Phosphite processing stabilizer
Characterization： YFK-626 is a high performance phosphite processing stabilizer. Which protects polymers from thermo-oxidative degradation during processing and extending the performance of primary antioxidants.
Chemical Name: Bis-(2 ,4-di-tert-butyl phenyl ) Pentaerythritol Diphosphite
Molecular Weight: 604
Molecular formula: C32H50O6P2
Features/Benefits: YFK-626 is a high performance phosphite processing stabilizer. Which is high performance with low concentration levels. Can be used in combination with primary antioxidants and other additives.
Applications: YFK-168 can be used in polyethylene, polypropylene and ethylenevinylacetate
copolymers. Also be used in other polymers such as engineering plastics, styrene homo- and copolymers, polyurethanes, elastomers, adhesives and other organic substrates.
Recommended dosage is between 0.05 % and 0.15 % depending on substrate and processing conditions.
Product form, Package & Shelf life:
Product is in crystalline powder.
Product packed in Al lined-PE bag within carton box or in FIBC with Al lined PE film inside.
Product Shelf life is 12 months since manufacture date under cool and dry storage condition.