Appearance

Liquid

PH （1% water solution)

6.0--8.0

Freeze Point,°C

≤-20

Viscosity reducing ratio (280°C,

50°C)

Crude viscosity mPa.S

≤1000

≥90

1000~10000

≥95

10000~50000

≥98

Compatibility with demulsifier ( dehydration),%

≥95

Note:0.3% solution used for samples in testing