PMP grade Copper Powder is made by pulverizing melted copper with demineralized water under high pressure.

Chemical composition of Copper Powder:

Fraction of total mass, %
Copper and Silver, %, not less	Impurities, not more %
	Fe	As	Pb	S	Sb	Moisture
99,0	0,05	0,005	0,005	0,004	no norms	0,05

Granulometric composition of Copper Powder:

Ninety-five percent of particles are 0.5 mm or smaller;

Five percent of particles are larger than 0.5 mm.

The particle shape of Copper Powder is not defined.

The bulk density of Copper Powder is 3.8±0.1  g/cm³. Flowability (expiration time of the 50 g sample through the funnel of 2.54 mm aperture) is 26±4 sec.

Copper Powder is packaged into 45 kg double bags (the outer layer is a non-impregnable paper bag according to GOST 2226-75 and the inner layer is a polyethylene bag according to GOST 17811-78) or into 1-mt metal containers.

Other types of packaging may be provided according to customer requirements.

A quality certificate is issued for each lot of Copper Powder.