Why add halogen-free environmentally friendly flame retardant? Flame retardants contribute directly to saving people's lives. In most cases, plastic polymers can cause or spread flames, because they are organic compound plastics. When heated, they can decompose into unstable flammable products. How much do you know about Aoqun flame retardant nylon strip brush seal?
Flame Retardant Nylon Strip Brush Seal
Currently, flame retardant strip brush sea is divided into the following grades (UL94) according to different countries and no use scenes:
1. HB: The lowest grade requirement among flame retardant grades. For samples with a thickness of 3-13 mm, the burning speed is less than 40 mm/min, and for samples with a thickness of less than 3 mm, the burning speed is less than 70 mm/min; or at the mark of 100 mm. Extinguished before.
2. V-2: After two 10-second burning tests on the sample, the flame goes out within 30 seconds. Can ignite cotton wool under 30cm.
3. V-1: After two 10-second burning tests are performed on the sample, the flame goes out within 30 seconds. Can not ignite cotton wool below 30cm.
4. V-0: After two 10-second burning tests are performed on the sample, the flame goes out within 10 seconds. No burning objects should fall.
Aoqun Brush's flame retardant strip brush sea has reached the highest level and can provide third-party inspection reports.
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