Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of dry-mixed mortar, and particularly discloses a dry-mixed mortar thickening agent and a preparation method thereof. The dry-mixed mortar thickening agent is prepared from the following raw materials in parts by weight: 20-40 parts of limestone powder; 5 to 15 parts of nano kaolin; 4 to 10 parts of silicon tetrachloride; the modifier comprises a surfactant and a coupling agent which are mixed according to a mass ratio of (1-3): (2-4); the preparation method comprises the following steps: S1, primary mixing: mixing the limestone powder with the modifier according to the formula to obtain a primary mixture; s2, blending: mixing the primary mixture, nano kaolin and silicon tetrachloride to obtain the dry-mixed mortar thickening agent. The composition/product provided by the invention has the advantage of improving the strength of mortar; in addition, the preparation method has the advantages of being easy to operate and wide in application.
本申请涉干粉砂浆的技术领域，具体公开了一种干粉砂浆稠化剂及其制备方法。干粉砂浆稠化剂由包含以下重量份的原料制成：石灰石粉20‑40份；纳米高岭土5‑15份；四氯化硅4‑10份；改性剂2‑5份，所述改性剂包含按质量比（1‑3）:（2‑4）混合的表面活性剂和偶联剂；其制备方法为：S1、初混：按配方，将石灰石粉与改性剂混合后，得初混料；S2、共混：将初混料、纳米高岭土和四氯化硅混合后，得干粉砂浆稠化剂。本申请的组合物/产品该组合物具有提高砂浆的强度的优点；另外，本申请的制备方法具有操作简单、应用广泛优点。
The invention relates to the technical field of dry-mixed mortar, and particularly discloses a dry-mixed mortar thickening agent and a preparation method thereof. The dry-mixed mortar thickening agent is prepared from the following raw materials in parts by weight: 20-40 parts of limestone powder; 5 to 15 parts of nano kaolin; 4 to 10 parts of silicon tetrachloride; the modifier comprises a surfactant and a coupling agent which are mixed according to a mass ratio of (1-3): (2-4); the preparation method comprises the following steps: S1, primary mixing: mixing the limestone powder with the modifier according to the formula to obtain a primary mixture; s2, blending: mixing the primary mixture, nano kaolin and silicon tetrachloride to obtain the dry-mixed mortar thickening agent. The composition/product provided by the invention has the advantage of improving the strength of mortar; in addition, the preparation method has the advantages of being easy to operate and wide in application.
本申请涉干粉砂浆的技术领域，具体公开了一种干粉砂浆稠化剂及其制备方法。干粉砂浆稠化剂由包含以下重量份的原料制成：石灰石粉20‑40份；纳米高岭土5‑15份；四氯化硅4‑10份；改性剂2‑5份，所述改性剂包含按质量比（1‑3）:（2‑4）混合的表面活性剂和偶联剂；其制备方法为：S1、初混：按配方，将石灰石粉与改性剂混合后，得初混料；S2、共混：将初混料、纳米高岭土和四氯化硅混合后，得干粉砂浆稠化剂。本申请的组合物/产品该组合物具有提高砂浆的强度的优点；另外，本申请的制备方法具有操作简单、应用广泛优点。
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