Introduction
- Made of less inflammable polypropylene resin mixed with F,R flame retardant agent and its oxygen index is more than 30%.
? Combusting time is measured by setting the test piece at right angle with the flame at the place of no ventilation and it shall satisfy the requirements of the Fire Act; however, the flame should dissipate within 5 seconds when ignited.
? Less inflammable and blocks the flame. But its flame retardant element dissipates by moisture when fire breaks out and it is completely destroyed by strong heat.
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