ATH

Mineral: ATH

 

ATH (aluminium tri hydrate, chemical formula Al(OH)₃) is an intermediate product of aluminium production, characterised by: 

• High purity
• High whiteness
• Relatively low density of 2.4g/cm³ compared to other mineral fillers, which are typically at 2.7g/cm³
• Medium Mohs hardness of 3
• Decomposition around 200°C, releasing water 

 

Basic properties

Property	Value	Unit
Moisture	< 0.4	[%]
pH	9	[-]
Hardness (Mohs)	3	[-]
Refractive index	1.57	[-]
Electrical conductivity	60	[µS/cm]
L.O.I.	34.5	[%]
Density	2.4	[kg/ dm3]

 

Products: 

Product	Grade	D50 [µm]
Portaflame SG	10 LSA	3.3

 

Production location: Poviglio (IT)

Application: Portaflame SG products make cable-formulations flame retardant

Functionality: Safety