| abstract |
A polyolefin, for example a polyethylene composition, which uses a combination of (A) an azodicarbonamide and (B) a mixture of the first component of (1) and the second component of (2) A method of making a composition comprising: (1) a first component comprising at least one of citric acid and an alkali metal citrate; and (2) a first component comprising an alkali metal citrate, a di-alkali metal hydrogen citrate, an alkali metal di- And a second component composed of at least one of metal bicarbonate, with the proviso that the mixture is not composed of alkali metal citrate alone. |