Overview
Water-based wetting agents are specialized surfactants designed to lower the surface tension of aqueous solutions, enabling better spreading and penetration on substrates. They are critical in industries where uniform coverage is essential, such as coatings and agriculture. Unlike solvent-based alternatives, these agents are environmentally preferable due to their low VOC content. These formulations typically include nonionic (e.g., ethoxylated alcohols) or anionic (e.g., sulfates) surfactants. Their effectiveness is measured by dynamic surface tension reduction and substrate wetting speed, often tested via ASTM D1331 or similar standards.
Physical and Chemical Properties
Water-based wetting agents exhibit surface tensions as low as 25-35 mN/m, significantly below water's 72 mN/m. Their hydrophilic-lipophilic balance (HLB) values typically range from 7 to 14, optimized for aqueous systems. Viscosity remains low (10-100 cP) to ensure easy handling and mixing. Chemically, they resist hydrolysis in neutral to mildly acidic/alkaline conditions (pH 4-9). Some advanced variants incorporate silicone or fluorine for enhanced performance in challenging applications like low-energy plastics coating.
Main Applications
In coatings and inks, these agents eliminate cratering and improve flow on metals, plastics, and wood. Textile processors use them to ensure even dye penetration. Agricultural formulations rely on them for uniform pesticide deposition on waxy leaf surfaces. The paper industry applies wetting agents to enhance sizing distribution, while construction chemicals utilize them for mortar workability. Emerging uses include 3D printing inks and lithium battery electrode coatings, where precise wetting is critical.
Safety and Storage
Most water-based wetting agents are classified as non-hazardous under GHS, though specific SDS documentation should always be consulted. Storage in HDPE or stainless steel containers at 5-30°C prevents degradation. Freezing can cause irreversible separation. Spills should be contained with absorbent materials. While biodegradable options exist (e.g., APEO-free), wastewater treatment may still require defoamers due to their surfactant nature. Always verify local environmental regulations for discharge limits.
B2B Procurement Guide
