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Air-entraining agents are another important category of concrete additives. These surfactants introduce tiny air bubbles into the concrete mix during mixing. The air bubbles help relieve internal stresses caused by freezing and thawing cycles, preventing cracking and extending the lifespan of concrete structures in cold climates. Air-entrained concrete also exhibits improved workability and reduced bleeding, ensuring a more uniform finish.

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Shijiazhuang Yongfeng tile adhesive mortar redispersible powder rdp


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