| 摘要 |
PURPOSE:To prepare the title composition having excellent long-term thermal oxidation stability, and thermal discoloration resistance, by adding specific amounts of a phenolic antioxidant and phytic acid (metal salt) to an olefin resin or styrene resin. CONSTITUTION:A composition composed of (A) 100pts.wt. of an olefin resin or a styrene resin, (B) 0.001-5pts. of a phenolic antioxidant (e.g. styrenated phenol), (C) 0.001-5pts. of phytic acid or its metal salt, and if necessary, (D) pigments, fillers, foaming agents, etc. |
