Smoke density

2022-07-29
The determination of smoke density is another important aspect to evaluate cable combustion characteristics, because it concerns personnel evacuation and fire extinguishing within a short range. According to fire department statistics, about 80% of the deaths are caused by harmful poisonous gas in fire, as well as smoke inhalation or being trapped. The concept of smoke density concerns examination of the cable from burning it under certain conditions, while measuring minimum light transmittance. The standard of smoke density test is IEC61034.

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2016/7/21

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