| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker grille-integrated foamed thermoplastic resin automotive molding such as door trim or inner panel which is lightweight and excellent in strength even in a speaker grille part. SOLUTION: This speaker grille-integrated foamed thermoplastic resin molding for automotive interior is formed of a base material part and a speaker grille. In this molding, at least the base material part has a foamed layer, the densityρof the foamed layer of the base material part is 0.7 g/cm3 or less, and the average expansion ratio of the speaker grille is 1-1.3 times. |
