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COLLOIDAL GRAPHITE PRODUCT PSV, PSV-M

Product ID: ТУ 113-08-5015184-76-91, rev. 1-2
Storage conditions: Guaranteed storage life is 12 months.
Composition: Two types of this product are available:
  • PSV is a water-based suspension of fine graphite stabilized by a lignosulfonate solution.
  • PSV-M is a thickened water-based suspension of fine graphite with film-forming and stabilizing additives, without ammonia smell.
Field of application: This product is used as a lubricant in electrical and electronic engineering, in drawing refractory metals, as well as in the automotive industry for hot forming of metals and casting of aluminum and its alloys.
Specifications
Criteria Values
PSV PSV-M
Внешний вид Thickened black suspension
Dry residue mass fraction, %, min 25 25
Ash mass fraction in dry residue, %, max 6,5
Ash mass fraction, %, max 3,5
Reduction of graphite mass fraction in suspension after settling for 3 hours, %, max  7  –
Hydrogen ion concentration, pH, within 9,5-11,5 8,5-10,5
Viscosity ratio, s, max 25
Density at 20°C, kg/m³, min 1155

Packaging, Transportation

The product is packed in plastic barrels. Nominal net weight of the packed product is 50 kg. The product is shipped by any transport in accordance with the corresponding transportation rules at +1°C to +35°C.


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