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High Shear Stability Thermal Stable PMA Viscosity Modifier

SCR-178A is a solution of polymethacrylate (PMA) in deeply refined mineral oil.

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Product Details

Product Introduction:


List of Items

Standard Value

Typical Value

Test Method

Color

<2

<0.5

GB/T6540

Density, Kg/m3

-

931

GB/T1885

Flash point (COC), °C

>120

>150

GB/T3536

Thickening ability, mm2/s

4.0

6.5

SH/T0566

Kinematic Viscosity,
mm2/s

550

1220

GB/T265


List of Items

Base Oil HVI 150

HVI 150 + 10% SCR-178A

Test Method

Appearance

Clear transparent viscous liquid

Visual

Low temperature dynamic viscosity, (-20°C), mPa.s

2250

2650

GB/T6538

Shear stability index(SSI)

-

4.7

SH/T0622-C

Pour Point, °C

-14

-32

GB/T3535

Thickening ability, mm2/s

-

6.2

SH/T0622-A


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