BASF Irgafos 168 Specifications:
Product Performance:
This hydrolysis-resistant phosphite processing stabilizer acts as a secondary antioxidant.
It reacts with hydroperoxides formed during polymer processing, preventing degradation and extending the useful life of the primary antioxidant.
Chemical Name: Tris(2,4-di-tert-butylphenyl)phosphite
CAS Number: 31570-04-4
Molecular Weight: 646.9 g/mol
Packaging: 20 kg/bag
Product Forms:
Irgafos 168: White, free-flowing powder
Irgafos 168 FF: White, free-flowing granules
Product Advantages:
Strong extraction resistance
Excellent hydrolysis resistance
Compatible with a variety of additives
Low volatility
High temperature resistance over 300°C
Usable in nearly all plastic products
Applications:
Polyolefins
Styrene monomers and copolymers
Elastomers
Adhesives
Engineering plastics (e.g., polyester, polyurethane, PVC) and plasticizers
Industrial fats
Mineral oils and other organic matrices
Irgafos 168 as a secondary antioxidant:
Prevents polymer degradation
Prevents polymer oxidation and discoloration
Uses in combination with other antioxidants for superior performance
Provides storage stability and long-term protection for polymers