随着现代科学技术的发展，化学纤维、塑料、橡胶等高分子材料已被广泛地应用于生产、生活、国防建设和科研等各个领域，并发挥着越来越重要的作用。这些材料都有一个共同的特性，即易燃或可燃。在空气中呈火焰燃烧并产生大量的热、烟和一氧化碳及其它有毒气体。当毒气量达到一? With the development of modern science and technology, polymer fibers such as chemical fibers, plastics, and rubber have been widely used in various fields such as production, life, national defense construction, and scientific research, and have played an increasingly important role. Each of these materials has a common characteristic of being flammable or flammable. Flames burn in the air and generate large amounts of heat, smoke, carbon monoxide, and other toxic gases. When the amount of toxic gas reaches one?