| 摘要 |
<p>A reinforcing material for a vehicle ceiling material has an adhesive strength of not less than 1.0 N/25 mm in a 90 ° peel test on a polyester non-woven fabric, and a flexural strength of not less than 10 N at a displacement of 1 mm, and a maximum flexural strength of not less than 40 N after the reinforcing material for a vehicle ceiling material is sticked to a steel plate having a thickness of 0.8 mm, and heated at 200 °C for one minute.</p> |
