Overview
Sponge photocatalyst is a composite material combining a porous sponge matrix with photocatalytic agents, typically titanium dioxide (TiO2) or other metal oxides. The sponge structure provides a high surface area, enhancing the material's ability to adsorb and decompose organic pollutants when exposed to light. This product is widely used for air purification, antibacterial applications, and odor elimination in both industrial and residential settings. Developed as an improvement over traditional photocatalytic coatings, the sponge format allows for easier handling and integration into various systems. Its lightweight and flexible nature make it suitable for embedding in HVAC systems, filters, or standalone air purifiers. The material is particularly effective in environments requiring continuous air quality management.
Physical and Chemical Properties
The sponge photocatalyst exhibits a low density due to its highly porous structure, typically ranging between 0.1-0.3 g/cm³. The pores are interconnected, facilitating air flow and maximizing contact between pollutants and the photocatalytic surface. The material is insoluble in water and most solvents, ensuring stability in humid conditions. Under UV or visible light, the embedded photocatalytic agents generate reactive oxygen species (ROS), which decompose organic compounds into harmless byproducts like CO2 and water. The sponge's durability depends on the base material (often polyurethane or melamine) and the bonding strength of the photocatalytic coating. Performance metrics include pollutant degradation rates and antibacterial efficiency, often tested under standardized conditions.
Main Applications
Sponge photocatalysts are primarily employed in air purification systems for homes, offices, and industrial facilities. They effectively remove volatile organic compounds (VOCs), formaldehyde, and airborne bacteria. In healthcare settings, they are used to create antibacterial surfaces on walls, furniture, or medical equipment. The material is also integrated into HVAC systems to improve indoor air quality continuously. Automotive manufacturers use it in cabin air filters to neutralize odors and pollutants. Additionally, it serves in wastewater treatment for degrading organic contaminants. Its versatility and eco-friendly operation make it a preferred choice for sustainable environmental solutions.
Safety and Storage
While sponge photocatalysts are generally non-toxic, precautions should be taken to avoid inhaling dust or fine particles during handling. The material is chemically stable but should be stored in a dry, cool environment to prevent degradation of the photocatalytic agents. Prolonged exposure to intense UV light may reduce its lifespan. For industrial-scale use, ensure proper ventilation during installation to minimize particle dispersion. The spent material can often be recycled or disposed of as non-hazardous waste, depending on local regulations. Manufacturers typically provide safety data sheets (SDS) with detailed handling instructions.
B2B Procurement Guide
When procuring sponge photocatalysts, prioritize suppliers who provide third-party test reports verifying photocatalytic efficiency (e.g., ISO 22197-1 for NOx removal). Key parameters include degradation rates for target pollutants (e.g., formaldehyde, benzene) and antibacterial performance (e.g., against E. coli or Staphylococcus aureus). Consider the sponge's durability under expected operating conditions, such as humidity levels and airflow rates. Bulk purchases (e.g., >100 kg) commonly attract discounts of 10-20%. For customized shapes or TiO2 concentrations, lead times may extend to 4-6 weeks. Reliable suppliers often offer samples for preliminary testing.
Related Manufacturers
- 主营：光触媒、除甲醛过滤网、工业除臭氧过滤网、空气净化产品
- 主营：过滤棉、极耳、芳纶、光触媒、铜箔、泡沫铜、泡沫镍、气凝胶、胶带、波导窗、导电棉、石墨纸
- 主营：新能源胶带、棉纸双面胶带、波浪花边双面胶带、海绵、PET双面胶带、耐高温胶带、无痕PET固定胶带、玻璃纤维胶带、阻燃产品、包装行业、环保过滤网、金属网
- 主营：防风套、防静电泡棉、密封绝缘海棉、海绵条、高弹海绵、防护海绵、减震海绵、软包海绵、阻燃海绵、防震海绵、氯丁胶海绵、防滑耐磨海绵、模压过滤海绵、减震复合海绵、缓冲海绵垫圈、单双面复合海绵、汽车密封垫片、隔热保温泡棉管
- 主营：紫外线消毒器、水箱自洁消毒器、中压紫外线消毒器、光触媒、明渠式紫外线消毒模块、银离子消毒器、AOT消毒器
- 主营：光触媒、空气消毒机
- 主营：中压紫外线消毒器、AOT二氧化钛光催化消毒设备、臭氧水箱自洁消毒器、光触媒、紫外线消毒器、紫外线消毒设备、紫外线消毒模块、紫外线消毒模块组
- 主营：除尘器、布袋除尘器、袋式除尘器、光触媒、除尘设备、锅炉除尘器、矿山除尘器、除尘布袋、除尘滤袋、除尘骨架、袋笼、笼骨、电磁脉冲阀、除尘器配件、除尘器维修、除尘器改造、除尘器布袋、电炉除尘器、石料厂除尘器、除尘设备维修改造、煤矿除尘器、磨机除尘器、水泥厂除尘器、电厂除尘器、焦化厂除尘器
- 主营：回风口电子净化器、微静电空气净化器、纳米光氢离子净化器、光触媒净化器、中央空调净化消毒设备、风管板式高压静电装置、管道除臭装置
- 主营：钛白粉、二氧化钛、异氟尔酮、光触媒、油酸酰胺、二辛酯、二丁酯、片碱、草酸、丙三醇、异丙醇、氨水、乙酸乙酯、氧化铁绿、氧化铁红、硬脂酸、马林酸树脂、二甲基硅油、钙粉、甘油、次氯酸钠、辛醇、乙醇、甲醇、荧光增白剂、甲基硅油
- 主营：光触媒、氧化铬绿
- 主营：明渠式紫外线杀菌消毒器、中压紫外线消毒器、紫外线消毒器、光触媒、水箱自洁消毒器、臭氧发生器、AOT光氧催化设备、TOC降解杀菌设备、银离子消毒设备、微电解水处理机、电子水处理仪
- 主营：卸料器、过滤箱、脉冲袋、光触媒环保净化、卸灰阀、pvc油烟、焊烟机、吸附箱、活性炭、注塑机、环保箱、引风机、电磁阀、喷淋塔、水喷淋、净化器、处理器、脉冲阀、除尘器、粉尘处、voc废气、紫外线、净化箱、4-72离心、uv光解光、pp废气塔
- 主营：银离子消毒器、AOT消毒设备、旁流水处理器、光触媒消毒装置、定压补水、电离净水装置、铜银离子、水处理器、水处理机组、杀菌消毒设备、冷却水处理器、软水器、感应水处理器、吸垢器、加药装置、复合电吸附装置、全能水处理器、电子水处理器、全程综合水处理、冷冻水处理机组
- 主营：阻燃剂、氧化镁、氧化锌、光触媒二氧化钛、碳酸镁、高纯纳米、氢氧化铝、涂料阻燃、橡胶陶瓷、白色粉末、金属粉末、重质高纯、专用葡萄糖、高纯氧化铌、专用硫酸镁、水硫酸亚铁、钛酸锶粉末、五氧化二铌、碳酸锶粉末、七水硫酸镁、纳米碳酸钙、催化剂载体、纳米氧化铝、纳米氧化锆、高纯度葡萄糖、纳米二氧化硅
- 主营：光触媒、臭氧催化剂、臭氧催化填料
- 主营：紫外线消毒模块、AOP催化氧化设备、蒸馏水机、光触媒、臭氧发生器、中压紫外线消毒器、管道式紫外线消毒器、水箱自洁消毒器、AOT紫外光催化灭菌器
- 主营：二氧化硅、乳化剂、分散剂、光触媒催化剂、防水防油剂