In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
The paper introduced the synthetic process of the flame retardant and lubricant Melamine Cyanurate Acid(MCA),which was prepared by Melamine and Cyanurate Acid.
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
Synthetic method of phosphoretted fire retarding agent - YHD was researched.The property and application technique together with its application result of flame retardant YHD were mentioned here.
We have seen those flames circling this area, and really disappearing over the backside of this ridge here, likely dropping fire retardant onto some of the homes below.
Chemicals like flame retardants in our furniture, pesticides in our vegetables and clothing, additives in food packaging and processed foods, and chemicals in our toiletries, cleaning products, and plastics.
From literally throwing what they could at the threat like sprinkler systems that spray trees 35 to 40 feet in the air, and dropping fire retardant gel from aircraft into hard to reach groves, to extreme tree hugging.
We heard from Los Angeles Mayor Eric Garcetti who says they are going to have Cal Fire plains come through to basically drop fire retardant, to help spot some of these fires, and just within the past 20 minutes.