2 Global Perspective on Base Oil Quality How It Affects Lube Specs JRosenbaum Chevron DAP Forum April 20 2010

8/4/2019 2 Global Perspective on Base Oil Quality How It Affects Lube Specs JRosenbaum Chevron DAP Forum April 20 2010

1/22

v

Quality and How it Affectsu r can s pec ca ons

Global Perspective on Lubricant Specificationsand How it Affects Base Oil Quality

Detroit Advisory Panel Forum

o n osen aumChevron Global Base Oils

1


2/22

FuelWear

Complexity Reduction

2010 Chevron Products Company, San Ramon, Ca.


3/22

As Base Oil Quality Improved; So Did Its

Contribution to Extended Drain Performance

Stable

InertSets minimum

viscosity for

ase

n s e u r can s

Additives

1995 2000 2010 20152005

2010 Chevron Products Company, San Ramon, Ca. 3


4/22

Hydrocracking Produces

Group I

Relative Hydrocracking Severity

roup roup roupEquiva ent



5/22

Isodewaxing and Hydrofinishing

%

100

ecules,

L80

fFeedMol

60

40

o ecu es onver e n ro uc ream:Isoparaffins Plus Stabilized Naphthenes

Aromatics

Na hthenes version

o

20

n-Paraffins Co

0

Paraffins Iso-paraffins Aromatics Iso-naphthenes


Source: Chevron


6/22

New Specifications Influenced by Supply

30Pearl

BDPD

25 Pascagoula

20Group IIGroup II

10

Group II/III

Group II/III

Group II/III

5

0


Data from LubesNGreases


7/22

Grou II Ca acit Growth is Lar er

MBPD

.

62.5

.

40.0

.

20.0

0.0

GroupIII

GroupII



8/22

HDMO Low SAPS Requirements

19

17

W

tLoss

13

15

tility,

%

CJ-4/ E95W-30

11ackVo

l

Group I15W-40

-10W-405W-40

7

9

se

OilN

Group II

Group II+

5

500 1000 1500 2000 2500 3000 3500 4000

B roup


Base Oil CCS (cP at -20C)


9/22

Fuel Economy Driving PCMO to

20

16

18

W

tLoss

GF-5

12

14

tility,

%

Group II+5W-205W-30

0W-200W-30

8

10

ackVo

l

Group III

4

6

se

OilN

PAO

& MB 229.3

2

500 800 1100 1400 1700 2000 2300 2600 2900 3200 3500

BGTL


Base Oil CCS (cP at -30C)


10/22

PCMO vs HDMO Torque vs Power

2500700

2000600

1500400e

r,kW

Torqu

1000300Po

,NmLarge CI engine power

Large CI engine torque

500

200

Small SI engine power

00

100 ma eng ne torque


0 2000 4000 6000 8000

Engine Speed, rpm


11/22

PCMO GF-5-

Viscosity GF-4 Equivalent ILSAC GF-5 Limit

Grade FEI 1 Sum2/ FEI 2 FEI Sum / FEI 2

- . . . .

XW-30 1.7 / 0.7 1.9 / 0.9

10W-30 1.6 / 0.6 1.5 / 0.6

1 FEI = Fuel Economy Improvement2 FEI Sum = FEI 1 (Eq. 1,000 mi) + FEI 2 (Eq. 6,500 mi)



12/22

HDMO: High Load + Low Speed =

In HDMO

ction

Boundary

higher viscosity

enhances engine

fFri Lubrication

- -

pro ec on

ient

Mixed Lubrication

e

ffi

Hydrodynamic LubricationC


Speed x ViscosityLoad


13/22

Mini-Traction Machine Rig

,speed &

tem erature(viscosity)

Measure

coefficient offriction

aracter ze

Stribeck curve



14/22

-

Wear Scars From Three Sooted HDMOs



15/22

HDEO Fuel Economy Improvement:

% Fuel Economy Relative to SAE 15W-40

Volvo D12D Engine Dynamometer Test

High Temp / High ShearRequirements?


Viscosity GradeCourtesy of Chevron Oronite


16/22

For HDMO OEMs Insist on

Volvo D12D2

n

t1.5

Adequate Wear

Protection FEI Hilly Conditions

rovem

Danger Zone0.5

FEI On-Highway

myIm

XW-30-0.5

lE

con

-1.5

-1

--

%F

u-2

2.5 3 3.5 4 4.53.5

2010 Chevron Products Company, San Ramon, Ca. 16Data Courtesy of Chevron Oronite Company, LLC

SAE J300Minimum Limit HTHS at 150C, mPA.s


17/22

Limited backward com atibilit

BackwardSpecifications driven by

environmental dictates

Supply neededfor tighter

Sufficient PAO and Group III

Group II enables high volume E9

specificationsGroup II

Minimum specifications

Pressure to reduceem ss ons

Evolving to NA/EU



18/22

OEMs Consolidating

ac

Renault

ssan ese

Volvo

Daimler

Mitsubishi Fuso

General Motors

Vauxhall


Opel


19/22

Specifications Consolidating

o vo, -Renault, RLD 3

-

Same

,JASO-DH-2*

Chemistry

Daimler, 228.31,.51Detroit Diesel,

Low SAPS:

JASO DH-2*

-base oil

dexos 1

dexos 2Low Noack


19

DEXRON-VI*Allows higher sulfur and Noack


20/22

Industr Conver in

Global Emission Standards

Engine Platforms

Specifications

Global-

Global Cost

Base Oils Formulations Duplication



21/22

Continuum of high purity base oils enablesoptimize u ricant ormu ations

Fuel economycontinues to drivelubricants to lighter

Trade-Off with wearrequ res a vanceformulation work

Industry globalizing toreduce cost and complexity



22/22

Thank You!Detroit Advisory Panel Forum

John RosenbaumChevron Global Base Oils


Documents

2 Global Perspective on Base Oil Quality How It Affects Lube Specs JRosenbaum Chevron DAP Forum April 20 2010