ZIMALCO - POWDERS

EXPERTS IN ALUMINIUM

SUPRAMEX POWDER GRADES

Supramex Grades	Chemical Purity	Particle Size Ranges	Apparent Density	Characteristics & Descriptions	Applications
2000 - 2016	99,5% Cu < 0,02, Mg < 0,2 Fe < 0,25, Si < 0,2	2000 - < 425 µm; 2011- < 1000 µm >106 µm 2012- < 250 µm >45 µm	Within range from 0,9 - 1,5	Atomised and screened powders; irregular particle shapes	Pyrotechnics, Munitions, Antioxidants, Resin fillers, Thermit reactants, Exothermics, etc.
2020 - 2029	96% Al min Cu 1,0% max Mg 1,0% max Zn 1,0% max	2020 - < 1000 µm 2022- < 75 µm 2028 - < 150 µm	Within range from 0,9 - 1,4	Atomised and screened powders; irregular particle shapes	Exothermics, Friction materials, Resin fillers and heat sinks, Low- level chemical reagents
2123 and 2124	96% Al min Cu 1,0% max Mg 1,0% max Zn 1,0% max	Both - < 300 µm > 45 µm	1,2 - 1,4	Atomised, screened blended powders, with light coating - free flowing	Commercial cartridged (emulsion) explosives
2250	96% Al min Cu 1,0% max Mg 1,0% max Zn 1,0% max	2250 < 1000 µm > 45 µm	0,95 - 1,15	Atomised blended grade with light coating	Water-Gel and Bulk explosives
2405 and 2406	99,5% Cu<0,02, Mg<0,2 Fe<0,25, Si<0,2	2405 - < 212 µm 30% < 45 µm 2406 - < 425 µm >106 µm	>0,9	Atomised and mechanically milled - particles are in the form of irregular spheroids	Pyrotechnics, Friction materials, Chemical reagents
2426 - 2429	96% Al min Cu 1,0% max Mg 1,0% max Zn 1,0% max	2426 - < 425 µm > 106 µm 2427 - < 710 µm >212µm	0,9	Atomised and mechanically milled - particles are in the form of irregular spheroids	Friction materials, and Chemical reagents
The foregoing is a summarised version of all grades of SUPRAMEX powders produced. Data sheets for individual products on request.

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