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        121 YL Hydrolyzed Polymaleic Anhydride (HPMA) 
        
    
        
	      
        
	        
        
	          
        
	            
              
               
        
	
		
        
			 
		
        
		
        
			
			
        
				
					
        
						  Quality standard  
					
        
				        
			
        
			        		
		
        
	        

        


        
	
		
        
			 
			 
		
        
		
        
			 
			Appearance: brown yellow transparent liquid
		
        
		
        
			 
			 
		
        
		
        
			 
			
			
        
				
					
        
						Index name
						Value
					
        
					
        
						Premium
						First grade
						Salable product
					
        
					
        
						Solid %≥
						48.0
						48.0
						48.0
					
        
					
        
						Average Molecular weight
						>700
						450~700
						>300
					
        
					
        
						Bromine value mg/g≤
						160
						200
						240
					
        
					
        
						PH(1% Aq. solution)
						2.0~3.0
						2.0~3.0
						2.0~3.0
					
        
					
        
						Density (20°C)g/cm3≥
						1.18
						1.18
						1.18
					
        
				        
			
        
			        		
		
        
	        

        


        
	
		
        
			 
		
        
		
        
			
			
        
				
					
        
						  Uses 
					
        
				        
			
        
			        		
		
        
	        

        


        
	
		
        
			 
			 
		
        
		
        
			 
			
			
        Dosage 5 ~ 20mg/l.
        
			        		
		
        
	        

        


        
	
		
        
			 
		
        
		
        
			
			
        
				
					
        
						  Packing & Storage  
					
        
				        
			
        
			        		
		
        
	        

        


        
	
		
        
			 
			 
		
        
		
        
			 
			
			
        Net wt. 25kg in plastic drum , It should be stored in dry & ventilating place.
        
			        		
		
        
	        

        


         
        
         		
	            
        
            
        		
          
        
	      
        
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