Rosin malefic acid resin is made from pentaerythritol and super rosin with etherification.  
                Application: Mainly used in paint, ink and adhesive agent.  
                Specification: 
                
                  
                    | Product | 
                    Color number ≤(sodium) | 
                    Acid value ≤(MgKOH/g) | 
                    Softening point ≥°C(R&B) | 
                    Dissolve 
                    (benzene) | 
                   
                  
                    | 145I | 
                    3-4 | 
                    25 | 
                    85-100 | 
                    Fining | 
                   
                  
                    | 145II | 
                    5-6 | 
                    25 | 
                    85-100 | 
                    Fining | 
                   
                  
                    | 145III | 
                    7-8 | 
                    25 | 
                    85-100 | 
                    Fining | 
                   
                 
                Packing size: 25KG in paper-plastic composite bag.  
                Storage and transport: dry and cool storage, avoid high temperature and storage away from fire, avoid oxidants in transport.  
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