) Toughening of epoxy nanocomposites: nano and hybrid effects. Polym Rev Published online 8 January
May CA (1988) Introduction to epoxy resins, chemistry and technology. Marcel Dekker, New York, pp 1–6
Meeks AC (1974) Fracture and mechanical properties of epoxy resin and rubber-modified epoxies. Polymer 15:675–681
Miyatake N (2013) New advances in core-shell rubber toughening for epoxy resins. JEC Comps Mag, March (issue 79): p85
Njuguna J, Pielichowski K, Alcock JR (2007) Epoxy-based fibre reinforced nanocomposites. Adv Eng Mater 9:835–847
Oldak RK, Hydro RM, Pearson RA (2007) On the use of triblock copolymers as toughening agents for epoxies. Adhesion Society, Tampa, 3 pp
Pearson RA, Yee AF (1989) Toughening mechanisms in elastomer modified epoxies: the effect of cross-link density. J Mater Sci 24:2571–2580
Pearson RA, Yee AF (1991) Influence of particle size and particle size distribution on toughening mechanisms in rubber-modified epoxies. J Mater Sci 26:3828–3844
Pham H, Aguirre F, Dettloff M, Verghese N (2007) Development of novel toughening technology for fusion-bonded-epoxy (FBE) powder coatings. Paint Coat Ind Mag, October: 4 pp
Plastics Europe’s PC/BPA Group (2011) Application of bisphenol A, 34 pp (Available on www.bisphenol-a-europe.org/uploads/EN_BPA%20applications%202.pdf)
Plastics Europe’s PC/PBA Group, Bisphenol A epoxy resins (Available on http://www.bisphenol-a-europe.org/en_GB/what-is-bisphenol-a/epoxy-resins)
Prolongo SG, Gude MR, Ureña A (2012a) Adhesive strength and toughness improvement of epoxy resin modified with polystyrene-b-polybutadiene-b-poly(methyl methacrylate) block copolymer. J Mater Sci Eng 1:109. doi:10.4172/2169-0022.1000109
Prolongo SG, Vadillo V, Gude MR, Sánchez L, Ureña A (2012b) Nanostructured epoxy adhesive modified with self-assembling block copolymers for joining fiber carbon epoxy composites. In: 15th European conference on composite materials (ECCM15), Venice, 24–28 June
Pulgisi JS, Chaudhari MA (1988) Epoxies, engineering plastics. ASM International, Metals Park, pp 240–245
Ratna D, Banthia AK (2004) Rubber toughened epoxy. Macromol Res 12:11–21
Rebizant V, Venet AS, Tournilhac F, Girard-Reydet E, Navarro C, Pascault JP, Leibler L (2004) Chemistry and mechanical properties of epoxy-based thermosets reinforced by reactive and nonreactive SBMX block copolymers. Macromolecules 37:8017–8027
Ritzenthaler S, Court F, David L, Girard-Reydet E, Leibler L, Pascault JP (2002) ABC triblock copolymers/epoxy – diamine blends. 1. Keys to achieve nanostructured thermosets. Macromolecules 35:6245–6254
Ruzette AV, Leibler L (2005) Block copolymers in tomorrow’s plastics. Nat Mater 4:19–31
Schoberleitner C, Archodoulaki VC, Koch T, Lüftl S, Werderitsch M, Kuschnig G (2013) Developing a sealing material: effect of epoxy modification on specific physical and mechanical properties. Materials 6:5490–5501
Sprenger S, Eger C, Kinloch AJ, Lee JH, Taylor AC, Egan D (2003) Toughening structural adhesives via nano- and micro-phase inclusions. J Adhes 79:867–873
Sprenger S, Eger C, Kinloch AJ, Lee JH, Taylor AC, Egan D (2004) Nanomodified ambient temperature curing epoxy adhesives. Adhäsion Kleben Dichten 3:17–21
Sprenger S, Kinloch AJ, Taylor AC, Lee JH, Mohammed RD, Egan D (2006) Improving structural epoxy adhesives with SiO2 nanoparticles. The 29th annual meeting of the Adhesion Society, Jacksonville, 19–22 Feb, 232–234
