Special admixture containing fluorite mine for aerated concrete
The invention discloses a fluorite mine-containing admixture special for aerated concrete, the formula of the fluorite mine-containing admixture comprises the following components in parts by weight: 10-15 parts of composite aluminum powder, 12-15 parts of redispersible latex powder, 10-15 parts of...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a fluorite mine-containing admixture special for aerated concrete, the formula of the fluorite mine-containing admixture comprises the following components in parts by weight: 10-15 parts of composite aluminum powder, 12-15 parts of redispersible latex powder, 10-15 parts of a dispersing agent and 20-30 parts of an air entraining agent, graphene and nano aluminum powder are compounded to form graphene/aluminum composite powder, and in the concrete gelation process, the fluorite mine-containing admixture special for the aerated concrete is prepared. The aluminum powder and the air entraining agent react at the same time, the hydration reaction of aluminum can be slowed down while bubbles are formed, the hydration reaction time is prolonged, the graphene/aluminum composite powder is dispersed in the concrete more uniformly, and the mechanical property of the concrete is improved; the graphene powder can be better dispersed in the solvent, the polyvinylpyrrolidone forms a coating layer on |
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