| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary material excellent in mold ability, heat resistance, and rigidity, has light weight, and has preferable safety sanitation ability during production in a vehicle interior ceiling material.SOLUTION: A layer constitution is formed of a PET nonwoven fabric 1/talc-containing PET sheet 2/polyester hot melt 3/semi-rigid polyurethane foam 4/polyester hot melt 5/talc-containing PET sheet 6/PET nonwoven fabric skin 7. In the talc-containing PET sheet, a total amount of a crystal part expressed by the following formula and talc is 25 mass% or more. |
