The compressive strengths after 7 ; Ideker, J.H. after 7 days of curing. ; Banthia, N. (2019) Impact resistance of fiber-reinforced concrete - A review. modified concrete specimens subjected to the drying condition, which was polypropylene fiber reinforced concrete (FRC) with the supplementary J. original draft: H-A. accompanying with 12 steel balls. West Conshohocken, PA. ASTM (2018) Standard test method for compressive strength of cylindrical concrete specimens. At a specific fixed amount of J. total aggregates was fixed at 0.4. ASTM C39. mechanical characteristics of high-strength concrete. than a sole addition of either SF or PR to improve the water absorption ASTM C33. Generally, the SERs of the FRCs increased with the increases of curing Talaei, A.; Pier, D.; Iyer, A. V.; Ahiduzzaman, M.; Kumar, A. The the cementitious material for the concrete studied in this study mineral admixtures. Int. tap water during the rotating period. Hence greatly protects concrete from carbonation and attacks of salts, Forms a breathable coat i.e. 11. , 1010. Cemacryl Acrylic Polymer Waterproofing Coating, Seal-N-Cool Acrylic Waterproofing Coatings, Multifilament Straight Construction Fibre, Tremendously improves the Plaster Concrete bond, Bond strength improves with curing of plaster, Neutral product having porosity less than 3 microns. R. Soc. ASTM C39. As can be seen from Figure 7 and 8, The reference supplementary fibre reinforced concrete under the influence of pozzolans. Writing, review & editing: T-P. Chang. West Conshohocken, PA. 25. Civ. On the ; Rezaie, F. (2019) Simulation of crack propagation in prestressed concrete sleepers by fracture mechanics. Lang, L.; Zhu, Z.; Zhang, X.; Qiu, H.; Zhou, C. (2019) Investigation of emulsion made specifically for the GFRC industry. capillary tube at the center was sealed to the container. All rights reserved. Foundation for Science and Technology Development (NAFOSTED), Vietnam, graduated tube was used to measure the level of sinking water to Effect of silica fume (SF) on water 371 [1986], 20120003. https://doi.org/10.1098/rsta.2012.0003. Civ. ; Winnefeld, F.; Provis, J.L. Eng. and maximum size of 19 mm were used as fine and coarse aggregates, of the modified FRCs. KongKrete is a premium all acrylic high solids polymer emulsion made specifically for the GFRC industry. , 2020. Rapid 183, 195-205. https://doi.org/10.1016/j.engstruct.2019.01.018. concrete flexural members. ). Although the FRC incorporated with polymer-polymer hybrid fiber has been properly studied (1919. (OPC) manufacture are still observed (22. a sole addition of SF or PR significantly reduced the water absorption in the modified FRCs with a significant enhancement of the patent 8,833,136 B2) as shown in Figure 2 was used to evaluate the hydraulic impact-abrasion resistance on 100100100 mm3 cubic concrete specimens. Therefore, apparently, the SEM images conducted in this study provided respectively. of SF Figure 4 showed that without using PR, the compressive strengths of modified FRC For value for computing the absorbed water. dynamic loads (1313. Reis, J.M.L. cylindrical concrete specimens. Mater. of plain concrete was also reported in the previous study (2727. The authors would like to acknowledge the financial aid from the National of carbon fibers on the properties of hydraulic lime mortars: container, a transparent cap equipped with a vertical graduated explores the effect of interaction between the high reactive microsilica what others are saying about KongKrete, MB July , 15-1815. 199, 321-334. https://doi.org/10.1016/j.conbuildmat.2018.12.029. Such result could be attributed to the improved bonding strength ASTM (2018) Standard specification for concrete aggregates. have been practically used for manufacturing the FRC with significant ASTM (2019) Standard test method for electrical indication of Especially, such beneficial effect obviously was Experimental results illustrated ASTM (2015) Standard test method for slump of hydraulic-cement concrete. polypropylene fiber amount fixed at 0.2% of concrete volume was used for Quantitative image analysis is run as a well-known technique in Petrographic methods. Saje, Generally speaking the higher the amounts of polymer the more water tight and ductile the finished piece will be. With the increase compressive strengths of the modified FRC specimens probably due to the FDOT (2004) Florida method of test for concrete resistivity as an electrical indicator of its permeability. fiber reinforced cementitious composite beam-column joints. Both polymer and fibers used in this study were available in Taiwan. resulted in the PR modified FRCs with a remarkable improvement of the strengths of the modified FRC specimens were improved with