Aluminium Hydroxide ATH Filler Powder (Hydrated Alumina) RX30150
Aluminium Hydroxide is a filler powder that can be used with polyurethane and epoxy casting resins, by adding Aluminium Hydroxide to your cast this will reduce the exothermic reaction with will reduce the heat build up to allow a larger or a deeper cast to be reproduced.
Main application for Aluminium Hydroxide is to be added to casting resins / surface casting this will create a more heat resistant object and increase the fire retardant properties of the cast material.
Trade Name - RZ30150
Type - Hydrated Alumina
Cast Volume - Resin + Up to 150%
Particle Size - 0.07mm
Density - True 2.4 / Apparent 1.2
Fillers are compatible with polyurethanes and epoxies. They must be stored in a dry location.
It is advised to carry out a test or to contact our Technical Department before any new application with a filler powder.