Optimizing polycaboxylate polymers

American Concrete Institute, ACI Special Publication

Volumn SP-239, Issue , 2006, Pages 169-184

  Schober, Irene ^a   Flatt, Robert J ^a  

^a NONE

Author keywords

Adsorption; Concrete; Flow retention; Mortar; Paste flow; Polycarboxylate ether; Polymer structure; SCC; Superplasticizer

Indexed keywords

CONCRETE ADDITIVES; CONCRETE MIXTURES; HIGH PERFORMANCE CONCRETE; SELF COMPACTING CONCRETE;

COMB-LIKE STRUCTURES; CONCRETE APPLICATIONS; CONCRETE TECHNOLOGY; POLYALKYLENE GLYCOLS; POLYCARBOXYLATE POLYMERS; STRUCTURE PERFORMANCE; SYSTEMATIC VARIATION; ULTRA HIGH STRENGTH CONCRETES;

POLYMERS;

EID: 85110854369     PISSN: 01932527     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

1. Uchikawa, H., Hanehara S. and Sawaki, D.:“The Role of Steric Repulsive Force in the Dispersion of Cement Particles in Fresh Paste Prepared with Organic Admixture”, Cem. Concr. Res. 27 (1997), pp 37-50.
2. Yoshioka, K., Sakai, E., Daimon M. and Kitahara, A.: “Role of Steric Hindrance in the Performance of Superplasticizers for Concrete”, J. Am. Ceram. Soc., 80, (1997), pp 2667-1671.
3. Flatt, R.J., Houst, Y.F., Bowen, P. and Hofmann, H.: “Electrosteric Repulsion Induced by Superplasticizers between Cement Particles - an Overlooked Mechanism?”, Proc 6th CANMET/ACI Int Conf on Superplasticizers and Other Chemical Admixtures, Ed. V.M. Malhotra, Nice, France, 2000, ACI SP-195, pp 29-42.
4. Yoshioka, K., Tazawa, E., Kawai, K. and Enohata, T.: “Adsorption Characteristics of Superplasticizers on Cement Component Materials”, Cem. Concr. Res. 32 (2002), pp 1507-1513.
5. Ohta, A., Sugiyama, T. and Tanaka, Y.: “Fluidizing Mechanism and Application of Polycarboxylate-Based Superplasticizers”, Proc 5th CANMET/ACI Int Conf on Superplasticizers and Other Chemical Admixtures, Ed. V.M. Malhotra, Rome, Italy, 1997, ACI SP-173, pp 359-378.
6. Schober, I. and Mäder, U.: “Compatibility of Polycarboxylate Superplasticizers with Cements and Cementitious Blends”, Proc 7th CANMET/ACI Int Conf on Superplasticizers and Other Chemical Admixtures, Ed. V.M. Malhotra, Berlin, Germany, Oct 2003, ACI SP-217, pp 453-468.
7. Hanehara, S. and Yamada, K.: “Interaction between Cement and Chemical Admixture from the Point of Cement Hydration, Absorption Behaviour of Admixture, and Paste Rheology”, Cem. Concr. Res. 29 (1999), pp 1159-1165.
8. Yamada, K., Ogawa, S. and Hanehara, S.: “Controlling of the Adsorption and Dispersion Force of Polycarboxylate-Type Superplasticizer by Sulfate Ion Concentration in Aqueous Phase”, Cem. Concr. Res. 31 (2001), pp 375-383.
9. Comparet, C., Nonat, A., Pourchet, S., Mosquet, M. and Maitrasse, P.: “The Molecular Parameters and the Effect of Comb-Type Superplasticizers on Self-Compacting Concrete: A Comparison of Comb-Type Superplasticizer Adsorption onto a Basic Calcium Carbonate Medium in the Presence of Sodium Sulphate”, Proc 7th CANMET/ACI Int Conf on Superplasticizers and Other Chemical Admixtures, Ed. V.M. Malhotra, Berlin, Germany, Oct 2003, ACI SP-217, pp 195-209.
10. Flatt, R.J. and Houst, Y.F.: “A Simplified View on Chemical Effects Perturbing the Action of Superplasticizers”, Cem. Concr. Res. 31 (2001) pp 1169-1176.
11. Roussel, N., Stefani, C., Leroy, R.: “From Mini-Cone Test to Abrams Cone Test: Measurement of Cement-Based Materials Yield Stress Using Slump Tests”, Cem. Concr. Res. 35 (2005), pp 817– 822.
12. Flatt, R.J., Larosa, D. and Roussel, N.: “Linking Yield Stress Measurement: Spead Test Versus Viskomat”, Cem. Concr. Res. 36 (2006), pp 99-109.
13. Yamada, K. and Hanehara, S.: “Working Mechanism of Polycarboxylate Superplasticizer Considering the Chemical Structure and Cement Characteristics”, Proc 11th Int Congr on the Chemistry of Cement (ICCC), May 2003 Durban, South Africa, pp 538-549.
14. Vickers, Th.M., Jr., Farrington, S.A., Bury, J.R and Brower, L.E.: “Influence of Dispersant Structure and Mixing Speed on Concrete Slump Retention”, Cem. Concr. Res. 35, (2005), pp 1882-1890.
15. Yamada, K., Takahashi, T., Hanehara S. and Matsuhisa M.: “Effects of the Chemical Structure on the Properties of Polycarboxylate-Type Superplasticizers”, Cem. Concr. Res. 30 (2000), pp 197-207.