
KAPRA polishing powder black
All prices incl. VAT, plus shipping costs.
For deliveries to countries other than Germany
the final prices may change in the checkout.
MORE INFO
Available items go immediately to shipping - free postage from 150 € in Germany for most items - 60 days return policy!
All prices incl. VAT, plus shipping costs.
For deliveries to countries other than Germany
the final prices may change in the checkout.
MORE INFO
For all black stones. Ideal for polishing anthracite-coloured and black marble, hard limestone and granite.
KAPRA polishing powder black (iron oxide black, C.I. Pigment black 11 Fe3O4) can be used for polishing by hand and for polishing with a machine, e.g. with a felt disc.
APPLICATION
We recommend the following procedure for polishing by hand with polishing powder:
1. Pour the polishing powder onto a deep plate.
2. Moisten a jute cloth slightly (!) and dab it into the polishing powder.
3. Spread the polishing powder onto the stone using a dabbing motion.
4. Allow the applied polishing powder to react briefly so that the chemical can react with the stone.
5. Rub the polishing powder into the stone vigorously (!) using the jute cloth. This can and should result in squeaking noises!
6. Dab the jute cloth into the polishing powder again and again and continue rubbing.
7. Finally, wash the polished stone thoroughly (!).
To polish with the machine, first slurry the polishing powder with a little water to form a paste.
Wear nitrile gloves when polishing!
TECHNICAL SPECIFICATIONS
Form | powdery |
colour | black |
Odour | odourless |
Melting temperature | > 1000 °C |
Density | approx. 4.6 g/cm³ |
Solubility in water | insoluble |
pH value | 4-8 at 50g/l water in aqueous suspension |
Classification according to Regulation (EC) No. 1272/2008: The product is not subject to labelling according to GHS/CLP directives.
Further search terms: Polishing agent