Overview
Potassium silicate solid, also known as potassium water glass, is an inorganic compound with a wide range of industrial applications. Custom formulations are particularly valuable for specialized uses where specific ratios of silicon dioxide (SiO2) to potassium oxide (K2O) are required. Unlike sodium silicate, potassium silicate offers superior resistance to weathering and higher thermal stability, making it preferred for certain high-performance applications. The custom variants allow manufacturers to tailor the product's properties to exact process requirements.
Physical and Chemical Properties
Potassium silicate solid typically appears as a white or slightly yellowish granular material or powder. It is hygroscopic, meaning it absorbs moisture from the air, which must be considered in storage and handling. The compound dissolves readily in water to form an alkaline solution, with the pH dependent on the concentration. Custom formulations can adjust the SiO2/K2O molar ratio from about 1.6:1 to 2.5:1, with higher ratios generally providing greater chemical resistance and thermal stability.
Main Applications
In the construction industry, potassium silicate serves as a key component in fireproof coatings and cements. Its high temperature resistance makes it ideal for protecting structural steel and other materials. The welding industry utilizes potassium silicate as a flux component in electrode coatings. In ceramics, it functions as both a binder and flux. Custom formulations are particularly important for specialty coatings where specific viscosity, drying time, or chemical resistance properties are required.
Safety and Storage
While potassium silicate is generally considered low in toxicity, the dust can irritate respiratory passages and eyes. Appropriate personal protective equipment including dust masks and goggles should be worn during handling. Storage requires protection from moisture to prevent caking. The material should be kept in tightly sealed containers in a dry environment. Bulk storage areas should have good ventilation and be separated from acidic materials to prevent hazardous reactions.
B2B Procurement Guide
When procuring custom potassium silicate, clearly specify your required SiO2/K2O ratio, which typically ranges from 1.6:1 to 2.5:1. This ratio significantly affects the product's properties and suitability for different applications. Provide detailed requirements for particle size distribution if the material will be used in processes sensitive to this parameter. Lead times for custom formulations are typically longer than for standard products, so factor this into your procurement planning.
Related Manufacturers
- 主营：速凝剂、水玻璃、液体无碱速凝剂、硅酸钾、硅酸钠、防水剂dps、水性渗透无机防水剂、混凝土密封固化剂、渗透结晶型防水涂料、混凝土养护剂、硅溶胶
- 主营：憎水剂、模具胶、硅脂、甲基硅酸钾、防水剂、消泡剂、润滑脂、甲基硅油、二甲基硅油、柔软剂、含氢硅油、硅橡胶、295硅脂、制线硅油、羟基硅油、工业硅脂、定制硅脂、透明模具、桥梁硅脂、硅油、偶联剂、107硅橡胶
- 主营：硅溶胶、液体硅酸钠、液体水玻璃、液体硅酸钾、水泥添加剂、液体催化剂、粘结剂涂料、透明液体速凝剂、无色透明泡花碱
- 主营：清洗剂、工业红糖、碳酸氢钠、甲基硅酸钾、一水柠檬酸、硫代硫酸钠、酸度调节剂、食品防腐剂、无水柠檬酸、缓冲改良剂、工业级氯化铵、食品级碳酸钠
- 主营：氯乙酰、脱漆剂、柠檬酸、甲基硅酸钾、二甲苯、塔尔油、正庚烷、三甘醇、乳化剂、催化剂、正丙醇、减水剂、丙三醇、除臭剂、渗透剂、防水剂、石油醚、润滑油、黄糊精、硫酸钾、羊毛脂、洗发水、白矿油、保水剂、蜗牛敌、清漆剂
- 主营：微量润滑油、油酸钾、三乙醇胺硼酸酯、甲基硅酸钾、十二烷基苯磺酸钠、十二烷基苯磺酸三乙醇胺盐、石油磺酸钠、乙二醛、有机硅消泡剂、重烷基苯磺酸钠、十二烷基二苯醚二磺酸、甲基硅酸钠、磺化钛氰钴、柴油降凝剂、全氟壬烯氧基苯磺酸钠、切削液
- 主营：洗涤剂、发泡剂、缓蚀剂、甲基硅酸钾、渗透剂、防冻液、保湿剂、碳酸钠、清洗剂、沉淀剂、无水芒硝、无水乙醇、印刷溶剂、环保溶剂、春金甘油、洗涤建筑、水泥助磨剂、食品添加剂、食品增稠剂、表面活性剂、混凝土缓凝、二胺四乙酸、酸度调节剂、三甲基氯化铵、粒状氢氧化钠、金属表面处理
- 主营：氟硅酸镁、氟化氢铵、氟化钠、氟硅酸钾、氟硅酸钠、氟化铵、氟硅酸锌、氟化钾
- 主营：混凝土防碳化涂料、混凝土色差修复剂、清水混凝土保护剂、甲基硅酸钾、有机硅憎水剂、硅烷浸渍剂、沥青路面强化保护剂、混凝土防腐涂料、钢筋阻锈剂、高光乳液
- 主营：氨基磺酸、氨基酸原粉、工业红糖、硅酸钾、乙醇、乙酸乙酯、冰醋酸、1227苯扎氯铵、二甲基甲酰胺、二甲苯
- 主营：膨胀剂、覆膜剂、减水剂、硅酸钾、速凝剂、凝固剂、修补材料、膨胀水泥、砂浆水泥、速干水泥、建筑水泥、修补砂浆、屋顶水泥、防静电地坪、防碳化涂料、水泥自流平、功能性地坪、无声破碎剂、混凝土早强剂、混凝土添加剂、无收缩灌浆料、液固央混凝土、地面找平机器泵、岩棉专用界面剂、水泥砂浆抗冻剂、早强防冻剂
- 主营：环氧树脂、固化剂、石英砂、甲基硅酸钾、滑石粉、玻璃丝布、减水剂、苯甲酸钠、金属净洗剂、速凝剂、甲酸钙、硅藻土、三聚磷酸钠、磷酸三钠、六偏磷酸钠、蒸馏水、蓖麻油、多聚甲醛、缓凝剂、nn亚甲基双丙烯酰胺、促进剂、聚乙二醇、甲基四氢苯酐、甲基六氢苯酐、稀释剂、三乙醇胺
- 主营：防腐防水补漏涂料、反辐射隔热防水涂料、水泥基渗透结晶防水涂料、硅酸钾、新型隔音涂料、新型吸音涂料、水性纳米中空玻璃微珠保温隔热涂料、保温找平凝胶、各种路桥隧道防水涂料、聚氨酯沥青防水涂料、环氧防腐漆
- 主营：甲基硅酸钾、清洗剂、水处理、溶剂
- 主营：植物油酸、邻苯二甲酸二辛脂、二甲基硅油、甲基硅酸钾、航空煤油、120号溶剂油、石脑油、707乳液、界面剂、邻苯二甲酸二辛酯、甲醇、无碱速凝剂、白炭黑、四氯乙烯、甲基环戊二烯三羰基锰、冰晶石、铁锈转化剂、防水剂、减水剂、纤维素、汽油抗爆剂、表面活性剂、水泥养护剂、混凝土添加剂、冰醋酸
- 主营：消泡剂、耐高低温、塑料脱模、硅酸钾、氨基硅油、切削液消泡、缝纫线硅油、水溶性硅油、硅凝胶原料、纺织柔软剂、蜡玻璃水用、磷酸三丁酯、二甲基羟基硅油