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Multidraw CU MF C

Art-Nr.: 27680
  • water-miscible cooling lubricant
  • on the basis of mixed basic hydrocarbons
  • contains modified fatty components
  • with anionic and non-ionic surfactants as well as inhibitors
  • optimized capability to carry dirt
  • very good purification efficiency
  • excellent wetting properties

 

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Product Details

Characteristics

Density/15°C / DIN EN ISO 12185 950 kg/m³
Viscosity/40°C / ASTM D 7042 70 mm²/s
pH-value (10 % in distilled H2O) / DIN 51 369 9.2
Conductivity (10 % distilled H2O) 1300 µS/cm

For drawing of copper wires in the intermediate and fine drawing up to finished wire dimensions of 0,07 mm diameter. The product is also suitable for tinned and brass-plated copper wires in the intermediate and fine drawing.

Multidraw CU MF C is characterized by an outstanding machine cleanliness and is therefore well suited for
multi-wire drawing machines.

The recommended operating temperature of the emulsion is between 35 °C and 40 °C.

Filtration: Practicable with all current paper belt filters.

Intermediate drawing:  4 - 8 %
Fine drawing:               2 - 5 %

a)  Determination of the part of the water-miscible cooling lubricants separable with acid
     according to DIN 51 368 (testing apparatus for drilling oil, separation by hydro-chloric acid)

b)  with refractometer:  Factor 1.0

The concentrate dissolves to a stable emulsion by pouring it continuously into water (temperature
range approx. +10 °C to approx. +35 °C) and by stirring.

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