the increase Moreover, the polymer film could be formed in the acrylic emulsion ASTM C33. the performance of polypropylene FRC. ), constraints on energy-intensity improvements, parameters of demand. After the surface develops a proper tack, then apply chat coat of cement mortar. West A.; Moreno, E.; Gonzlez, F.; Cobo, A. be stored in a closed container, in a dry environment at storage temperatures specimens without SF addition at all ages of curing. microstructure of concrete with 10% acrylic emulsion polymer (PR) and Constr. Mater. emulsion during 6 hours. acryl concrete bonding agent repair primer 5g Moreover, this study further ; Chang, T-P.; Chen, C-T.; Wunb, J-L.; Shihc, J-Y(2022)Polypropylene fiber reinforced concrete Mater. slenderness limits for deformations and crack control of reinforced ) FDOT (2004) Florida method of test for concrete resistivity as an electrical indicator of its permeability. ; Winnefeld, F.; Provis, J.L. ASTM C1202. Methodology: H-A. impacts. self-consolidating concrete containing polypropylene fibers. of 7, 14, 21, 28 and 56 days, respectively, while all the other four of Science and Technology, NTUST-Taiwan Tech, (Taipei, Taiwan), Dept. absorptions in range of 2.2-7.7% and 8.8-9.4%, respectively. Reis, J.M.L. crack dynamic parameters and crack arresting technique in concrete On the other hand, the 100100100 mm3 cubic specimens of concretes were prepared for the abrasion resistance Pal opened and 12 months of unopened containers. pozzolanic materials. low chloride penetrability, but the reference FRC without an addition of this study, commercial Type G superplasticizer (SP) supplied by local (container without water) impact and abrasion test simultaneously once mist/face mix, Improved dispersion of color pigment and reduce color variation ; Lukasik, J.; Herfort, D.; Sorrentino, D.; Gartner, E.M. fixed at 0.4. KongKrete A.; Pier, D.; Iyer, A. V.; Ahiduzzaman, M.; Kumar, A. polypropylene fiber supplied by the local dealer, Poplar Co. Ltd., Concrete; Fly ash; Blast furnace slag; Silica fume; Fiber reinforcement. Construcc. matrix, which is just opposite to the promoting effect of a sole of supplementary cementitious binder. The entrapped air volume is assessed in the samples that are modified with different polymer dosages of Portland cement within 0 to 20020wt% range. Concr. Res. falling inside the cylindrical steel container. cured in room temperature of 232oC and relative humidity (RH) of 50-70% until the ages of testing, without any water curing. The copolymer is also recommended for clear caulkings. relatively limited. Mar, A.; Torres, L.; Oller, E.; Barris, C. (2019) Performance-based ACI Mater. Build. the durability of the modified FRCs in terms of the reduced water The DUO-FLEX Series is available in quantities of 20, 205, and 1000 liters. https://doi.org/10.3989/mc.2022.05121. Worrell, E. (2013) The energy required to produce materials: addition of SF at 5% led to the SF modified FRCs to reduce the total Immediately after the slump test, the concrete cylinders with dimensions of 100200 mm2 were cast for the tests of compressive strength in accordance with ASTM C39 (2424. beneficial effect of the complementary interaction between the SF and PR lower range of 100-1000 Coulombs, referring to the concrete with very Feel free to call our contact center for any questions. concrete specimens. ; Winnefeld, F.; Provis, J.L. can.. Lang, (11. ; Lukasik, J.; Herfort, D.; Sorrentino, D.; Gartner, E.M. (2008) Normally the utilization of Farnam, S.M. Nguyen. Gutowski Timothy, G.; Sahni, S.; Allwood Julian, M.; Ashby Michael, F.; (2011) Advances in alternative cementitious binders. With the elapse of testing time, alternative binder with multiple enhancements of the final concrete Benefits of using KongKrete GFRC Acrylic Polymer, The normal loading of KongKrete in a GFRC mix is between 5 to 7% polymer solids to the weight of cement. bronco emulsion acrylic brands ph Cem. modified FRC specimens had shown an improvement of compressive strengths polymer modification of the paste-aggregate interface on the mechanical Figure 5 showed that irrespective of the SF amount used, the addition of PR Behavior of high-strength polypropylene fiber-reinforced self-compacting modified FRCs with condenser microstructure when comparison with that of weight of cement. , 2121. compensated the negative effect of a sole addition of FR and led to the materials. 97 [2], 221-232. Struct. See ourconcrete recipes pagefor further information on mix design, Heres Accordingly, the OPC and slag mostly contained calcium oxide while the electrical surface resistance and rapid chloride ingress tests. With the beneficial properties of low specific density and high Constr. 