Multidraw ST ZN Spezial
Art-Nr.: 22780- water-miscible cooling lubricant
- on the basis of natural and modified fatty components
- with anionic and non-ionic emulsifying agents
- contains preservative agents
- free of chlorine-containing active substances
- good corrosion protection
- wax containing
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Product Details
| Colour / Appearance | white-yellowish - emulsion: white/unclear to coarse disperse |
| Density/15°C / DIN EN ISO 12185 | 980 kg/m³ |
| pH-value (5 % in distilled H2O) / DIN 51 369 | 9.2 |
Multidraw ST ZN Spezial is mainly used in the field of galvanized steel wires up to approx. 0.3 mm finished diameter, also with higher tensile strengths. The product can also be used for the wet drawing of iron- and steel wires which are pre-treated mechanically or chemically.
Multidraw ST ZN Spezial guarantees a high lifetime of the drawing dies. Furthermore, it is characterized by
its excellent lubricating performance.
According to the application 3 - 10 % - depending on the wire diameter and the kind of material (hardness,
surface etc.).
When using a refractometer, you must be aware that a higher content of reaction products and foreign
material may cause higher reading values and it may be difficult to distinguish a sharp separation line
on the refractometer.
a) with refractometer factor 2.8, concentration ≤ 5 %
b) with refractometer factor 2.3, concentration > 5 %
c) by evaporation residue 1.9
Please pour the concentrate steadily in a thin stream into the water.