:: Additives --- ID :: 12899
OCN 8640
corrosion, rust test, demulsibilty, four ball wear test

 

HYDRAULIC OIL ADDITIVE

OCN 8640 has been formulated to give excellent hydraulic fluid characteristics to cover a broad range of applications. The product should be blended with highly refined base stocks to achieve the following results.

Specifications

Typical Values

Color

Amber liquid

Viscosity @ 100 °C cSt

7

Flash point, COC °C, min

115

Sp. Gravity @ 27 °C

.95

Chemical reactivity with other gases

Inert

 

Performance: By adding 0.75 to 1.0% w/w in ISO VG grades of oils the following performance results are obtained:

Cu strip corrosion, 3 OCNs @ 100 °C.(ASTM D 130)

 

1.0

Rust Test(ASTM D 665 A & B)

Pass

Demulsibilty(ASTM D  1401) In 20 minutes

 

40-37-3

Air release value @ 50 °C (VG  32) Max, minutes

 

3.5

RBOT  (ASTM D2272),minutes

300

FOUR BALL WEAR TEST, wear scar dia, mm       40kgs/75°C/1200rpm/1 hr

 

0.26

Cincinnnati Milacron thermal stability test

passes

 

Note: Additionally 100-300 ppm of defoamer could be added to meet the foaming characteristics.

 

MEETS FOLLOWING INTERNATIONAL SPECIFICATIONS:

DIN 51524 P II; BIS 10522; US STEEL   127; CINCINNATI P68, P69, P70 ETC.