Action mechanisms of comb-type superplasticizers containing grafted polyethylene oxide chains

American Concrete Institute, ACI Special Publication

Volumn SP-195, Issue , 2000, Pages 75-89

  Sakai, Etsuo ^a   Kang, Jin Kyu ^a   Daimon, Masaki ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Anhydrite; Gypsum; Hydration; Superplasticizers

Indexed keywords

CEMENTS; CONCRETE ADDITIVES; CONCRETE MIXTURES; FLUIDITY; HYDRATION; NAPHTHALENE; POLYETHYLENE OXIDES; REFUSE INCINERATION; SODIUM ALUMINATE; SULFUR COMPOUNDS;

ENVIRONMENTAL PROBLEMS; GRAFTED POLYETHYLENE; HYDRATION OF CEMENTS; HYDRATION REACTION; INCINERATION ASHES; INDUSTRIAL MATERIALS; SULFATE-ION CONTENTS; SUPERPLASTICIZERS;

CALCIUM COMPOUNDS;

EID: 85112831321     PISSN: 01932527     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. E.Sakai and M.Daimon, "Dispersion Mechanisms of Alite Stabilized by Superplasticizers Containing Polyethylene Oxide Graft Chains", Proc. Fifth Int'l Cof Superplasticizer and Other Chemical Admixtures in Concrete, Rome, Italy, 1977, pp.187-210.
2. E.Sakai, T.Tanaka, T.Karniya and M.Daimon, " Dispersion Theory of Alite Particles Stabilized by Superplasticizers Containing Polyethylene Oxide Graft Chains" (in Japanese), JCA Proc.of Cement & Concrete, l997, 50, pp.886-891.
3. K.Yoshioka, E.Sakai, M.Daiomn and A.Kitahara, "Role of Steric Hindrance in the Performance of Superplasticizers for Concrete", J. Amer. Ceram. Soc. , 1997, 80(10), pp.2667-2771.
4. A.Kawakami, E.Sakai, Y.Waseda, S.Honda, A.Itoh and M.Daimon, "Fiuidity of CaC03-H20 Suspension with Comb Type of Polymer" (in Japanese), J.Ceram.Soc.ofJapan, 1998, pp.lllO- 1113.
5. A.Ohta and T.Uomoto, "Study on The Dispersing Mechanism of Polycarboxylate-Based Dispersant", Cement Science and Concrete Technology, 1998, No.52, pp.13-143.
6. H.Kato and K.Yoshioka, "Influence of Sulfate ion on the Fluidity of Cement Paste Containing Polycarboxylic Type Superplasticize" (in Japanese), ibid, 1998, No.52, pp.144-151.
7. J.K.Kang, E. Sakai, J.K.Lee, M.Morioka and M.Daimon, "Influence of Calcium Sulfates on the Hydration of 3CaOA120 3" (in Japanese), Inorganic Materials, 1999, Q, pp.99-104