Inner wall putty powder containing organic binding material and preparation method of inner wall putty powder

The invention provides inner wall putty powder containing an organic binding material and a preparation method of the inner wall putty powder, and relates to the technical field of building materials.The inner wall putty powder containing the organic binding material is prepared from, by weight, 55-75 parts of ground limestone powder, 15-35 parts of talcum powder, 1-15 parts of the organic binding material and 1-5 parts of an additive. The inner wall putty powder is free of an inorganic binding material, chemical properties are stable, and the inner wall putty powder has the performance advantages of moisture resistance, alkali resistance and cracking resistance. 本发明提供种含有机胶凝材料的内墙腻子粉及其制备方法，涉及建筑材料技术领域。该含有机胶凝材料的内墙腻子粉，包括以下重量份的原料：重质碳酸钙粉55～75份、滑石粉15～35份、有机胶凝材料1～15份和添加剂1～5份。本发明的内墙腻子粉，不含无机胶凝材料，化学性质稳定性，兼具耐湿、耐碱、抗裂的性能特点。