Industrial buyers should specify required parameters: surface tension reduction (e.g., ≤30 mN/m at 0.1%), foam characteristics (self-defoaming preferred), and compatibility with other formulation components. Bulk orders (≥1 ton) typically attract 15-20% discounts. Reputable suppliers provide technical datasheets with Ross-Miles foam height and Draves wetting time tests. For regulatory-sensitive sectors like food packaging, request FDA 21 CFR or EU 10/2011 compliance documentation. Sample testing under actual production conditions is strongly advised.
Related Manufacturers
- 主营：合成树脂、不饱和树脂、环氧树脂、固化剂、聚酯多元醇、酚醛树脂、医药中间体
- 主营：润湿剂、消泡剂、脱模剂、脱氧剂、钢水净化剂、打炉料
- 主营：MQ硅树脂、有机硅压敏胶、有机硅树脂、有机硅离型剂、水性电泳漆、有机硅匀泡剂、有机硅消泡剂、溶剂型MQ硅树脂、水性电泳涂料、肉制品消泡剂、有机硅流平剂、有机硅油、107硅橡胶、耐高温硅树脂、自干型硅树脂、醇酸改性硅树脂、粉末型MQ硅树脂、PSA有机硅压敏胶、云母板硅树脂、底面合一阴极电泳漆、聚氨酯软泡硅油、乙烯基硅油、201甲基硅油、大粘度107硅橡胶、107室温硫化硅橡胶
- 主营：含氟非离子表面活性剂、树脂
- 主营：水性色浆分散剂、涂料分散剂、油墨分散剂、颜料分散剂、炭黑分散剂、墨水分散剂、粉体分散剂、润湿分散剂、油漆分散剂、喷墨墨水分散剂、无机颜料分散剂、色浆分散剂、水性分散剂、润湿剂
- 主营：铝合金、硅酯基、脂粘合、润湿剂、防粘剂、手感剂、消泡剂、疏水剂、添加剂、润滑剂、爽滑剂、粘合剂、胶粘剂、脱泡剂、促进剂、流平剂、偶联剂、环氧丙、密封胶、水油两、聚氨酯、降低表、腻子胶、木器漆、家具涂料
- 主营：环氧硅烷偶联剂、玻璃附着力促进剂、硅烷偶联剂a-187、水性硅烷偶联剂、单组份水性附着力促进剂、迈图187偶联剂
- 主营：脱氧剂、精炼剂
- 主营：MQ硅树脂、PSA有机硅压敏胶、环保型有机硅树脂、有机硅消泡剂、水性电泳漆、污水处理消泡剂、有机硅匀泡剂、无溶剂硅树脂、有机硅离型剂、自干型硅树脂、甲基MQ硅树脂、硅胶保护膜压敏胶、耐高温硅树脂、常温固化硅树脂、乙烯基MQ硅树脂、云母板硅树脂、阴极双组份电泳漆、甲基苯基硅树脂、粉末型MQ硅树脂、云母带硅树脂、大粘度107硅橡胶、加成型有机硅压敏胶、201甲基硅油、高脱乙烯基硅油、汽车配件电泳漆
- 主营：表面活性剂、污水处理药剂、各类无机盐
- 主营：消泡剂、经典润湿剂、白炭黑
- 主营：乙醇酸、二甲基、肥料工业、分析试剂、饲料添加剂、杀菌灭藻剂、乙酰丙酮、对苯二胺、十二羟基、化工国标、精己二酸、二异丁腈、次亚磷酸、氯化亚锰、无水草酸钠、无水醋酸钠、无水氯化锰、三乙基氯化铵、二甲氨基乙酯
- 主营：纸盒胶水、纸塑胶水、抗涂鸦涂层、膨胀剂、胶黏剂、消除剂、清除剂、消泡剂、粘合剂、减水剂、液体引气剂、甲醛灭除剂、砂浆悬浮剂、水泥悬浮剂、粉体引气剂、甲醛吸附剂、粉末引气剂、甲醛捕捉剂、石膏缓凝剂、砂浆引气剂、混凝土引气剂、蛋糕盒胶水、甲醛净化包、卷烟专用胶水、蛋糕底盒胶水
- 主营：水性聚氨酯树脂、水性弹性漆树脂、水性固化剂、水性喷墨打印树脂、水性可剥离树脂、塑胶漆树脂
- 主营：石膏砂浆、木质素、木质素磺酸钠、聚羧酸减水剂、减水剂、混凝土外加剂、萘系减水剂、BYK流平剂、无碱速凝剂、木质素磺酸钙、木质素磺酸盐、木钠、木钙、羟丙基甲基纤维素
- 主营：洗涤原料、十二烷基苯磺酸、直链十二烷基苯磺酸、洗涤剂乳化剂、消泡剂、工业消泡剂、D40溶剂油、洗涤剂原料、工业碳氢清洗剂、十二烷基苯磺酸钠、烷基糖苷、羟丙基甲基纤维素、工业级三聚磷酸钠、三聚磷酸钠、洗衣液母料、工业级磺酸、日化原料、工业级白油、工业白油、CAB-35甜菜碱、椰油酰胺丙基甜菜碱、氧化胺OB-2、十二烷基二甲基氧化胺、月桂基二甲基氧化胺、月桂醇硫酸钠
- 主营：聚乙二醇、聚丙二醇 PPG、脂肪酸酯、润湿剂、电镀增溶剂、分散防回染剂、匀染剂、乳化剂、消泡剂、农药乳化剂、分散剂、添加剂AC、乳化剂司盘、抗静电剂、纺织前处理助剂、柔软剂、净洗剂、磷酸酯、甘油三油酸酯、辛基酚聚氧乙烯醚、聚醚、脂肪醇聚氧乙烯醚
- 主营：甘油、食品级甘油、工业级甘油、脂肪酸、月桂酸、肉豆蔻酸、硬脂酸、油酸、棕榈酸、脂肪醇、十六醇、十八醇、8醇、10醇、8/10醇、12醇、1618醇、22醇、22酸、芥酸、山嵛酸、油酸甲酯、棕榈酸甲酯、月桂酸甲酯
- 主营：硫酸铜、二甲苯、钼酸铵、均染剂、乳化剂、络合剂、清洗剂、液体肥、硫酸锌、锡酸钠、发黑液、叶面肥、混合菌、高碳醇、硫酸钴、除油粉、糖醇锌、醋酸铜、氯化钾、壳寡糖、叔丁醇、糖醇硅、海藻硼、醋酸钴、防锈油
- 主营：清洗剂
- 主营：油醇醚、9002-93-1、9003-11-6、润湿剂、乳化剂、渗透剂、消泡剂、添加剂、柔软剂、发泡剂、单甲醚、聚醚f38、棕榈醇、油酸酯、单甘酯、十三醇、聚醚f68、聚醚p84、磷酸酯、蓖麻油、化妆品、牛脂胺、醇聚醚、10213-78-2
- 主营：润湿剂、消泡剂、除油剂、流平剂、表面活性剂、润湿渗透剂、石油钻井
- 主营：消泡剂、分散剂、流平剂、润湿剂、抗油剂、水性消泡剂、水性分散剂、水性润湿剂、水性流平剂、水性抗油剂、碳黑分散剂、颜料分散剂、降粘分散剂、无机颜料分散剂、有机颜料分散剂、增硬耐磨抗刮剂、防浮色分散剂、涂料分散剂、涂料消泡剂、油墨分散剂、油墨消泡剂、农用展渗剂、农用增效剂、防发花助剂、硅油