الوصف

Lithopone Serious
1 .B**1 lithopone  Specification:
Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):*9% min  
Total zinc amount(base on zinc sulfate) (m/m): *8% min              
Zinc oxide(m/m) : 0.6% max                                     
**5°C volatile(m/m): 0.3% max                       
After Soluble in water%(m/m): 0.4% max     
Residue on sieve (*3um sieve pore) (m/m): 0.1% max
Oil absorption, g/**0g: *4 max        
Reducing power(compare with standard sample): **5% min
2. B**2 lithopone    Specification:
Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):*9% min  
Total zinc amount(base on zinc sulfate) (m/m): *8% min                
Zinc oxide(m/m) : 0.3% max                                        
**5°C volatile(m/m): 0.3% max                                     
After Soluble in water%(m/m): 0.4% max                           
Residue on sieve (*3um sieve pore) (m/m): 0.1% max             
Oil absorption, g/**0g: *1 max                             
Reducing power(compare with standard sample): **5% min            
3. B**1 lithopone   Specification:
Sumtotal of zinc(base on zinc sulfate and barium sulfate (m/m):*9% min  
Total zinc amount(base on zinc sulfate) (m/m): *0% min                
Zinc oxide(m/m) : 0.3% max                                         
**5°C volatile(m/m): 0.3% max                                      
After Soluble in water%(m/m): 0.4% max                              
Residue on sieve (*3um sieve pore) (m/m): 0.1% max                 
Oil absorption, g/**0g: *0 max                                      
Reducing power(compare with standard sample): **5% min 
Packing: Plastic weaving bag with polyethylene liner or paper bag,*0kg or *5kg per bag