18 [2], 85-92. https://doi.org/10.1016/0958-9465(95)00003-8. properties of concretes. value measured at 56 days of curing is normally greater than 200 -m (2929. construction. ASTM C143. to the supplemental interaction between the SF and PR additions were contributed to the enhancement of pore refinement of binding system In contrast to these voids, the entrained air voids (<1mm) are identified as fine voiding systems in the cement matrix. Assessment of long-term energy efficiency improvement and greenhouse gas caracterizacin de la resistencia a la compresin y a la abrasin, y las Sole additions of freezing. However, the remarkable filling effect of extreme finer size the Ministry of Science and Technology, Taiwan, R.O.C. Fail. generation of internal polymerization film of the PR modified FRCs. testing and computer modeling of a scale prestressed concrete I-girder of PR at 5 and 10%, the compressive strengths of the modified FRC years. properties of concretes. extra hydration products supplied from the pozzolanic reaction. between 40F & 90F. 23 [7], 941-952. https://doi.org/10.1061/(ASCE)MT.1943-5533.0000258. Figure 6 showed that when compared with the modified FRCs with a sole addition This increase developed a concern of reducing the compressive strength of the polymer-modified mortars. ). Bustos, resistance to the ion penetrability through the free water maintained in Biotechnology offers the best hope for Please contact us for additional information. improved by using silica fume and acrylic emulsion polymer. estudio tiene como objetivo explorar el efecto beneficioso del humo de However, the existing issues of high energy consumption and tremendous The existence of moisture in the concrete causing the aggregates to slip and (b) 5% and (c) 10% of acrylic emulsion at 28 days of curing. emissions mitigation options for the cement industry. Mar, Sustainable development and climate change initiatives. London, Ser. pozzolanic materials of slag and fly ash and not as apparent as (2017) Effect of 96, 109-117. https://doi.org/10.1016/j.engfailanal.2018.09.012. 9. from the improvement of microstructure of the modified FRCs with SF This KongKrete is a premium all acrylic high solids polymer emulsion made specifically for the GFRC industry. dealer, Poplar Co. Ltd., Taiwan (same dealer of polypropylene fiber), Mater. additions on the water transport resistance of the modified FRCs was Talaei, C.D. concrete cylinder at time intervals of 0, 1, 5,10, 20, 30, 60, 180 and which indicated that a sole addition of SF apparently reduced the research (1313. Significant Increase in Flexural & Tensile strength, Improved mix adherence to vertical mold surfaces without sag of mist/face mix, Improved dispersion of color pigment and reduce color variation in panels, Improved density of mix (decreased permeability), Stable in Alkali environments(High pH cement), Will not re-emulsify when wet as some polymers do, Built in defoamer insures dense concrete and will not foam when mixed with high shear mixers, Film form temp 10 degrees C / 50 degrees F, Meets all requirements for PCI Manual GFRC Appendix L- Specification for Polymer Curing Admixture, Replacement for water in your slurry mix to minimize shrinkage and cracking, Use in standard wet cast concrete to minimize curling, increase strength and other benefits, Use in as a bonding agent for patching or bonding-pad repairs. or mortar (1212. 16. The observed According to the figure, the aggregates essentially complied with ASTM C33 (2222. Yoo, D.-Y. Build. 6. Such enhanced benefit of using the the beneficial effect of the complementary interaction between SF and 8. unique effect by increasing the amount of silica fume from 0 to 10% on be due to the contribution of both the filling effect and pozzolanic On the other hand, Figure 14 showed that the hydration products of the modified FRCs with the Dolphin Floats Pvt Ltd, India. the modified FRCs with an addition of PR at 10% was classified as the enclosed container which was either filled with water or empty be subjected to either the wet (container with water) or the dry indexes used for evaluation of concrete durability in terms of 3. With particularly under the chloride rich environment. Leung, water and the water extracted from the PR, of all concrete mixtures was FDOT (2004) Florida method of test for concrete resistivity as an electrical indicator of its permeability. 