The Rexplo21, ex Nitrokemia produces this powder for a shot 36 grams. NC- REX - SPECIAL or Rex IV SPECIAL is a single base powder. Various additives such as stabilizers. The shape of the powder grain is a disc. The color of the powder is unknow.

Chemical composition

NITROCELLULOSE (%) - DIPHENYLAMINE (%) 1,2 ± 0,3 DIBUTYL PHTHALATE (%) max. 2,2 ETIL CENTRALITE (%) max. 1,1 GRAPHITE /COATING/ (%) 0,2 ± 0,1 MOISTURE (%) 1,25 ± 0,15

Physical and chemical properties

GRAIN DIMENSIONS (mm) OUTHER DIAMETERS 1,6±0,1 THICKNESS 0,25±0,15 BULK DENSITY (g/cm3) 620 ± 50 HEAT OF COMBUSTION (J/g) max. 4100

Stability Test

DEFLAGRATION POINT (oC) min. 170 STABILITY B.J. /5h, 132 oC/ (ml NO/g) max. 2,5 METHYLVIOLET TEST /134. 5 oC/ (min) min. 45

Ballistic Parameters

CALIBER 12/70 SHOTS 2,40 mm - 36 g POWDER WEIGHT 2,30 ± 0,05 g VELOCITY AVERAGE (V= 1 m) 410 ± 5 m/s , s < or = 5 m/s PRESSURE AVERAGE (PIEZO) < or = 710 bar

You can found this information to MILRUS-SERVICE Co. Ltd, Hungarian joint-ventur born in 2003.