:: Additives --- ID :: 12902
OCN 2121
OCB2121

 

ENGINE OIL ADDITIVE

DI PACKAGE

INTRODUCTION:   OCN 2121 has been designed for formulating heavy duty diesel engine lubricants meeting API CD/CF (multigrades and monogrades) performance levels.

 

Performance package

OCN 2121

Performance Level

API CF ( 9 TBN)

Treat Rate % wt.

6.00

Viscosity index improver

Non dispersant V.I. Improver

Base stocks

Group I base oils

SAE Viscosity Grades

15W-40, 20W-40, 20W-50, 10W,20W 30W, 30,40,50

 

Engine test containing 6.00 % wt OCN 2121 in group I base oils and Non Dispersant OCN

V.I. Improves is characterized  by excellent piston deposits control and low bearing loss in CRC L-38.

 

OCN 2121 can be used in following treat rates to achieve the following credentials.

 

API Performance

SEA Grades

Dosage % w/w

Base oils used

API CD

Multigrade

5.5

Group I

API CD

Monograde

5.25

Group I

API CC

Multi/ Monograde

3.0

Group I

API CB

Monograde

2.7

Group I

         

Multigrade: SAE 15W-40, 20W-40, 20W-50

Monogrades:  SAE 20W, 30, 40, 50

         

TYPICAL PROPERTIES:

 

Specifications

Typical values

Test Method

Density @25 °C   , gm/cm³

1.0

ASTM D 4052

Flash Point °C   (PM),min.

170

ASTM D 92

Viscosity at 100 °C , cSt.

 75

ASTM D 445

Total Base Number (TBN)  

145

ASTMD 2896

 

                                                                                                     

Typical Finished oil test results with OCN 2121 are as follows:

 

API Performance

CF/CD

CF/CD

CC

CB

OCN 2121

6.00

5.5

3.0

2.7

OCN VII

As required

As required

As required

As required

Base stocks

Balance

Balance

Balance

Balance

Total

100.00

100.00

100.00

100.00

 

 

Elements

CF/CD

CF/CD

CC

CB

Boron % wt

0.002

0.002

0.001

0.001

Calcium % wt

0.00

0.00

0.00

0.00

Copper % wt

0.00

0.00

0.00

0.00

Magnesium % wt

0.241

0.228

0.134

0.112

Nitrogen % wt

0.020

0.19

0.011

0.010

Phosphorus % wt

0.056

0.055

0.031

0.025

Silicon, ppm

3

3

2

2

Zinc, % wt

0.062

0.059

0.034

0.026

Sulphated ash, % wt

1.12

1.05

0.62

0.51

TBN mg/KOH/g

11.0

10.5

6.2

5.0

 

 

Magnesium content % wt.

3.62

ASTM D 4951

Nitrogen content % wt

0.315

ASTM D 5291

Phosphorus content, % wt

0.86

ASTM D 4927

Zinc Content % wt

0.95

ASTMD 4927

Sulphated Ash % wt

16.87

Calculated

Boron % wt.

0.038