Mayzo, Inc.
Benefos® 1626
Function: Antioxidant, Secondary Antioxidant
Synonyms: 3,9-Bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-Bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite, Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite, Bis(2,4-di-tert-butylphenyl)pentraerythritol diphosphite, Cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl phosphite), Di(2,4-di-tert-butylphenyl)pentaerythritol diphosphite, Pentaerythritol bis(2,4-di-tert-butylbenzyl) diphosphite, Pentaerythritol bis(2,4-di-tert-butylphenyl phosphite), Pentaerythritol bis(2,4-di-tert-butylphenyl) diphosphite
Benefos 1626 (26741-53-7)is a phosphite type antioxidant of high phosphorous content. This secondary antioxidant provides excellent heat stability and reduction in polymer degradation during processing. Benefos 1626 has good synergism when used with light stabilizers such as benzophenones and benzotriazoles.