Test Clause

Requirement

Conditioning

1) dried for at least 30 minutes at 105°C ± 3°C (220°F ± 5°F)

2) If the specimens melt or permanently deform at 105°C (220°F) or below, the specimens shall be conditioned at 20°C ± 5°C (68°F ± 9°F) for at least 24 hours prior to flame exposure.

Method 1

the density Less Than 700g/m2

Method 2 (can be folded)

the density More Than 700g/m2

Method 2 (can not be folded)

* Cleansing extra (if required)

Sample Required:

Method 1

10 pieces in the size of 400mmX150mm

Method 2 (Can be folded)

4 pieces in the size of  610mm X1200mm

Method 2 (can not be folded)

10 pieces in the size of 125mm X1200mm

 With the length parallel to the lengthwise direction of the material

Turnaround time: normal (9 working days),

所需时间: 标准(9 个工作天)

Note: When a manufacturer claims that the material tested in accordance with this standard retains its flame resistance after cleaning or weathering, then need related washing or weathering procedure.