Non-shrink grout composition with gas forming additive

Details Non-shrink grout composition with gas forming additive Non-shrink grout composition with gas forming additive

1995-08-23

1996-08-20

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106713, 106724, 106737, 106819, 106820, 405266, 405267, 588252, 588255, 588901, C04B 1804

Patent

active

055475043

ABSTRACT:
A non-shrink grout including Portland cement, sand and an additive which is a polymer incorporating at least one of a calcium compound and aluminum metal so as to be reactive with the cement. The grout when fresh expands during curing by gas formation and by hydration and expands when hardened. The grout is useful in construction.

REFERENCES:
patent: 4750274 (1988-06-01), Erdman, Jr. et al.
patent: 4980030 (1990-12-01), Johnson et al.
patent: 5489333 (1996-02-01), Soroushian
"Standard Specifications for Packaged Dry Hydraulic Cement Grout (Non-Shrink)," (1991) (no month).
CRD-C 621-82B, "Corps of Engineers Specifications For Non-Shrinkage Grout" (1982) (no month).
Mehta, P. K., et al., "Concrete Structure, Properties and Materials," Prentice Hall, Inc., 548 (1993) (no month).
Environmental Information 13 to 17 (May 1992).
Hazard Communication Sheets 69561 (no date).
Toxicity Characteristics Leaching prodcedure (TCLP), Federal Register (1986) (no month).
Mehta, P. K., Cement and Concrete Research vol. 3, pp. 1-6 (1973) (no month).
McCarthy, G. J., et al., "Mineralogical Analysis of Advanced Coal Conversion Residuals by X-ray Diffraction" Proceedings, Tenth Ash Use Symposium, Report EPRS Tn-101779, Electric Power Research Institute, pp. 58-1-58.14 (1993) (no month).

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