摘要:
A dry powdered fire retardant composition for mixing with water on-site comprising dry powdered guar in the range of approximately 40% to approximately 90% by weight and a dry powdered fire retardant salt in the range of approximately 10% to 60% by weight. The dry powdered guar is extremely hygroscopic for mixing on-site. The dry powdered fire retardant salt is a dry powdered mono-ammonium phosphate.