测试项目
Test Item
|
测试条款
Test Clause
|
性能
Performance
|
限制火焰蔓延
Limited flame spread
|
移除火焰后燃烧时间
After flame time [s]
|
0
|
阴燃时间
Afterglow time [s]
|
0
|
形成孔洞
Hole formation
|
无
NONE
|
燃烧或熔化的碎片
Flaming or molten debris
|
无
NONE
|
热传递(辐射热)
Heat transfer
(radiant heat)
|
辐射热传导系数=
Radiant Heat Transfer Index (RHTI) =
Time to rise the temperature at 24°C (RHTI24)
[s]
|
>120
|
热传递(对流热)
Heat transfer (convective heat)
|
辐射热传导系数
Heat Transfer Index (HTI) =
Time to rise the temperature at 24°C (HTI24) [s]
|
> 21
|
接触热
Contact heat
|
阈限时间
Threshold time = time to rise the temperature at 10°C [s]
|
> 15
|
隔热性
Heat resistance
|
点燃
Ignition
|
无
NONE
|
熔融
Melting
|
无
NONE
|
形成孔洞
Hole formation
|
无
NONE
|
熔滴
Dripping
|
无
NONE
|
纵向收缩
Shrinkage machine [%]
|
5
|
横向收缩
Shrinkage cross [%]
|
5
|