Overview
Degreasing emulsion cleaners are industrial formulations designed to remove oils, greases, and particulate contaminants from metal surfaces. They leverage a blend of surfactants, solvents, and emulsifiers to break down hydrophobic residues and suspend them in water for easy rinsing. These cleaners are critical in sectors like automotive manufacturing, where they prepare engine components for further processing. Unlike solvent-based degreasers, emulsion cleaners offer a balance of efficacy and environmental safety. They are often alkaline or neutral pH, reducing corrosion risks while maintaining strong cleaning performance. Their water-based nature makes them suitable for immersion, spray, or ultrasonic cleaning systems.
Physical and Chemical Properties
Degreasing emulsions typically exhibit milky-white appearance due to microemulsion formation. Their density ranges from 1.0 to 1.1 g/cm³, slightly heavier than water, ensuring thorough surface coverage. The formulations are engineered to remain stable under dilution, preventing phase separation during use. Key functional components include nonionic surfactants (e.g., ethoxylated alcohols) for oil penetration, and biodegradable solvents like d-limonene. Modern variants often exclude phosphates and heavy metals to comply with environmental regulations. The cleaners work optimally at 40–60°C, though some are effective at ambient temperatures.
Main Applications
Primary use cases include pretreatment of metal parts before plating or painting, where residual oils could adhesion failures. In automotive assembly lines, they clean engine blocks, transmission components, and brake systems. Aerospace industries rely on high-precision emulsion cleaners for turbine blade maintenance. Beyond metals, these cleaners serve in electronics manufacturing to remove flux residues from PCBs. Their emulsifying action minimizes re-deposition of contaminants, a common issue with aggressive solvents. Food-grade variants are used in equipment sanitation, though formulations require NSF certification.
Safety and Storage
While less hazardous than chlorinated solvents, emulsion cleaners require proper handling. PPE like nitrile gloves and goggles is mandatory to prevent skin/eye irritation. Spills should be contained with absorbent materials to avoid slippery surfaces. Storage life averages 12–24 months in original sealed containers. Freezing can destabilize emulsions, so insulated storage is advised in cold climates. Wastewater containing spent cleaner may require pH adjustment before disposal, depending on local regulations.
B2B Procurement Guide
Industrial buyers should evaluate cleaners based on substrate compatibility (e.g., aluminum vs. steel), soil types (silicones, cutting fluids), and process parameters (temperature, contact time). Request technical datasheets with ASTM F22 (oil removal) and MIL-PRF-680B test results for benchmarking. Bulk procurement (200+ kg drums) reduces costs by 15–30%. Consider suppliers offering custom dilution ratios or closed-loop recycling systems to minimize waste. Emerging bio-based formulations trade slight efficacy reductions for improved sustainability profiles.
Related Manufacturers
- 主营：微胶囊香精、液体磺酸钠、CAB-35、布草专用乳化剂、226SA、611、卡松防腐剂、DMDMH防腐剂、生物血渍酶、K802、U600、K12、二乙二醇丁醚/大防白
- 主营：涂料助剂、丙烯酸乳液、胶粘剂乳液、混凝土外加剂、砂浆助剂
- 主营：乙二醇、二甲基亚砜、丙二醇、精对苯二甲酸、己二酸、聚乙烯醇、聚乙二醇、木质素、甘油、三甘醇、己内酰胺、叔十二硫醇、白油、对苯二甲酸二甲酯、4-丁二醇
- 主营：切削液、特种油、淬火油、清洗剂、乳化油、冷却液、拉丝油、淬火液、防锈剂、导轨油、主轴油、消泡剂、润滑油、润滑脂、清洁剂、轧制油、铝合金、助焊剂、冲切油、脱色剂、防锈油、液压油、齿轮油、强束油、添加剂
- 主营：乳百灵、聚丙二醇 PPG、脂肪酸酯、乳化剂、农药乳化剂、乳化剂司盘、乳化剂吐温、磷酸酯、匀染剂、辛基酚聚氧乙烯醚、聚醚、消泡剂、分散剂、添加剂AC、抗静电剂、纺织前处理助剂、柔软剂、净洗剂、脂肪醇聚氧乙烯醚、润湿剂、纺织印染助剂、渗透剂、聚乙二醇PEG
- 主营：表面活性剂、司盘、吐温、乳化剂、平平加、柔软剂、消泡剂、渗透剂、净洗剂、聚乙二醇、十二烷基苯磺酸、三乙醇胺、去污增溶剂、聚氧乙烯醚、匀染剂、油田增溶剂、混合醇
- 主营：合成树脂、固化剂、不饱和树脂、清洗剂、环氧树脂、聚酯多元醇、酚醛树脂、医药中间体
- 主营：抗磨液压油、齿轮油、机油、变压器油、切削液、导热油、导轨油、汽轮机油、防锈油、淬火油、空气压缩机油、真空泵油、机械油、液力传动油、针织机油、润滑脂
- 主营：新能源铝件除油清洗机、冲压件除油超声波清洗线、全自动超声波清洗机、履带式超声波清洗机、电池铝壳清洗设备
- 主营：氟硅酸钠、片碱、氢氧化钠、消毒液、次氯酸钠、药用辅料蔗糖、六氯乙烷、氟化钠、过碳酸钠、硫酸锌、磷酸、聚乙二醇、柠檬酸、葡萄糖、氨基磺酸、乙二醇、氯化钙、硅酸钠、工业盐、氟硅酸镁、液碱、草酸、硫酸铜、硼砂、饲料添加剂
- 主营：剥漆剂、洗网水、洗枪水、钢网清洗剂、碳氢清洗剂、阻燃清洗剂、脱塑剂、脱漆剂、工业酒精
- 主营：表面活性剂、十二烷基苯磺酸钠、重烷基苯磺酸钠、乳化剂、三乙醇胺油酸皂、三乙醇胺硼酸酯、甲基硅酸钠、甲基硅酸钾、二乙烯三胺五乙酸五钠、乙氧基化烷基硫酸钠、纳米碳酸钙、聚乙二醇硼酸酯、油酸钾、有机硅消泡剂、二苯醚二磺酸钠、十二烷基硫酸钠、聚氯乙烯、AES、松香引气剂、二乙烯三胺五乙酸、α-烯基磺酸钠
- 主营：渗透剂、十八胺、十二胺、乳化剂、农药乳化剂、乳化剂司盘、匀染剂o、石油化工、十六十八醇、醇聚氧乙烯醚、乳百灵、聚丙二醇 PPG、脂肪酸酯、磷酸酯、匀染剂、甘油三油酸酯、辛基酚聚氧乙烯醚、聚醚、消泡剂、分散剂、添加剂AC、抗静电剂、纺织前处理助剂
- 主营：定香剂、氧化铅、浮选油、氧化铋、氟化铝、氟化镁、洗涤剂、异丙醇、漂粉精、漂白粉、白僵菌、乙酸钡、氟化钙、水杨酸、松醇油、碳酸钡、醋酸钡、95福美钠、苯丙乳液、三乙二醇、鱼虾养殖、单乙醇胺、三乙醇胺、氯偏乳液、快干水泥
- 主营：润湿剂、聚乙二醇、电镀增溶剂、乳化剂、农药乳化剂、乳化剂司盘、分散防回染剂、聚丙二醇 PPG、脂肪酸酯、磷酸酯、匀染剂、甘油三油酸酯、辛基酚聚氧乙烯醚、聚醚、消泡剂、分散剂、添加剂AC、抗静电剂、纺织前处理助剂、柔软剂、净洗剂、脂肪醇聚氧乙烯醚