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ZF 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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