动车专用泡棉 Foam in bullet train
材料种类
Material type
泡棉材料 | 特点 | 阻燃性 |
聚乙烯 / 聚丙烯 EVA |
不添加任何化学发泡剂; 高纯度; 环保性材料。 |
通过以下测试: FMVSS 302 UL94 BS476.6 BS476.7 DIN 4102 FAR 25853等。 |
尼龙 | 耐温达160℃; 抗老化性优良。 | |
三聚氰胺 | 材料轻; 耐温达150℃; 吸音效果极佳; 低烟雾。 | |
聚乙烯+铝箔 (电子交联) |
密封性和保温性好; 低烟雾。 | |
吸音聚氨酯 | 可根据不同频率选择不同密度材料。 | |
硅 | 耐高温达250℃; 抗UV; 耐臭氧和良好电绝缘性。 |
Foam material | Property | Fire resistance |
PE / PP / EVA foam | No chemical foaming agent, High-purity, environment conservation material。 |
Pass following test: FMVSS 302 UL94 BS476.6 BS476.7 DIN 4102 FAR 25853 |
Nylon | Over 160℃, Good ageing resistance | |
Melamine | Light weight, Temp.&150℃, Acoustic absorption better, lower smoke. | |
IXPE + AL foil | Good thermal insulation and sealant, Lower smoke. | |
PU acoustic | Have more density foam for different frequency selection. | |
Silicon | Resistance: high temp.&250℃, UV and Ozone. Fine electricity insulation property. |
实案应用
Application project