PN720

NEW SSR PUNCH OIL PN720

PN720 is a thin-bodied and highly effective drying punch oil. With low-viscosity and great EP qualities, it is particularly suitable for the precision punching & stamping process of silicon steel plates (without Heat Treatment). In addition, PN720 offers excellent rust preventive properties for longer storage of the processed parts.


Advantages
✓ Rapid evaporation, no residue, no-clean products;
✓ Good surface finish, improve machining accuracy;
✓ Great lubrication and anti-wear performance, extending tools life;
✓ Good rapid processing effect;
✓ Exclude sulfur, chlorine, and other harmful substances.
Specification

Spec. Gravity 60/60℉

0.77

Viscosity SUS. @100℉

32.5

Flash Point, ℉

> 140

Total Acid No. mgKOH/g

< 0.01

Color ASTM

Colorless

Copper Corrosion 212 ℉, 3 hrs. max.

1a