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Synfluid PAO 40

January 22, 2026

Description:
DowSyn PAO40 is a fully synthesized hydrogenated hydrocarbon base fluid produced from linear alphaolefin
feed stocks. It can be used as a base oil or VI-improver for a wide range of automobile and industrial lubricant
products, both mineral oil and synthetic based.

Product Name: Synfluid PAO 40

CAS No: 68037-01-4

Safety Information:
Hazardous information: No DG
HS Code: 3902900090

Packing: 25KG/200KG/bucket or 850kg/IBC 

Appearance

Bright & Clear

Visual

Density@15.6 ℃, g/cm3

0.845

 

ASTM D1298

Kinematic Viscosity, mm 2 /s

@100 ℃

@40 ℃

40.0

386

ASTM D445

Viscosity Index

154 ASTM D2270

Flash Point,COC, ℃

285

ASTM D92

Pour Point, ℃

-39

ASTM D97

ASTM Color

<0.5

ASTM D1500

Acid Number, mgKOH/g

0.01

ASTM D974

Water Content, ppm

30

ASTM D6304

Noack Volatility Loss, wt%

0.7

ASTM D5800

Characteristic:

 High viscosity index and excellent lubricity

 High flash point and low volatility

 Compatible with mineral oils and esters

 Excellent oxidant resistance

 Excellent shear stability and hydrolysis

 Extend drain and improved fuel economy

Application:

 Gear Oils (Automotive & Industrial)

 Compressor Oils

 Hydraulic Fluids

 Engine Oils and Transmission Fluids

 Greases

 Other Lubes Oils

1. High-viscosity polyalphaolefins (Hi-Vis PAOs)

Product Name
Kinematic viscosity
(100°C) cSt
Viscosity Index
Density (20°C) g/ml
Flash point (COC) °C
Acid value mgKOH/g
Bromine index mgBr/100g
 PAO10
10
139
0.831
-33
<0.01
<20
 PAO20
20
138
0.845
-39
<0.01
<20
 PAO40
40
168
0.845
-33
<0.01
<20
 PAO100
100.8
170
0.853
-52
<0.01
<20
PAO150
155
208
0.845
-21
<0.01
<20

2. Ultra High Viscosity Metallocene Polyalphaolefins (Ultra Hi-Vis mPAOs)

Product Name
Kinematic viscosity
(100°C) cSt
Viscosity Index
Density (20°C) g/ml
Flash point (COC) °C
Acid value mgKOH/g
Bromine index mgBr/100g
 mPAO 65
65
165
0.8450
285
<0.01
<20
mPAO 150
150
1650
0.8450
300
<0.01
<20
V600
604
270
0.8495
300
<0.01
<20
V1000
1010
310
0.8495
300
<0.1
<20
 V2000
2002
333
0.8500
300
<0.1
<20

Samples and further technical data can be provided upon request.

Contact Manager Email:Nicole@coreychem.com

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