It is not foam. According to the CDF Aviation wikipedia page:
"The retardant used to slow or retard the spread of a fire is a slurry mix consisting of a chemical salt compound, water, clay or a gum-thickening agent, and a coloring agent."
Many years ago the mix contained "borates" that had a tendency to be worse than simply letting the fire burn.
Under "Aerial firefighting": "Borate salts were used in the past to fight wildfires but were found to sterilize the soil, were toxic to animals, and are now prohibited. Newer retardants use ammonium sulfate or ammonium polyphosphate with attapulgite clay thickener or diammonium phosphate with a guar gum derivative thickener." [footnotes omitted]
Foam
Foam rubber it is made up with a foaming agent for creating an air-filledmatrix structure. Those foam rubbers are normally either polyurethane foam or natural foam rubber latex.Foam rubber can also created from chemicals polyol,Latex foam rubber.Used in:mattressesInsulationFurniturePackagingCostumes
It is SiO2 (Silicon dioxide), Salt water and foam made from ducks
in 1380 by Richard thinkton, England, Dublin.
It starts with a plastic known as styrene. Liquid or soft styrene has air or gasses forced through it, causing it to expand or foam up. Styrene+ foam= styrofoam. The material gets lighter as it foams up, and later solidifies.
There have only been two arrests made since 2008 California wildfires.
foam made out of food sometimes if you blend food heaps it will turn into foam :)
its greek and means born of foam, made from foam or foam risen :)
planes were made so people can travel from country to country.
Foam.
Foam
Foam
Foam paper is a type of craft material that is made from expanded polystyrene foam. It is lightweight, flexible, and comes in a variety of colors. Foam paper is often used in arts and crafts projects, school assignments, and decorations.
Stanley planes are one of the few tools still made in America.
Memory foam is made up of a polyurethane foam material with is molded into a form of a mttress, pillow, and so on.
Foam rubber was originally made out of latex. More recently another form of foam rubber made out of polyurethane is also used alongside the latex form and sold commercially.
By securing it in foam, and then in a crate or box made of a hard substance. Or use lots and lots of bubble wrap. It's what one of my cousins used for his egg drop experiment