M.R.S.I SPECIFICATION OF PETROVIS POLYBUTYLENES PV – 10 PV – 30 PV - 200 Kinematic viscosity ASTM D @ 30° C, cst 17000 64000 3, 40, 000 ASTM D 445@ 99° C, cst 210 - 260 635 - 690 4250 – 4800 Flash Point, Cleveland Open Cup ASTM D 92, ° C min 193 227 245 Specific Gravity ASTM D 1298, 15.5 ° C 0.882 – 0.898 0.887 – 0.904 0.898 – 0.916 Color, Gardner, Max 1 1 1 Appearance ← Clear, bright liquid, free from suspended particles → NON - SPECIFICATION PROPERTIES OF PETROVIS POLYBUTENES Kinematic viscosity ASTM D 445@ 38° C SUS 41000 125, 000 900, 000 ASTM D 445@ 99° C SUS 1090 3070 21, 000 Molecular Weight , Number Average Mn. 940 1350 2700 Viscosity Index ASTM D 2270 110 115 121 Flash Point, Cleveland Open Cup ASTM D 92, ° C 210 230 250 Pour Point ASTM D 97, ° C - 9 + 6 + 15 Density ASTM D 1298, 1b / g 1 7.41 7.46 7.57 Acid number ASTM D 974, mg KOH / g 0.02 0.02 0.02 Total sulfur, ppm <5 <5 <5 Evaporation Loss ASTM D 972, 10 hr. @ 99 ° C, wt% 1 0.5 0.1