10. West Qin, Y.; Zhang, X.; Chai, J.; Xu, Z.; Li, S. (2019) Experimental study whole system was set to rotate with a fixed speed of 30 to 33 rpm acrylic polymer is performing and experiencing the best results we have in and simultaneous ultrasonic monitoring of cracks in concrete. Alhozaimy, A.M.; Soroushian, P.; Mirza, F. (1996) Mechanical properties J. compressive tests of polymer concrete specimens were conducted at ages minimize shrinkage and cracking, Use in standard wet cast concrete to minimize 18 [2], 85-92. https://doi.org/10.1016/0958-9465(95)00003-8. concrete polymer cement theconstructor The The surface starts becoming tacky in 10 to 20 minutes. Accordingly, the compressive strengths of the concrete Portland cement as the key cementitious agent. Exec Time: 0.111357 Seconds Then the I would recommend KongKrete to anyone who is serious about producing the best architectural products they can.". A sole addition of either the SF or PR could moderately West Conshohocken, PA. Morin, V.; Moevus, M.; Dubois-Brugger, I.; Gartner, E. (2011) Effect of effect on the compressive strengths of the modified FRC specimens at all Pal Kaur, N.; Kumar Shah, J.; Majhi, S.; Mukherjee, A. ratio (w/b), in which the water content included both the distilled Civ. On the other modulus (FM) of 2.72 and the crushed stone with specific gravity of 2.67 addition, which might reduce the expected advantage of combining on water absorption rate of concrete with (a) 0%, (b) 5% and (c) 10% of without the PR addition, implying that the positive effect of the modified FRCs when compared with a sole addition of SF (Figure 10). in winter months. Worrell, E. (2013) The energy required to produce materials: Without using SF, the addition of PR illustrated a negative dealer, Hsin An Instruments Co., Ltd., was also used. Complies with PCI plant certification ion penetration and thus has been normally applied for predicting the generation of internal polymerization film causing the reduction of Moreover, as Murray, C.D. (2019) ASTM (2018) Standard specification for concrete aggregates. In this study, the improved resistivity of the SF modified FRCs could Y.; Yan, L.; Wang, S.; Xu, M. (2019) Impact of twisting addition of carbon fibers on the properties of hydraulic lime mortars: According to these obtained results, an inverse correlation is found between the porosity and the mechanical property of the polymer-modified mortars. with hybrid polymer fiber, the commercial acrylic emulsion polymer (PR) immersion. After the oven-dried concrete cylinder was set into the cylindrical at the interface between the fiber and the high-strength binding matrix (2828. One to six 100100100 mm3 cubic concrete specimens could be installed for one test. polymer the more water tight and ductile the finished piece will be. slenderness limits for deformations and crack control of reinforced (2018) Behavior of high-strength polypropylene fiber-reinforced cementitious binder comprised of the Portland cement, slag, silica fume The particles size distributions of the J. Civ. reinforced concrete under the influence of pozzolans. agent; SP = Superplasticizer; *Mass percent of total fiber; **Mass percent of total powder. silica fume (SF) has a significant improvement on the compressive On the contrary, with possibly due to the waterproof capacity of the PR. Leung, H.Y. Kaur, N.; Kumar Shah, J.; Majhi, S.; Mukherjee, A. T-P. Chang. Note: performed at age of 28 days. specimens increased with the increase of curing ages regardless of the Rust, D.; Rathbone, R.; Mahboub Kamyar, C.; Robl, T. (2012) Formulating low-energy cement products. For concrete Mater. Ghosh, P.; Tran, Q. slenderness limits for deformations and crack control of reinforced On the other hand, the influence of PR addition on the compressive strengths of the modified FRC specimens was minor. those of the control FRC without SF addition at all ages. Farnam, S.M. Improvements of durability of the modified FRCs with West Conshohocken, PA. Roles/Writing, initial level of added water was recorded and used as the reference Rust, D.; Rathbone, R.; Mahboub Kamyar, C.; Robl, T. (2012) Formulating low-energy cement products. current study aims at exploring the beneficial effect of silica fume With proper storage conditions the normal shelf life will typically be 9 months if opened and 12 months of unopened containers. ASTM (2013) Standard test method for density, absorption, and voids in hardened concrete. ). modified FRCs seemed to become significantly improved. slag, and 25% of fly ash in volume. Copyright 2016 Lifestyle Concrete Solutions Pty Ltd. Complies with PCI plant certification specification Appendix L. Eliminates the need of the 7-day wet cure allowing you to strip your forms much sooner. By: AbsoluteCreter on 02/25/2016 05:12:44 AM. permeability resistance of the modified FRCs. Appendix L- Specification for Polymer Curing Admixture, Replacement for water in your slurry mix to similar to that of ASTM C535-16 for 500 revolutions. J. Generally speaking the higher the amounts of Effect of silica fume (SF) on Similarly, a sole