A trademark used for a light, resilient polystyrene plastic. This trademark often occurs in print in lowercase: “throw-away plates, utensils and styrofoam trays” (Washington Post)
STYROFOAM is a trademarked name for a specific form of insulation manufactured by The Dow Chemical Company "STYROFOAM" is not synonymous with "polystyrene "
Also known as polystyrene, a synthetic material consisting of large molecules called polymers derived from petrochemicals Experts agree that styrofoam will never decompose At the present time styrofoam is not recycled in any residential recycling program Styrofoam trays can be returned to retail grocery stores for recycling in their recycling programs Call 462-5678 for more information about styrofoam waste reduction and recycling
Styrofoam is a very light, plastic substance, used especially to make containers. a soft light plastic material that prevents heat or cold from passing through it, used especially to make containers British Equivalent: polystyrene