BNX 1425


BNX 1425 (65140-91-2) is a multifunctional additive that functions as an antioxidant for the stabilization of plastics, synthetic fibers, elastomers, and rosin ester tackifier resins. The product is also an effective esterification catalyst that is particularly useful in the production of rosin esters and in the solid-state polymerization of PET and other thermoplastic polyesters.


Chemical Name:      Phosphonic acid, P−[[3,5−bis(1,1−dimethylethyl)−4− hydroxyphenyl] methyl]−,

                                monoethyl ester, calcium salt (2:1)

CAS Number:          65140-91-2

Chemical Structure

BNX 1425

Typical Properties

Product Form:          Solid

Melting Range:        >260oC

Molecular Weight:     694.8 g/mol

Product Details:  Please view our BNX 1425 PDF