In the second stage of validation, the beam was made from a polymer concrete differing in aggregate fraction proportions (medium fraction 20% and coarse fraction 33%). For the developed model, the frequency response …
Polymer concrete is a composite material where the cement hydrate binders in conventional concrete are replaced with polymer binders or liquid resins. It is a concrete-polymer composite with improved properties such as strength, adhesion, and chemical resistance compared to ordinary cement concrete. ... The aggregate/resin ratio varies with the ...
Polymer concrete has advantages of higher properties, low energy requirements and low labor costs. It is also called as Polymer Portland cement concrete (PPCC) or latex-modified concrete (LMC). The composition, properties and …
The polymer has a great adhesive property, that is why it can be used in the repair work of both the polymer concrete structure and the ordinary cement concrete structure. Moreover, due to the low permeability and corrosion resistance, it can be used in swimming pools, water tanks, sewer structures, drainage channels, and other underwater ...
The restricted reuse of recycled concrete aggregate (RCA) can be justified, even in part, by the impact on strength and durability of new RCA-based concrete, instead of natural aggregates. ... Arun Serawat, Prashant Sharma, Prakash Singh. Polymeric Actions to Make Recycled Aggregate of Concrete Improved. Journal of Polymer and Composites. 2023 ...
This research deals with polymer concrete, PC, based on epoxy resin hardened with a modified polyamines. The used aggregates are sand graded from 0 to 4 mm (S0/4) and gravel graded from 4 to 10 mm ...
The MOE of geopolymer recycled aggregate concrete moderately enhanced and then decreased as the curing temperature was enhanced. (Ganesh and Muthukannan, 2019) 0, 20, 50, and ... Comparative study on mechanical properties of conventional and geo-polymer concrete with recycled coarse aggregate. Mater. Today. Proc., 28 (2020), pp. 1403 …
Geopolymer composite is a new cementitious material, and it appears to be a potential replacement for conventional cement concrete. This paper summarises the previous …
The test results demonstrated that no-fine aggregate concrete's strength increased with the increase in the polymer/cement ratio for all mixes. Whereas the rate of development in a group ratio (4: ...
Silica fume was used in a dosage of 10% by mass of cement. The polymer–cement ratio (P/C) (as solid polymer content by mass of cement) of SBR-modified LWACs was 0%, 5% and 10%. The W/(C + S) ratio varied from 0.31 to 0.54, where W is the total water in the mixes. For all mixes the aggregate was composed (by mass) of 30% of natural sand, 35% ...
Polymer concrete is a composite material which results from polymerization of a monomer/aggregate mixture. The polymerized monomer acts as binder for the aggregates and …
The quartz aggregate, gravel and e-waste constituted the filling material of the polymer concrete in this study. To obtain a uniform aggregate size distribution, sieve analysis was performed according to the TS EN 933-1 [] and TS 802 [] standards.The maximum aggregate grain size of 16 mm was between the recommended standard curves (A16/B16) shown in Fig. 1.
After ordinary Portland cement (OPC) concrete, geopolymer concrete (GPC) is the most advanced form of concrete. GPC has many advantages including improved strength and durability properties. High early age strength and ambient curing of GPC helps to reduce the construction time. Factors such as binder materials, alkali-activated solution, and curing …
Polymeric resin is added with the aggregate to prepare the mixture of the concrete. In order to fill the pores and cracks, the micro-fillers are also employed with the polymeric resin/concrete. …
It is a compound that uses synthetic organic polymer as binder and is prepared by mixing polymeric resin with aggregate mixture. Polymer concrete is generally produced by reducing the volume of voids in aggregates, which lowers the quantity of polymer required for binding the aggregates in question. The polymeric resins that are commonly used ...
The aim of the study was to check the possibility of reusing aggregate from recycled concrete waste and rubber granules from car tires as partial substitution of natural aggregate. The main objective was to investigate the effects of recycled waste aggregate modified with polymer fibers on the compressive and flexural strength, modulus of elasticity and …
In polymer concrete, aggregates are bound with a polymer binder instead of cement, as in traditional concrete. In order to reduce the amount of polymer required to bind the aggregates, the primary method in Polymer …
The study revealed that incorporating recycled concrete aggregate into pervious concrete results in a decrease in its compressive strength. On the other hand, it has been demonstrated that using polymer as an adhesive effectively increases the compressive strength of pervious concrete that contains recycled concrete aggregate.
To date, composite materials, such as polymer concrete, have found wide application in various industries due to their unique properties combining high strength, resistance to aggressive media and durability. Improving the performance characteristics of polymer concrete is an important task aimed at expanding the areas of its application. One of the promising …
Polymer concrete (PC) is a type of concrete where aggregate and polymers are mixed together to make a composite with higher strength, significant water tightness, and …
Geo-Polymer concrete produced by adding a Catalytic liquid system (CLS) is studied by the fresh, mechanical properties, and evaluated by the durability of Geo-Polymer mortar made blended with quarry dust and Tandur stone slurry powder. ... (GPC) incorporated with different types of filler materials which replaces fine aggregate and cement ...
In light of such data, the scientific community is focusing its efforts on developing techniques to enhance RA quality and recycled concrete durability to generate recycled concretes better able to compete with the conventional material [1], [3].Given the relationship between aggregate and concrete porosity, between porosity and permeability, and permeability and …
Recycled aggregate concrete (RAC), composed of aggregates sourced from construction solid waste, has garnered significant attention owing to its notable environmental friendliness. In this study, waterborne epoxy resin (WER) and steel fibers (SFs) were introduced into the RAC to enhance its performance. Orthogonal tests were meticulously designed, with …
Polymer emulsion modified concrete is a typical organic-inorganic composite materials combing the advantages from both sides [1, 2].Cement-based material is typical quasi-brittle inorganic construction material and the addition of a flexible polymer is an effective method for improving the concrete toughness [1, 3, 4].Currently, polymers are commonly used in forms …
The primary component of polymer concrete (PC) is aggregates, constituting about 70–80% of its volume [95]. Various aggregates, such as quartz, granite, and crushed …
Polymer concrete is a construction material made from a monomer/aggregate product that has been polymerized. The aggregates are bound together by the polymer matrix monomer, and the produced composite is known as concrete.
Index Terms: Geo-Polymer concrete, Compressive s trength, Recycled aggregate, Review, Workability, Fly A sh, 1 INTRODUCTION It is obvious that water is the most consumed materi al in the
Currently the investigation on recycled cement concrete aggregate has been widely conducted, while the understanding of the recycled polymer concrete aggregate is still limited. This study aims to fill this knowledge gap through the experimental investigation on mechanical and durability performance. Specifically, the remolded polyurethane stabilized …
The development of geopolymer concrete offers promising prospects for sustainable construction practices due to its reduced environmental impact compared to conventional Portland cement concrete.
Nowadays, polymer modifiers were widely incorporated into concrete for waterproofing and improving durability [10, 11].In the early 1950s, synthetic polymers received widespread attention from researchers compared to natural polymers in a Portland cement system [12].Synthetic polymer such as styrene-butadiene rubber (SBR) latex, as a common …
