Overview
Imported defoamers are specialized chemical formulations designed to break existing foam and prevent its reformation in industrial processes. These premium products are manufactured abroad under strict quality control standards, often featuring advanced silicone or polymer-based technologies. Imported variants are particularly valued for their consistent performance in demanding applications where domestic alternatives may fall short. The global sourcing of these defoamers ensures access to cutting-edge formulations that comply with international environmental and food safety regulations. Many imported products offer superior thermal stability and pH resistance compared to locally produced alternatives, making them preferred choices for high-temperature processes or chemically aggressive environments.
Physical and Chemical Properties
Imported defoamers typically appear as milky white emulsions or clear solutions, depending on their active components and carrier systems. Their density usually ranges between 0.95-1.05 g/cm³, with viscosity varying from water-like to thick syrup consistency. These products are formulated to be chemically inert in most process fluids while maintaining excellent spreading coefficients on foam surfaces. Key chemical characteristics include low surface tension (typically 18-25 mN/m) and controlled hydrophobicity, which enable rapid penetration of foam lamellae. Many imported formulations contain modified polysiloxanes or specialty polymers that provide both immediate foam knockdown and persistent antifoaming action. Their thermal stability often exceeds 200°C, making them suitable for hot process applications.
Main Applications
In wastewater treatment plants, imported defoamers effectively control foam in aeration basins and digesters without negatively impacting biological processes. The food industry utilizes food-grade imported defoamers in sugar refining, fermentation, and potato processing, where they must meet stringent safety standards. These products are essential for preventing overflow and ensuring efficient heat transfer. The paints and coatings industry relies on imported defoamers to eliminate surface defects during manufacturing and application. High-performance variants prevent cratering and fish-eyes in automotive and industrial coatings. Chemical manufacturers use these defoamers in polymer production, distillation columns, and reaction vessels where foam can reduce capacity and create safety hazards.
Safety and Storage
While most imported defoamers are classified as low-toxicity materials, proper handling procedures should always be followed. Personnel should wear basic PPE including gloves and safety glasses when handling concentrated products. Adequate ventilation is recommended when working with solvent-based formulations in confined spaces. Storage requirements include maintaining temperatures between 5-40°C to prevent freezing or thermal degradation. Containers should be kept tightly sealed to prevent contamination and moisture absorption. Shelf life typically ranges from 6-24 months depending on formulation, with silicone-based products generally offering longer stability than organic defoamers. Always check the manufacturer's specific storage recommendations.
B2B Procurement Guide
When sourcing imported defoamers, verify the supplier's import license and product registration documents to ensure compliance with local regulations. Request technical datasheets in English or your native language, paying special attention to active ingredient percentages and recommended dosage rates. Consider ordering samples for compatibility testing before large-scale procurement. Logistics planning is crucial - account for longer lead times compared to domestic purchases and ensure proper temperature control during shipping. Negotiate pricing based on container loads (typically 200kg drums or IBC totes) for better economies of scale. Establish clear quality control protocols including certificate of analysis verification for each batch received. Many suppliers offer technical support for application optimization - take advantage of this service for maximum cost efficiency.
Related Manufacturers
- 主营：异辛醇、乳化剂、乙烯醚、消泡剂、醚羧酸、脂肪醇、分散剂、染色助剂、聚乙二醇、异构醇醚、泊洛沙姆、椰油酰胺、基羟乙基、烷基糖苷、特辛基酚、聚氧乙烯、嵌段聚醚、单油酸酯、异构十三醇、丙烯磺酸钠、氢化蓖麻油、丙烯酰胺基、醇醚葡糖苷、低泡渗透剂、甲酯乙氧基、癸基葡糖苷
- 主营：抗氧剂、乳化剂、苯扎氯铵、E32消泡剂、烷基二甲基、氢化蓖麻油、表面活性剂、双链季胺盐、聚氧乙烯醚、二丁基羟基甲苯、甘油聚氧丙烯醚、十二烷基硫酸钠、树脂、助剂
- 主营：消泡剂、聚乙二醇、己二胺
- 主营：消泡剂、润滑油添加剂
- 主营：乙酸镁、阻燃剂、热熔胶、消泡剂、聚合物、锂电池、光电极、泡泡糖、氯丁胶、碳酸镉、新癸酸、补差价、稀释剂、羟乙基、氧化铝、氧化铜、甲酸钾、c/c材料、碳酸锰、玻璃粉、硬光油、防腐剂、氧化铋、防水剂、聚丙烯、增粘树
- 主营：氯化石蜡、MBM杀菌剂、金属加工抗磨剂、持久性消泡剂、润滑油添加剂、润滑油抗氧剂、Dantogard杀菌剂
- 主营：水性高光泽上光油、水性高耐磨上光油、水性预印光油、WBA消泡剂、饮料箱专用上光油、扑克牌专用上光油、表面活性剂、后处理助剂、增粘乳液
- 主营：美缝剂、脱泡剂、分散剂、迪高消泡剂986、除水剂、溶剂txma、杀菌剂、银助剂、含羧基、蜡乳液、添加量、高温杀、防沉剂、催化剂、清洗液、efka-4010、防流剂、eep溶剂、shytb6058、防白水、防绿剂、流挂剂、羟乙基、流变剂、白炭黑、efka助剂
- 主营：道康宁消泡剂、德谦消泡剂、巴斯夫消泡剂、byk消泡剂、迪高消泡剂、陶氏消泡剂、亚什兰消泡剂、瓦克消泡剂、德固赛消泡剂、信越消泡剂、金属加工消泡剂
- 主营：消泡剂、二乙二醇甲乙醚
- 主营：三軸振、检查灯、齿轮泵、消泡剂、检查仪、厚度计、分析仪、风速计、剂量计、气动泵、套准机、玻璃板、研磨垫、络筒机、油脂机、导光板、监视器、电磁阀、分散机、测量仪、消泡灌、脱芒机、上料机、水分仪、高压泵、分选机
- 主营：有机硅消泡剂、有机硅油、有机硅树脂、有机硅三防漆
- 主营：毕克BYK助剂、迪高TEGO助剂、迪高432.450.270.4100、迪高810消泡剂、迪高902W消泡剂、德谦6800消泡剂、聚醚消泡剂、迪高410手感流平剂、毕克333流平剂、浩良优克助剂、1336润湿流平剂、埃夫卡4401分散剂、炭黑分散剂、迪高LTW附着力剂、抗缩孔剂、抗油流平剂、防涂鸦助剂、导电剂、PP处理剂
- 主营：厌氧胶、结构胶、润滑油、原装进口信越KP341、快干胶、UV胶、AB胶、阻燃胶、环氧树脂胶、卡夫特、乐泰胶水、3M胶水、双键、陶熙DOWSIL、ThreeBond三键、信越硅胶、CEMEDINE施敏打硬、Araldite 爱牢达、AronAlpha阿隆发、克鲁勃、迈图密封胶、导热硅脂、散热绝缘胶、MXBON胶水、亨斯迈Huntsma
- 主营：原装进口锆英砂、脱氧剂、精炼剂