| GWNF501 water-based antirust agent  Brief introduction  GWNF501 water based antirust agent can offer good rust resistance to nonferrous metal and steel, it can resist the rust in gas and liquid phase.   Properties:  
                        
                          |  Item  |  Index  |  
                          |  Appearance  |  light yellow , transparent liquid  |  
                          | PH  | ≥11  |  Dosagesteel & nonferrous metal 5 ~20g/L , casting iron15 ~ 30g/L .
 Treatment time 0.5~3 minutes
 Treatment temp. 15~ 80°C.
 Storage period: sealed, for 1 year in 0~40°C.
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