CERF compressible material as well as preparation method and application thereof
The invention discloses a CERF compressible material as well as a preparation method and application thereof. The CERF compressible material is prepared from the following raw materials in parts by weight: 8 to 12 parts of modified polystyrene foam particles, 319 to 531 parts of cement, 124 to 191 p...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a CERF compressible material as well as a preparation method and application thereof. The CERF compressible material is prepared from the following raw materials in parts by weight: 8 to 12 parts of modified polystyrene foam particles, 319 to 531 parts of cement, 124 to 191 parts of water, 425 to 766 parts of medium sand, 60 to 90 parts of rubber powder, 2.58 to 15.48 parts of a polymer fiber material and 3.19 to 5.31 parts of a water reducing agent, the modified polystyrene foam particles are polystyrene foam particles of which the surfaces are coated with cement shell layers; the compatibility of the polystyrene foam particles in the concrete is improved by adding the modified polystyrene foam particles coated with the cement shell layer, so that the toughness and ductility of the concrete are remarkably improved, the compressibility is ensured, and meanwhile, the brittleness of the concrete is also reduced; and through the synergistic effect of the added polymer fiber material, rubb |
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