A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the technical field of building materials, and particularly discloses dry mortar powder and a preparation method thereof. The mortar dry powder comprises the following substances in parts by weight: 20-50 parts of gravel, 40-80 parts of a cementing material, 1-2 parts of a water-retaining agent and 1-2 parts of a water reducing agent, the cementing material comprises cement, the cementing material is a cementing material subjected to moisture-proof modification by a moisture-proof agent, and the moisture-proof agent comprises PVA and lac in a mass ratio of (4-6): (0.1-0.2). The preparation method comprises the following steps: S1, preparing the cementing material; s2, mortar preparation. The mortar dry powder can be used for building plastering, brick bonding and the like, and has the advantages of being not prone to caking and excellent in bonding performance.
本申请涉及建筑材料的技术领域，具体公开了一种砂浆干粉料及其制备方法。一种砂浆干粉料包括以下重量份物质：20‑50份砂石、40‑80份胶凝材料、1‑2份保水剂和1‑2份减水剂，所述胶凝材料包括水泥，所述胶凝材料为经防潮剂防潮改性的胶凝材料，所述防潮剂包括质量比为4‑6:0.1‑0.2的PVA和紫胶。其制备方法为：S1、胶凝材料制备；S2、砂浆制备。本申请的砂浆干粉料可用于建筑抹面、砖块粘结等，其具有不易结块、粘结性能优异的优点。
The invention relates to the technical field of building materials, and particularly discloses dry mortar powder and a preparation method thereof. The mortar dry powder comprises the following substances in parts by weight: 20-50 parts of gravel, 40-80 parts of a cementing material, 1-2 parts of a water-retaining agent and 1-2 parts of a water reducing agent, the cementing material comprises cement, the cementing material is a cementing material subjected to moisture-proof modification by a moisture-proof agent, and the moisture-proof agent comprises PVA and lac in a mass ratio of (4-6): (0.1-0.2). The preparation method comprises the following steps: S1, preparing the cementing material; s2, mortar preparation. The mortar dry powder can be used for building plastering, brick bonding and the like, and has the advantages of being not prone to caking and excellent in bonding performance.
本申请涉及建筑材料的技术领域，具体公开了一种砂浆干粉料及其制备方法。一种砂浆干粉料包括以下重量份物质：20‑50份砂石、40‑80份胶凝材料、1‑2份保水剂和1‑2份减水剂，所述胶凝材料包括水泥，所述胶凝材料为经防潮剂防潮改性的胶凝材料，所述防潮剂包括质量比为4‑6:0.1‑0.2的PVA和紫胶。其制备方法为：S1、胶凝材料制备；S2、砂浆制备。本申请的砂浆干粉料可用于建筑抹面、砖块粘结等，其具有不易结块、粘结性能优异的优点。
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