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
| 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.