Sprenger S, Kinloch AJ, Taylor AC (2009) Making industrial adhesives tougher. Eur Coatings J 3:9 pp
Sultan JN, McGarry FJ (1973) Effect of rubber particle size on deformation mechanisms in glassy epoxy. Polym Eng Sci 13:29–34
Thio YS, Wu J, Bates FS (2006) Epoxy toughening using low molecular weight poly(hexylene oxide)-poly(ethylene oxide) di-block copolymers. Macromolecules 39:7187–7189
Thompson ZJ, Hillmyer MA, Liu J, Sue HJ, Dettloff MV, Bates FS (2009) Block copolymer toughened epoxy: role of cross-link density. Macromolecules 42:2333–2335
Thompson VP, Watson TF, Marshall GW, Blackman BRK, Stansbury JW, Schadler LS, Pearson RA, Libanori R (2013) Outside-the-(cavity-prep)-box thinking. Adv Dent Res 25:24–32
Three Bond Technical News (1990) Curing agents for epoxy resins. 20 Dec, 10 pp
Transparency Market Research (2015) Epoxy resins market for paints & coatings, wind energy, composites, construction, electrical & electronics, adhesives and other applications – Global industry analysis, size, share, growth, trends and forecast 2014–2020, 28 Jan
Tripathi G, Srivastava D (2009) Studies on blends of cycloaliphatic epoxy resin with varying concentrations of carboxyl terminated butadiene acrylonitrile copolymer I: thermal and morphological properties. Bull Mater Sci 32:199–204
Turakhia R, Pham H, Jacob G, Hunter G, Hoevel B (2009) Advances in epoxy technology for windmill blade composite fabrication. Thermoset Resin Formulators Association (TRFA), Pittsburgh
Utracki LA (2010) Rigid ballistic composites. NRC Publications Archive, Canada: 78 pp
Vaziri R, Quan X, Olson MD (1996) Impact analysis of laminated composite plates and shells by super finite elements. Int J Impact Eng 18:765–782
Vitale A, Sangermano M, Bongiovanni R, Burtscher P, Moszner N (2014) Visible light curable restorative composites for dental applications based on epoxy monomer. Materials 7:554–562
Wang H, Xu Y, Liu Y (2008) Novel modified epoxy adhesive for FCCL with high thermal resistance. IPC Printed Circuits Expo, APEX and the Designers Summit, Las Vegas, 1–3 Apr
Wu J, Thio YS, Bates FS (2005) Structure and properties of PBO-PEO diblock copolymer modified epoxy. J Polym Sci Pol Phys 43:1950–1965
www.prweb.com/releases/epoxy_resins/paints_coatings_laminates/prweb8343600.htm
www.hiseamarine.com/fnrh-610-rubber-modified-acid-base-resistant-anticorrosive-paint-4374.html, “Rubber-modified acid-base resistant anti-corrosive paint”
www.hiseamarine.com/popular-type-modified-epoxy-anticorrosive-paint-2534.html, “Popular type modified epoxy anticorrosive paint”
Xie R, Theophanous T, Aguirre F, Verghese N, Valette L, Pham H (2011) Advanced epoxy resins with enhanced toughness for demanding applications. TRFA 2011 annual meeting, Ontario, 11–13 Sept
Yee AF, Pearson RA (1986a) Toughening mechanisms in elastomer-modified epoxies: mechanical studies. J Mater Sci 21:2462–2474
Yee AF, Pearson RA (1986b) Toughening mechanisms in elastomer-modified epoxies: microscopy studies. J Mater Sci 21:2475–2488
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Marouf, B.T., Bagheri, R. (2017). Applications of Epoxy/Rubber Blends. In: Parameswaranpillai, J., Hameed, N., Pionteck, J., Woo, E. (eds) Handbook of Epoxy Blends. Springer, Cham. https://doi.org/10.1007/978-3-319-40043-3_14
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