alumina trihydrate
nounDefinition of alumina trihydrate
: the trihydrate of alumina Al(OH)3 used primarily for its flame-retardant properties
The influence of the inorganic flame retardants, including alumina trihydrate (ATH) and borax … on the mechanical properties and flammability of high density polyethylene has been studied. — Journal of Technology and Science, 9 May 2010
Note: At approximately 350 degrees Fahrenheit, Al(OH)3 decomposes to Al2O3·3H2O, absorbing heat and releasing water vapor.
—abbreviation ATH — compare aluminum hydroxideKeep scrolling for more