PI Series
Core Material Expert -- always beyond excellence
Products
PI Series
Core Material Expert -- always beyond excellence
下游应用领域
Downstream application fields
| 用途
Fields |
航空
Aviation
| 维修隔热吸声系统 maintain heat and thermal insulation system |
机腹隔热吸声系统 belly heat and thermal insulation system | |
机身隔热吸声系统 fuselage heat and thermal insulation system | |
空调通风管道隔热吸声系统 heat and thermal insulation system of vent pipe in air conditioners | |
军用飞机和无人机 military aircraft and UAV | |
航天aviation
| 运载火箭降噪材料 acoustic damping materials of carrier rockets |
太空飞行器隔热吸声材料 heat and thermal insulation materials of space aircraft | |
国际空间站内精密部件和仪器的阻燃缓冲材料
Flame retardant materials spare parts and devices in international space station | |
通讯卫星天窗的隔热系统 heat insulation system of communication satellite | |
军用舰艇ships of war
| 降噪毡/吸声天花板/空调通风管道内衬等
Noise reduction belt/sound absorption ceiling/inner linings of air conduit conditioners |
轨道交通 rail traffic
| 侧板和顶板隔热降噪 thermal and heat insulation of side plate and top plate |
加热，通风和空调系统 heating, ventilation and air conditioning system | |
门窗周围的填充和密封 filling and sealing for doors and windows | |
电器 electrical appliance
| 加热器隔热降噪等thermal and heat insulation of heater |
电子/仪器
Electronics/ devices
| 加热传输管道/烘箱测试装置/笔记本低导热系数隔热材料等
Heating and transferring pipeline/oven testing device/ thermal insulation material materials in laptops |
超低温
ultralow temperature
| LNG船舶、LNG地面设施、烯烃生产和石化设备中的膨胀/收缩接头和管托等
LNG shipping, LNG floor device, splice and conduit saddles of olefin production and petrochemical equipment |
其他军工用途
Other military applications
| 如坦克、装甲车的承压减重材料等
Pressure bearing and weight reduction materials of tank and armored cars. |
序号
No.
| 技术参数
Technical parameters
| 指标
Indexes
| 备注
Notes |
| 密度（kg/m3）
Density
| 6.0-15.0
| GB/T 6343-1995 |
| 压缩强度(kPa)
Compression strength
| 40-60
| GB／T 8813—1988 |
| 压缩变形（50%）/ %
Compression deformation
| ＜30
| GB／T 6669—2001 |
| 导热系数(W·m-1·k-1)
heat conductivity coefficient
| ＜0.042
| GB/T 3399－1982 |
| 极限氧指数(%)
limiting oxygen index
| ﹥34
| GB 2406-1993 |
| 烟密度(%)
smoke density
| ＜30
| GB8323 |
| 开孔率(%)
aperture ratio
| 99
| GB／T 10799—1989 |
| 吸水性能（%）
Water absorption
| 8
| QB/T 2669-2004 |
| 降噪系数（125-4000Hz）
noise reduction coefficient
| 0.54
| 驻波管法 |
| 耐酸性能
Acid resistance
| 20%稀盐酸浸泡一周无明显变化
No significant changes in 20% diluted hydrochloric acid after one week
| / |
| 耐碱性能
alkaline resistance properties
| 20%氢氧化钠浸泡一周无明显变化
No significant changes in 20% sodium hydroxide after one week
| / |
| 耐油性能
Oil resistance
| 93#汽油浸泡一周无明显变化
No significant changes in 93# gasline after one week
| / |
| 可持续使用温度(℃)
Temperature for sustainable use
| 250
| / |
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