The role of non-adsorbed PCE molecules in cement dispersion: Experimental evidence for a new dispersion mechanism

American Concrete Institute, ACI Special Publication

Volumn , Issue 288 SP, 2012, Pages 435-449

  Lange, Alex ^a   Hirata, Tsuyoshi ^a,b   Plank, Johann ^a  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

^b NIPPON SHOKUBAI CO LTD   (Japan)

Author keywords

Admixture; Cement dispersion; High range water reducers; Polycarboxylate

Indexed keywords

ACRYLIC ACID COPOLYMERS; ADMIXTURE; EXPERIMENTAL EVIDENCE; HIGH RANGE WATER REDUCER; METHACRYLATE COPOLYMERS; POLYCARBOXYLATE SUPERPLASTICIZER; POLYCARBOXYLATES; SATURATION ADSORPTION;

ADSORPTION; CEMENTS; COPOLYMERS; DISPERSIONS; ETHERS; MOLECULES; MOTION PICTURE EXPERTS GROUP STANDARDS; ORGANIC ACIDS; POLYACRYLATES; POLYETHYLENES; TESTING; ZETA POTENTIAL;

CONFORMATIONS;

EID: 84875714830     PISSN: 01932527     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. Hirata, T., "Cement Dispersant," JP1984-18338, 1981.
2. Bonen, D., and Shondeep, S., "The Superplasticizer Adsorption Capacity of Cement Pastes, Pore Solution Composition, and Parameters Affecting Flow Loss," Cement and Concrete Research, V. 25, 1995, pp. 1423-1434.
3. Yoshioka, K.; Tazawa, E.; Kawai, K.; and Enohata, T., "Adsorption Characteristics of Superplasticizers on Cement Component Minerals," Cement and Concrete Research, V. 32, 2002, pp. 1507-1513.
4. Rühe, J.; Ballauf, M.; Biesalski, M.; Dziezok, P.; Gröhn, F.; Johannsmann, D.; Houbenov, N.; Hugenberg, N.; Konradi, R.; Minko, S.; Motornov, M.; Netz, R. R.; Schmidt, M.; Seidel, C.; Stamm, M.; Stephan, T.; Usov, D.; and Zhang, H., "Polyelectrolyte Brushes," Advances in Polymer Science, V. 165, 2004, pp. 79-150.
5. Fleer, G. J.; Cohen Stuart, M. A.; Scheutjens, J. M. H. M.; Cosgrove, T.; and Vincent, B., Polymers at Interface, Chapman & Hall, London, UK, 1998.
6. de Gennes, P. G., "Polymers at an Interface: A Simplified View," Advances in Colloid and Interface Science, V. 27, 1987, pp. 189-209.
7. Borget, P.; Galmiche, L.; Meins, J.; and Lafuma, F., " Microstructural Characterisation and Behaviour in Different Salt Solutions of Sodium Polymethacrylate-g-PEO Comb Copolymers," Colloids and Surfaces A: Physicochemical and Engineering Aspects, V. 260, 2005, pp. 173-182. (Pubitemid 40824489)
8. Gay, C., and Raphael, E., "Comb-like Polymers inside Nanoscale Pores," Advances in Colloid and Interface Science, V. 94, 2001, pp. 229-236. (Pubitemid 32951207)
9. Kauppi, A.; Andersson, M.; and Bergström, L., "Probing the Effect of Superplasticizer Adsorption on the Surface Forces Using the Colloidal Probe AFM Technique," Cement and Concrete Research, V. 35, 2005, pp. 133-140. (Pubitemid 40114708)
10. Houst, Y. F.; Bowen, P.; Perche, F.; Kauppi, A.; Borget, P.; Galmiche, L.; Le Meins, J.-F.; Lafuma, F.; Flatt, R. J.; Schober, I.; Banfill, P. F. G.; Swift, D. S.; Myrvold, B. O.; Petersen, B. G.; and Reknes, K., "Design and Function of Novel Superplasticizers for More Durable High Performance Concrete (Superplast Project)," Cement and Concrete Research, V. 38, 2008, pp. 1197-1209.
11. Yamamoto, M., "Copolymer for Cement Admixtures and Its Production Process and Use," EP 1103570 A2, 2001.
12. Tanaka, Y., "Cement Dispersant, Method for Production Thereof, and Cement Composition Using the Dispersant," EP 0753488 A2, 1997.
13. Teresa, M.; Laguna, R.; Medrano, R.; Plana, M. P.; and Tarazona, M. P., "Polymer Characterization by Size-Exclusion Chromatography with Multiple Detection," Journal of Chromatography. A, V. 919, 2001, pp. 13-19. (Pubitemid 32522399)
14. Blask, O., and Honert, D., "The Electrostatic Potential of Highly Filled Cement Suspensions Containing Various Superplasticizers," Superplasticizers and Other Chemical Admixtures in Concrete, Proceedings of the Seventh CANMET/ACI International Conference, SP-217, V. M. Malhotra, American Concrete Institute, Farmington Hills, MI, 2003, pp. 87-101.