What is a “Nucleator? A particulate (insoluble) that increases the rate of crystallization organized earlier, faster and smaller, etc…    
What is “Nucleation”? For PP/PE, it is the process by which foreign particles serve as a scaffold for polymer chains to lay down onto    
        
Adventages    

– Highest Tc        
– Isotropic – Low Warpage        
– Pigment Leveling        
– Ideal Stiffness/Impact Balance    
– High HDT        
– Low CLTE        
– Tailored dimensions