BECHEM UNOPOL G 560

Drawing lubricant for copper wire

Examples of Application
·  Drawing of blank, tin and silver plated copper wires
·  Single and multi wire systems down to smallest diameters of 0.20 mm
·  Pilgering of tubes made of copper and copper alloys

Properties
·  Water miscible
·  Contains mineral oil
·  Very good cleaning properties
·  Long emulsion life
·  Very high lubricity
·  Semi synthetic

Characteristic data
·  Appearance : brown fluid
·  Mineral oil content : approx. 27 %

Approvals / References
·  Meets TRGS 611

 

Characteristics concentrate

Kin. viscosity at 20 °C

mm2/s 300 – 600

AA_003-133 acc. to DIN 51562

Density at 20 °C

g/cm3 0.95 – 0.98

AA_003-9 acc. to DIN 51757

Characteristics emulsion

(5% in water at 20 °C)

pH value 5 %

9.1 – 9.3

AA_003-33 acc. to DIN 51369

Conductivity

μS/cm 250 – 450

AA_003-30 acc. to DIN 51412

Factors

Refractometer value

1.1

AA_003-24

Acid split

1.2

AA_003-31

 

Recommended service concentration :

Rod wire drawing : approx. 14 – 18 %

Medium wire drawing : approx. 6 – 10 %

Fine wire drawing : approx. 4 – 8 %

Continuous annealing : approx. 1 – 2 %