MPT industries 5w30 has extremely high HTHS.
Viscosity @100 ° C, (ASTM D445) 10.9
Viscosity @ 40 ° C, (ASTM D445) 64.1
Viscosity Index (ASTM D2270) 162
CCS Viscosity cP @ (°C) (ASTM D5293) 3999 (-30)
Pour Point °C (°F) (ASTM D97) -45 (-49)
Flash Point °C (°F) (ASTM D92) 238 (460)
Noack Volatility (ASTM D5800) 5.4
High Temperature/High Shear (HTHS) (ASTM D5293) 3.9
Total Base Number (TBN) 12.5
Viscosity @100 ° C, (ASTM D445) 10.9
Viscosity @ 40 ° C, (ASTM D445) 64.1
Viscosity Index (ASTM D2270) 162
CCS Viscosity cP @ (°C) (ASTM D5293) 3999 (-30)
Pour Point °C (°F) (ASTM D97) -45 (-49)
Flash Point °C (°F) (ASTM D92) 238 (460)
Noack Volatility (ASTM D5800) 5.4
High Temperature/High Shear (HTHS) (ASTM D5293) 3.9
Total Base Number (TBN) 12.5