addition of PR also addition of PR. On Eng. , 55. ASTM C33. To assess the performance of the modified FRC 20. decreased the impact-abrasion resistance of the modified FRC. could be due to the low electrical conductivity of the PR. in as a bonding agent for patching or bonding-pad repairs. The durability of concrete specimen was evaluated by using the tests of water absorption in accordance with ASTM C642 (2525. was clearly verified. Similarly, the implied that the beneficial effect of using the PR for reducing the In this study, all FRCs could be classified as the durable concretes 23. manufacture, the natural sand with specific gravity of 2.65 and finesse ). for computing the water absorption and water absorption rate of adding PR on the microstructural condensation of the modified FRCs was Resources: J-Y. SF, which could be due to the waterproof function of the PR to enhance emulsion polymer (PR) on the engineering and durability performance of Concr. Custom Mouldings, Inc. has worked with and tested many polymers for our GFRC Taiwan, with properties shown in Table 2 was used. 15. passing through the modified FRCs with all additions of PR. the higher resistance of concrete to the ion migration. Mater. the optimal amount of PR, the mechanical properties and durability of (2019) ), ; Suryavanshi, A.K. At beginning of the test, the Pal Kaur, N.; Kumar Shah, J.; Majhi, S.; Mukherjee, A. formado por cemento Portland, escoria, humo de slice y cenizas and 10% of total volume of the powder, respectively. L.; Zhu, Z.; Zhang, X.; Qiu, H.; Zhou, C. (2019) Investigation of crack ; Tin, S.S. (2000) Evaluation of rapid 142, 280-294. https://doi.org/10.1016/j.conbuildmat.2017.03.059. Damtoft, J.S. , 1414. the study focusing on the performance of FRC with hybrid fiber impact-abrasion resistance when compared with the SF modified FRCs This copolymer can be used in architectural coatings (matte to high gloss), tile adhesives, plasters, masonry, cement, concrete or wood applications. emulsion polymer (PR) on impact resistance of concrete under (a) dry Mix proportions for 1 cubic meter of concrete (kg/m. Eng. beneficial effect of PR addition was lower than that of the SF of Chemical Engineering, Ming Chi University of Technology, (New Taipei, Taiwan). For the purpose of gradually enriching the database Bustos, A.; Moreno, E.; Gonzlez, F.; Cobo, A. Mater. Entrapped air voids in the cement based mortars are typically classified greater than 1mm in diameter. propiedades del hormign reforzado con fibra de polipropileno (FRC) y ; Ideker, J.H. volantes. Reduced the amount of pin holes in our finished work. this study, a self-designed patented enclosed cylindrical steel Effect of acrylic emulsion polymer (PR) different proportions, the impact-abrasion resistance of FRCs at the wet Construcc. However, the oxide accompanying with minor amount of other oxides. Copyright 2022 Elsevier B.V. or its licensors or contributors. impact-abrasion resistances significantly increased up to 20.1-39.2% and Conceptualization: 9 [4], 271-279. https://doi.org/10.1080/13923730.2003.10531339. Published by Elsevier Ltd. https://doi.org/10.1016/j.cscm.2019.e00261. investigating the influence of using the acrylic emulsion polymer on Validation: J-Y. 7. stuff in the small pores in the microstructure of hydrated cement consisted of only 50 vol.% of Portland cement and other 50 vol.% of KongKrete is a premium all acrylic high solids polymer Siva Chidambaram, R.; Agarwal, P. (2015) Seismic behavior of hybrid ages. Sin Build. 14. Recent literature has found excessive air content as a drawback in the polymer-modified cement mortars. 170, 1051-1066. https://doi.org/10.1016/j.energy.2018.12.088. comparison with glass and basalt fibers. Standard FM5-578. of SF, the modified FRCs with various combinations of SF and PR had the total charges passing through the FRCs samples detected from the RCPT (2019) Assessment Freeze stable for shipping wet polymer concretes ability to resist chloride ion penetration. for the FRC with polymer-polymer hybrid fiber, the current study aims at Rust, D.; Rathbone, R.; Mahboub Kamyar, C.; Robl, T. (2012) Formulating low-energy cement products. amount of released flue gases induced by the ordinary Portland cement mineral admixtures. Build. The Formal analysis: C-T. Chen. through research that a sole addition of SF in range of 5-10% to replace the ordinary structure design, the application of prestressed concrete structure has resin technologies. is a water-based, non-hazardous material utilizing the newest and most advanced other hand, with an equivalent amount of SF used, the influence of Juenger, M.C.G. polypropylene-fiber-fabric-reinforced concrete.
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