Formaldehyde-removing putty powder

The invention relates to the technical field of building coatings, in particular to formaldehyde-removing putty powder which comprises the following components by weight: 5kg of cellulose, 1kg of polyethylene, 4kg of rubber powder, 0.5 kg of starch ether, 0.2 kg of a lubricant, 10kg of negative ions, 20kg of gypsum powder, 180kg of ash calcium, 50kg of white cement and 730kg of 325-mesh coarse whiting powder. The putty powder disclosed by the invention has the effect of generating negative ions, can play a role in life cultivation and health preservation, and can further eliminate toxic and harmful gases such as formaldehyde and the like; the preparation method of the putty powder has the advantages of simple and feasible process, easily available raw materials, low price and low requirements on equipment and reaction conditions, and is suitable for large-scale production. 本发明涉及建筑涂料技术领域，特别指一种消醛腻子粉，由以下重量组份为：纤维素5kg、聚乙烯1kg、胶粉4kg、淀粉醚0.5kg、润滑剂0.2kg、负离子10kg、石膏粉20kg、灰钙180kg、白水泥50kg、325目重钙石粉730kg。本发明的腻子粉具有产生负离子的作用，能起