Powered Pumice 7/O (0-90 µ) – 5 Kg

PRODUCT DESCRIPTION Powdered pumice is a natural abrasive extracted from eruptive rocks and is particularly suitable for water sandblastings.

PHYSICAL AND CHEMICAL PROPERTIES

– Appearance: light grey powder/granules
– Purity degree: (SiO2) 70.90% – (Al2O3) 12.78%
– Specific gravity: 2.313 kg/l
– Mohs’ scale hardness: 5-6

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