| 摘要 |
PROBLEM TO BE SOLVED: To provide, in the field of foamed blow-formed article in which a polyethylene-based foaming resin is used, a foamed blow-formed article of light-weight and low cost as well as excellent in quality.SOLUTION: Provided is a foamed blow-formed article formed by foamed blow-forming a resin material comprising polyethylene resin; the foaming resin contains an antioxidant and the total content of antioxidant is 300 ppm or more; the antioxidant preferably is used in combination with a phosphorus-based antioxidant in a phenolic antioxidant and the optimum content of the phosphorus-based antioxidant and the phenolic antioxidant is 250 ppm to 3000 ppm and 250 ppm to 750 ppm, respectively; and in the manufacturing, a resin in which an antioxidant is added by 300 ppm or more, and a recycle resin material are melt-kneaded and a blowing agent is added to produce a foaming resin, and the foaming resin is blow-formed. |
