Situation
• Rubber/Elastomer compounder having problems to handle liquid light stabilizers
PolyAd Services investigation
• Customer equipment was not adapted to dose liquids with accuracy
• Other additives (inorganic filler, antioxidant) were also added to the compound
Solution provided
• Inorganic filler was used to absorb light stabilizers onto it
• One pack powder blend containing light stabilizer, antioxidant and inorganic filler was
provided
Value for the customer
• Avoided handling issue with liquid light stabilizer
• Will eliminate off specification material
• Improved Quality Assurance with certificate of analysis from PolyAd Services
• Simplified production process by dosing one additive powder blend