By Oleg Figovsky
One manner of bettering functionality attributes of creating constructions is to take advantage of a brand new type of materials―polymer composites. they've got certain houses that mix excessive power with good points of non-metallic fabrics. Polymer concretes (PC) seem to supply many probabilities for generating new fabrics with wanted actual and mechanical features, corresponding to superior mechanical energy, low permeability, and bigger chemical resistance. Advanced Polymer Concretes and Compounds provides the result of theoretical and experimental learn on effective development fabric composites in line with complex polymer binders.
This publication examines the composition and houses of 2 new polymer concretes that experience power to resolve a variety of development matters: rubber concrete in line with a polybutadiene binder and silicate polymer concrete with an organo-silicate matrix. It examines the actual, mechanical, and technological homes of those desktops in addition to their habit in harsh environments and sturdiness and reliability matters. The authors describe a brand new environmentally pleasant polymer for monolithic commercial flooring coverings and coatings―nonisocyanate polyurethanes. additionally they speak about complex crack-resistant coatings in response to water dispersion of chlorosulfonated polyethylene, which are used on concrete, steel, and plastic for varied commercial makes use of akin to airplane, autos, paint, and in shipbuilding and civil engineering.
The ebook covers a brand new form of epoxy composition with nano-heterogenic constitution with capability for greater mechanical houses and chemical resistance, acid-resistant development fabrics in response to a nanostructured binder, and a complicated environmentally pleasant and weather-resistant fire-protective coating for indoor and outdoors program to flammable substrates. With a spotlight on novel concretes and protecting compounds for numerous environments, this ebook displays the latest advancements within the quickly starting to be box of establishing fabrics engineering.
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Extra info for Advanced Polymer Concretes and Compounds
Note that these parameters continue to decrease for the samples in 50%–60% and 85%–95% humidity because water absorption of polymer concrete continues. It is apparent that a water environment is a limiting case. As this takes place, the ultimate compressive strength and the module of elasticity of polymer concrete samples decreased accordingly, up to 44,000 and 63,000 MPa. Let’s consider the reasons for decreases in the stress–strain parameters of furfurol–acetone polymer concrete in a wet environment.
And Beilin, D. “Load-Carrying Capacity of Polymer Concrete with Polybutadiene Matrix,” J. Scientific Israel Technological Advantages 4, no. 1–2 (2002): 21–24. 65 352 Source: Reprinted from O. Figovsky, Yu. Potapov, T. Makarova, and D. Beilin, “Load-Carrying Capacity of Polymer Concrete with Polybutadiene Matrix,” J. Scientific Israel Technological Advantages 4, no. 1–2 (2002): 21–24. With permission. 4.
Figovsky, D. Beilin, “Water Resistance of the Polymer Concretes,” J. Scientific Israel Advanced Technology 14, no. 3 (2012): 84–91. With permission. ) Modulus of Elasticity, MPa No. 1 2 3 4 Polymer Concrete Control Samples After Exposure in Water After Drying Furfurol–acetone Epoxy Polyester Rubber (RubCon) 19000 22000 21000 25800 6300 13500 6000 23800 8200 18600 8000 25000 Source: Reprinted from Yu. Borisov, Yu. Potapov, O. Figovsky, D. Beilin, “Water Resistance of the Polymer Concretes,” J. Scientific Israel Advanced Technology 14, no.