Products
      Products
      211 YL Corrosion inhibitor
       
        Quality standard  
         
       
      Appearance: white powder
      Density g/cm3: ≥1.3
      PH ( 1% Solution ): ≥2.50 ~ 3.50
      Total phosphorus ( as P2O5 ) : ≥38.0%
          
        Uses 
         
       

      Dosage 10-30mg/l, if work with ZF 212 YL, the ratio is 1 : 1-1 : 3, for pre-film, the dosage is 250-400mg/l.

       
        Packing, Storage  
         
       

      Net wt. 25kg in plastic bag lined plastic woven bag , It should be stored in dry & ventilating place, valid period is 10 months.

       

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