Multidraw CU SY Spezial
Art-Nr.: 20490- fully synthetic, water-soluble cooling lubricant
- on the basis of anionic and non-ionic lubricating components
- outstanding wetting properties
- good filterability
- good machine cleanliness and clean wire surfaces
- low tendency to develop foam
- good corrosion protection, especially in the vapor phase
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Product Details
| Colour / DIN ISO 2049 | lighter 1.5 |
| Density/15°C / DIN EN ISO 12185 | 1130 kg/m³ |
| Viscosity/40°C / ASTM D 7042 | 85 mm²/s |
| pH-value (5 % in distilled H2O) / DIN 51 369 | 8.5 |
| Conductivity (5 % distilled H2O) | 1000 µS/cm |
For drawing copper wires in the intermediate, fine and superfine drawing. Due to its selected additives,
it is also suitable for inline- and multi-wire drawing machines as well as for annealing.
The recommended operating temperature of the emulsion is between 35 °C and 40 °C.
Filtration: Practicable with all current paper belt filters.
Superfine drawing: 0.5 - 1.5 %
Fine drawing: 2.0 - 5.0 %
Intermediate drawing: 5.0 - 7.0 %
with refractometer: factor 1.3
The concentrate dissolves very quickly to a clear solution by pouring it continuously into water
(temperature approx. +10 °C up to +35 °C) and by means of stirring.
For the preparation of the emulsion we recommend de-mineralized water.