- Chemical Name:Calcium bis[monoethyl(3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate]
- CAS Number:65140-91-2
- Functions:Catalyst, Antioxidant
- Compatible Polymers & Resins:Polyesters, Polyethylenes (PE)
- Synonyms:Antioxidant 1425, Calcium (3,5-di-tert-butyl-4-hydroxybenzyl monoethyl phosphonate), Calcium bis(ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate), Calcium bis(monoethyl (3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate), Calcium bis[3,5-di(tert-butyl)-4-hydroxybenzyl(ethoxy)phosphinate], Calcium bis[ethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methanephosphonate], Calcium bis[monoethyl (3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate], Calcium diethyl bis[[[3,5-(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]
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.