Alpha Crystalline Modification of 2,2 ', 2' '- trietil Nitrile - tris - (3,3', 5,5 '- Tetra Tert Butyl - 1,1' - biphenyl) - 2,2 '- diyl) - phosphite

摘要

This Invention relates to a modification of alpha Crystalline 2,2 '- [trietil Nitrile 2' '- tris - (3,3', 5,5 '- tetra - terbut IL - 1,1' - biphenyl) - 2,2 '- diyl) phosphiteA procedure for Preparation of the amendment and its use to stabilize organic material against oxidative degradation, thermal or light induced.