Lankromark™ LE164 is a tris-alkylphosphite with low levels of residual phenol. LE164 finds use in the production of flexible polyurethane foam where it offers oxidative protection as well as reducing fire risk and offering burn and scorch protection. It is a highly efficient chelating agent and when used in combination with metal soap stabilizers in PVC where it makes a major contribution to the processing and light stabilization. In addition LE164 is a useful secondary stabilizer in ABS, polyethylene terephthalate, polycarbonate, coatings and lubricants. It is a technical product and suitable for use where food contact approval is not required.