| 摘要 |
PROBLEM TO BE SOLVED: To provide a neutralizer to a sorbitol based nucleating additive being an additive used for manufacturing polyolefine.SOLUTION: The additive composition is used for preparing polyolefine having excellent transparency and capable of improving the fluidity of a nucleating agent by using a specific-structure neutralizer expressed by a following formula (1) for a sorbitol based nucleating additive being an additive used for preparing polyolefine. (M)(M)(OH)(A)mHO (1), where in the formula, Mis one or more divalent metals selected from a group consisting of Mg, Ca, Co, Zn and Ni; Mis a trivalent metal selected from a group consisting of Al, Fe, Co, Mn and Ti; Ais an anion having a valence of n and selected from a group consisting of CO, HPO, NO, SO, OH, F, Cland Br; and 0≤x≤4 and m≥0. |
