• 

    <ul id="i48us"><pre id="i48us"></pre></ul>
  • <dfn id="i48us"></dfn>
  • 
每日av,日韩大香蕉,亚欧女AV,中文无码日,影音先锋女人站,尹人97,亚洲精品久久久无码aⅴ片恋情
,av无码免费在线观看 


    
  
    
    
    
      
    
        
        
    Welcome to Shanghai Yixiang Chemical Co., Ltd technology website, 0086-532-66721921
    
      
    
    
    
    
    
      
    
        
    
          
    SERVICE HOTLINE:
    
          
    0086-532-66721921
    
        
    
        
      
    
    
    
    
  
    

    
 



    

     
  
  
    
    
    
      
    
        
        
        
        
        
    
          
    Shanghai Yixiang Chemical Co., Ltd
    QQ：3572534783
    Tel：0086-532-66721921
    E-mail：vicky@yx-pvp.com
    Add：Room J3681, No. 500, Xincheng Road,
     Jiading District, Shanghai，China
    
        
    
        
        
      
    
      
      
    
        
    
          
          
        
    
        
    
          
    
          
    N-Vinylpyrrolidone
    Product Name:N-Vinlypyrrolidone
    Chemical Description:1-Vinyl-2-pyrrolidinone; NVP
    CAS No.:88-12-0
    Formula Structure:
    Properties: NVP is a clear to yellow liquid,carysallization under 13℃. It’s easy to hydrolyze and polymerize itself but It can remain as liquid at room temperature for extended periods.Usually,stabilized with NaOH or TMHPO as polymerization inhibitor.
    Applications: NVP  is widely used in adhevise,textiles,UV-coatings,pharmaceuticals and other industries,also it’s used to produce some homopolymers and copolymers which with goods film-forming properties.
    Specifications:
     
     
    
          
      
    
    
    
  
    

    



    


 


    
  
    Online Service     
    
  
    
    
    
    Contact us
    
    
    
      
    Hot Tel
    
      
    0086-532-66721921
    
      
    Work Shift
    
      
    from Monday to Friday
    
    
    
    
    QR code
    
    
      
    
  
    
  
     Service