Overview
Defoamers are chemical additives designed to control or eliminate foam in industrial processes. They work by destabilizing foam bubbles or preventing their formation. These agents are essential in industries where foam can disrupt operations, reduce efficiency, or cause quality issues in final products. The selection of an appropriate defoamer depends on the specific application and process conditions.
Physical and Chemical Properties
Defoamers typically have low surface tension and high spreading coefficients, allowing them to break foam effectively. They are generally insoluble in water but soluble in organic solvents. The chemical composition varies depending on the type, with common formulations including silicone-based, oil-based, or water-based compounds. These materials are chemically inert to prevent interference with industrial processes.
Main Applications
In the pulp and paper industry, defoamers prevent foam formation during pulping and papermaking processes. Wastewater treatment plants use them to control foam in aeration tanks. The food processing industry employs food-grade defoamers in various production stages. Paints and coatings manufacturers add defoamers to prevent bubble formation that could mar finished surfaces.
Safety and Storage
While generally safe when used properly, defoamers should be handled with care. Protective equipment including gloves and eye protection is recommended during handling. Storage should be in sealed containers away from extreme temperatures. Most defoamers have shelf lives of 6-24 months when stored correctly. Always consult the material safety data sheet for specific product information.
B2B Procurement Guide
When procuring defoamers in bulk, consider the compatibility with your specific process and materials. Verify that the product meets relevant industry standards and environmental regulations. Evaluate suppliers based on product consistency, technical support capabilities, and delivery reliability. Request samples for testing before large purchases. Consider total cost of ownership rather than just unit price.
Related Manufacturers
- 主营：黄原胶、维生素C、甘氨酸、复配豆制品消泡剂、海藻酸钠、维生素B1、精氨酸、赖氨酸、瓜尔胶、维生素、增稠剂
- 主营：甘氨酸、胍基乙酸、牛磺酸、一点灵厂家、沙蒿胶、黄原胶、卡拉胶、瓜尔豆胶、半胱氨酸、氨基丁酸、L-精氨酸、食品级亚硫酸氢钠、苯丙氨酸、谷氨酰胺、酪蛋白酸钠、胱氨酸、色氨酸、肌酸、富硒酵母、富铬酵母、氯化胆碱、魔芋粉、可可粉、L-抗坏血酸/vc、亮氨酸、干酪素/酪蛋白
- 主营：木糖醇、增稠剂、羟丙基甲基纤维素、食品级一点灵消泡剂、调味品增稠剂、阿拉伯胶BA、瓜尔胶、阿拉伯胶201、微晶纤维素、结冷胶、瓜儿润、硬脂酸镁、魔芋粉、甜味剂、食品级乳糖甜味剂
- 主营：淀粉糖、阿力甜、抑甜剂、一点灵、果冻粉、植脂末、结冷胶、酒石酸、酪蛋白、沙蒿胶、丙酸钠、安赛蜜、烟酰胺、牛磺酸、豆腐王、塔格糖、茶多酚、乳糖醇、氨基酸、琼脂粉、乳酸锌、海藻糖、虾青素、赖氨酸、黄芪胶、增稠剂
- 主营：乳糖、赤藓糖醇、甜菊糖苷、食品级一点灵、椰子粉、鱼胶原蛋白肽、三氯蔗糖、海藻糖、甜蜜素、阿斯巴甜、木糖醇、麦芽糖醇、甘氨酸、乳清蛋白、谷氨酰胺、牛磺酸、维生素B1、叶酸、烟酰胺、维生素B3、维生素B5、维生素E、L-赖氨酸盐酸盐
- 主营：海藻酸钠、L-精氨酸、黄原胶、复配豆制品消泡剂厂家、魔芋粉、大豆分离蛋白、L-苹果酸、酪蛋白酸钠、脯氨酸、增稠剂、甜味剂
- 主营：酪蛋白酸钠、精氨酸、海藻酸钠、消泡剂、黄原胶、卡拉胶、维生素b、胍基乙酸、牛黄酸、双乙酸钠、大豆分离蛋白、苯丙氨酸、半胱氨酸、温轮胶、定优胶、文莱胶、明胶、木瓜蛋白酶、谷氨酰胺、甘氨酸、苏氨酸、谷氨酸、色氨酸、可可粉、抹茶粉
- 主营：木糖醇、乳糖、木糖、复配豆制品消泡剂、胍基乙酸、黄原胶、海藻酸钠、酪蛋白酸钠、酪蛋白/干酪素、甘氨酸、牛磺酸、瓜尔胶/瓜尔豆胶、果胶/苹果果胶、维生素CL-抗坏血酸、聚赖氨酸、苯丙氨酸、半胱氨酸、苯甲地那铵 苦精、蔗糖八乙酯 苦味剂、甘露糖醇/甘露醇、海藻糖、山梨糖醇/山梨醇、卡拉胶、蛋氨酸
- 主营：甘氨酸、水苏糖、韦兰胶、一点灵、乳糖粉、海藻糖、五香粉、增脆剂、甘露醇、水杨酸、硫酸锰、精氨酸、肌氨酸、酪蛋白、筋力源、牛磺酸、肉制品、温轮胶、赖氨酸、纤维素、茶氨酸、薄荷冰、泡多源、麦芽粉、氯化锌、乳酸钠
- 主营：瓜尔胶、增稠稳定剂、食品级增稠剂、复配豆制品消泡剂、食品级卡拉胶
- 主营：澄清剂、果冻粉、豆奶粉、复配豆制品消泡剂厂家、零卡糖、防粘剂、乳化剂、植酸钠、装饰糖、紫薯粉、水杨酸、增味剂、魔芋胶、松散剂、熊果苷、精氨酸、几丁质、防腐剂、乳清钙、强化剂、红茶粉、瓜尔胶、维生素、曲菌酸、卵磷脂、添加剂
- 主营：增稠剂、营养强化剂、抗氧化剂、复配豆制品消泡剂用途、乳化剂、增味剂、酶制剂、酸味剂、维生素、甜味剂
- 主营：黄原胶、海藻酸钠、酪蛋白酸钠、复配豆制品消泡剂、大豆分离蛋白、维生素、营养强化剂、木糖醇、胍基乙酸、粘稠剂、甜味剂、防腐剂、酶制剂、苹果酸、柠檬酸、饲料添加剂、结冷胶、魔芋粉、果胶、瓜尔胶、谷氨酰胺、丙氨酸、阿斯巴甜
- 主营：冰乙酸、柠檬酸、添加剂、复配豆制品消泡剂厂家、消泡王、化妆品、增稠剂、l-精氨酸、山梨酸钾、坏血酸钠、半胱氨酸、绿茶香精、牛肉香精、复配防腐、甘露糖醇、冬氨酸钙、马氨基丁酸、丙氨酸食品、烘焙奶制品、烤红薯香精、营养增补剂、酪蛋白酸钠、水果保鲜剂、味剂紫薯粉、食品防腐剂、复配腌渍蔬菜
- 主营：红曲黄、脆皮素、肌氨酸、复配豆制品消泡剂厂家、乳制品、牛磺酸、磷酸铁、灭火剂、温轮胶、蔗糖酶、冰乙酸、酸性红、淀粉钠、茶多酚、脂肪酶、大蒜粉、右旋糖、佳多美、矿物盐、防腐剂、度树胶、姜黄素、护色剂、菊粉酶、黄芪胶、壳聚糖