The red stuff that you often see being dropped from planes and helicopters is a chemical retardant that contains phosphate fertilizer, which helps to slow and cool down the fire.

通常你见到的从飞机和直升机上洒下的红色物质就是一种化学延缓剂，这种延缓剂含有磷肥，能够减缓和冷却火。

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The physical and chemical properties, mechanical properties and fire-retardant properties were also given.

列举了涂料的理化性能、力学性能和耐火性能的检测结果。

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PVC folding door with door physical light, heat, moisture, thermal insulation, fire retardant, sound insulation, acid and alkali resistance, corrosion resistance and chemical stability.

PVC折叠门具有门体质轻，、保温隔冷热、防潮、防火阻燃、降噪隔音、耐酸碱、耐腐蚀等化学稳定性。

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The Petroleum Association of Wyoming says that 2-BE isn't an oil and gas chemical but is a common fire retardant used in association with plastics and plastic components used in drinking wells.

WSJ: Review & Outlook: The EPA's Fracking Scare