abstract |
A composition is provided which comprises a 3,9-bis(2,4,6-tri- t -alkylphenoxy)-2,4,8,10-tetroxa-3,9-diphosphaspiro[5.5]undecane, and polymer compositions are provided which include a polymer and an effective amount of one or more 3,9-bis(2,4,6-tri- t -alkylphenoxy)-2,4,8,10-tetroxa-3,9-diphosphaspiro[5.5]undecane. |