Multidraw CU MF
Art-Nr.: 95320- 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
- good foaming characteristics
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product.classification.details
| Density/15°C / DIN EN ISO 12185 | 950 kg/m³ |
| Viscosity/40°C / ASTM D 7042 | 75 mm²/s |
| Conductivity (10 % distilled H2O) | 1100 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 copper wires in the intermediate and fine drawing.
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.