| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyoxymethylene resin expansion molded product having fine and uniform foamed condition without impairing the properties inherent in the polyoxymethylene resin. SOLUTION: This polyoxymethylene resin expansion molded product is obtained by introducing a polyoxymethylene resin and a supercritical fluid into an injection molding machine to carry out injection molding, wherein the melt index of the polyoxymethylene resin is 2-30. |
