زيت القطران

Sno.Test ParametersTest MethodUnitsLimitSpecification
1AppearanceVisual*--
2Density@15°CD-1298kg/m3Min900
3Kinematic Viscosity@50°CD-445cStMin1500
4Kinematic Viscosity@100°CD-445cStMIn215
5Viscosity IndexD-7042*Min75
6Flash Point (COC)D-92°CMin250
Flash Point (PMCC)D-93°CMin225
7water & SedimentD-1796°CMax0.01
8Penetration Rate at 25CD-50.1mmRange50-70
9Softening PointD-36°CRange42-56
10SulfurD-4294wt%Max1.5
11Solubility in CS2D-4wt%Max99.5
12Ductility at 25CD-113cmMin100
13Weight loss by HeatingD-6wt%Max0.2
14Penetration loss by heatingD-6 & D-5wt%Max20
15Spot TestAASOT-102--Negative
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