泵送混凝土应用外加剂的目的有哪些?

2025年04月07日 03:50
有3个网友回答
网友(1):

本产品(硅酸镁铝)在腻子、砂浆中添加本产品具有以下优点:
★优异的施工性和加工性:可使腻子、砂浆延长开放时间和可操作时间、提高腻子、砂浆的润滑性、减少粘刀性,提高工作效率和劳动生产率;
★改善抗流挂性:屈服值可使腻子、砂浆施工时表面更丰满、平整,减少腻子、砂浆损失;
★良好的触变性:可使施工时更省力,提高施工效率,降低人工成本;
★贮存稳定性:可使腻子、砂浆均质、稳定,防止分层和析水;
★优化腻子粉、砂浆配方:可降低腻子粉、砂浆中纤维素、胶粉等用量,并优化腻子粉、砂浆配方。

网友(2):

提高可泵性;改善硬化混凝土的性能。青岛鼎昌为您解答

网友(3):

增加流动性、可泵送行、粘聚性,防止堵管、离析等

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