|  | 
 
      
        |  |  
        |  |  
        |  |  
        | 
            
              | The PVA sponge is special FOAM after acetalization, foam molding and grafting polymerization: i-PVA sponge. It is a non-fiber 3-dimensional porous structure in which PVA macromolecules combined with acid sodium polystyrene side chains. It has stable chemical structure, good biocompatibility and good hydrophilic, fluid absorption and blood-sucking performance. The product is a new surgical dressing and an excellent alternative of cotton gauze. It has been in clinical use for 20 years with mature technology and various usages. |  |  
        |  |  
        | 
            
              | PVA , sponge, dressing, silk floss, suck blood |  
 |  
        | 
            
              |  |  
              | 
                  
                    
                      | Company : | Jian De Shi Kanghua Medical Devices Co.,Ltd. |  
                      | Email: | Contact us |  
                      | URL: | ******** |  
                      | Phone: | ********* |  
                      | Fax : | ********* |  
                      | Country : | China |  
                      | Address : | ********* |  
 |  |  
        |  |  
      
    |