Overview
Cement flat paint is a water-based coating formulated specifically for cement and concrete surfaces. It combines acrylic resins with mineral fillers to achieve a matte, non-reflective finish that masks surface imperfections while allowing moisture vapor transmission. Unlike standard paints, it chemically bonds with cementitious substrates, ensuring long-term durability in harsh environments. Developed as a response to the need for breathable yet protective coatings in construction, this paint category has gained prominence in both architectural and industrial applications. Its composition typically includes binders, pigments, and additives that enhance weatherability and reduce efflorescence risks.
Physical and Chemical Properties
The paint exhibits a viscosity range of 75-95 KU (Krebs Units), allowing for smooth application by roller or spray. Its pH ranges from 8.5 to 9.5, making it alkaline-resistant – a critical feature for cement substrates. The dry film thickness typically achieves 2-3 mils per coat, with full curing occurring within 7 days under standard conditions. Key chemical characteristics include silicate modification for improved substrate penetration and hybrid polymer systems that offer flexibility to accommodate thermal expansion of concrete. The product meets ASTM D7087 standards for alkali resistance and often achieves Class A fire ratings due to its inorganic components.
Main Applications
Primary use cases include exterior building facades in urban environments where pollution resistance is required, and industrial plants needing chemical splash protection. It's particularly effective for historical concrete restoration where breathability is essential to prevent spalling. The construction sector values its ability to bridge hairline cracks up to 0.5mm. In commercial settings, the paint serves as a cost-effective solution for warehouse floors, parking structures, and tilt-up concrete walls. Recent innovations have expanded its use to decorative concrete finishes when combined with integral color techniques, creating seamless monolithic appearances.
Safety and Storage
While containing low VOC levels (<50 g/L), proper ventilation is recommended during application. The product may contain crystalline silica (trace amounts) – OSHA-compliant dust masks should be used when sanding dried coatings. Shelf life averages 12 months in unopened containers when stored between 5°C-35°C. Emergency procedures include containing spills with absorbent materials like vermiculite. Disposal should follow local regulations for water-based paint waste. Unlike solvent-based alternatives, cleanup requires only soap and water before curing, reducing hazardous waste generation.
B2B Procurement Guide
Industrial buyers should prioritize suppliers offering technical datasheets with tested performance metrics like abrasion resistance (ASTM D4060) and adhesion strength (ASTM D4541). Bulk purchases (55-gallon drums) typically offer 15-20% cost savings over retail packaging. Consider regional climate factors – formulations vary for freeze-thaw cyclic resistance versus tropical UV stability. Request samples for mock-up testing on project substrates, as cement composition affects performance. Leading manufacturers provide color-matching services with Delta-E <1 accuracy for brand consistency across large facilities. Minimum order quantities often start at 100 gallons for custom formulations.
Related Manufacturers
- 主营：万能试验机、土壤密度测试、抗压测试设备、水泥砂浆检测仪器、粗粒土试验检测仪器、测试仪、试验机、试验箱、切割机、试验仪、土壤检测仪器、混凝土检测仪器、土工布检测仪器、沥青混合料检测仪器、电工套管实验仪器、陶瓷检测设备、压力机、管材检测设备、防水卷材检测设备、无损检测设备、工程测绘设备、安全检测设备、粉体粉末试验检测仪器、石油沥青检测仪器
- 主营：检测仪、测定仪、循环水浴、不透水仪、坍落度筒、振动压实、恒温水浴、震动压实、数显静力、试验仪器、智能电动、冻融试验箱、沥青闪点仪、垂直渗透仪、耐磨试验机、自动实验仪、标准养护室、数显混凝土、压力试验机、材料试验机、数显表面振动、控温控湿设备、乳化沥青储存、单卧轴搅拌机、沥青动力粘度
- 主营：标准养护箱、压力试验机、热风循环烘箱
- 主营：集装箱养护室、混凝土搅拌站试验仪器、标准养护室恒温恒湿设备、混凝土养护箱、混凝土标养箱
- 主营：纤维增强硅酸钙板、硅酸盐板、隔墙防火板、纤维水泥压力板、钢结构水泥楼板、纤维水泥板、木丝纤维水泥板、水泥压力板、鎏金水泥板、楼层板、户外隔热板、护墙板、医疗专用冰火板、无机预涂板、楼板、防火岩棉彩钢板、栈道板、纤维微晶石栈道板、防爆板、抗暴板、微晶石栈道板、硅晶石栈道板、抗菌洁净板、硅酸钙板、碳晶板
- 主营：检测仪、测厚仪、厚度测量仪、厚度测试仪、混凝土测深仪、一体式扫描仪、超声波探伤仪、无损检测设备、电阻率测试仪、数字式回弹仪、裂缝深度测试仪
- 主营：泄爆墙、抗爆墙、防火墙、纤维水泥泄爆板、纤维增强硅酸盐防火板、风管防火板、清水板
- 主营：无石棉纤维水泥平板、砂基透水砖透水速率试验仪、纤维吸油率测定仪
- 主营：防水卷材、混凝土仪器、密封胶、水泥仪器、涂料仪器、管材、石膏仪器、砂浆仪器、土工仪器、岩石仪器、电工套管、人造板仪器、沥青仪器、矿物棉仪器、路面仪器
- 主营：搅拌机、抗折夹具、锚杆拉拔仪、水泥球磨机、钻孔取芯机、拉拔试验仪、无线测温仪、冻融试验机、抗折试验机、压力试验机、试验检测设备、环刚度试验机、角强度试验机、表面振动压实仪、钢筋弯曲试验机、抗冲击试验装置、落锤冲击试验机
- 主营：集装箱养护室、混凝土养护箱、混凝土搅拌机、无石棉纤维水泥平板、混凝土压力机、混凝土搅拌站试验仪器、混凝土抗渗仪、混凝土冻融试验机
- 主营：测试仪、试验机、试验箱、水泥检测仪器、测定仪、切割机、试验仪、密度试验、乳化沥青、电动击实仪、自动拌和机、沥青车辙试验、路面材料扭剪、沥青旋转薄膜、合成材料磨损、间粘结力拉拔、混合料拌和机、粗粒土垂直渗透仪、粗粒土相对密度仪、脱模器、门窗性能检测、冻融试验箱、混凝土检测仪器、电工套管实验仪器、土壤检测仪器
- 主营：分析仪、气候箱、加湿器、测定仪、磨平机、液限仪、点荷仪、定硫仪、土工布、引伸仪、测试仪、试验箱、网格布、测斜仪、波纹管、触探仪、检测仪、白度仪、试验机、搅拌机、收缩皿、厚度仪、回弹仪、抗渗仪、测试箱
- 主营：抗压抗折一体机、2025新标准沥青机、混凝土试验机、新标涂料养护箱、土工试验机、新标准低温柔度仪、固结仪、直剪仪、三轴仪、水平炉垂直炉、厨卫排气道气密性测试、电线电缆热释放测试仪、铺地材料燃烧性能仪、地漏检测设备、电焊火花着火性试验机
- 主营：点荷仪、检测仪、切割机、油漆涂料、水泥净浆、水泥砂浆、沥青蜡、分析仪、测试仪、收缩皿、测定仪、稠度仪、电流仪、回弹仪、比长仪、试块模具、玻璃试管、铸铁模具、塑料试模、电子台秤、高速剪切机、沥青取样器、泥浆比重计、渗水试验仪、多功能夹具