Heavy resins of pyrolysis (HRP) is a flammable viscous dark liquid containing aromatic hydrocarbons C8 and above. It is produced in the process of hydrocarbons pyrolysis. Product useful quality (density, viscosity, etc.) differ depending on the manufacturer's plant.

Grade A
Specification: (Technical Conditions 2451-051-52470175-2004)
Density at 20°C, g/cm³,
at least
1,04
Kinematic viscosity
at 50°C, mm²/sec,
no more than
25
Distillate temperature
of the 3% volume, °C,
at least
180
Coking property, %,
no more than
12,0
Water content, %,
no more than
0,3
Mechanical impurities content, %,
no more than
0,01
Index of correlation,
at least
125
Sodium ions content, %,
no more than
0,005
Potassium ions content, %,
no more than
0,0005

Useful information
  • The products are registered under Reach
  • HS Code: 2706 00 0000
  • HGN Code: 39111000
  • Classes of transport rates Code: 225259
Applications
  • It is used as fuel components for bunkering and heavy fuel oil in the production of carbon black, polymeric petroleum resins, concrete superplasticizers
Manufacturers
  • Sibur-Kstovo (the plant is located in Nizhny Novgorod)
  • Tomskneftekhim (factory is located in Tomsk)
  • Sibur-Khimprom (factory is located in Perm)
Documentation
Grade B
Specification: (Technical Conditions 2451-051-52470175-2004)
Density at 20°C, g/cm³,
at least
1,03
Kinematic viscosity
at 50°C, mm²/sec,
no more than
40
Distillate temperature of the 3% volume, °C,
at least
170
Coking property, %,
no more than
16,0
Water content, %,
no more than
0,5
Mechanical impurities content, %,
no more than
0,01
Index of correlation,
at least
120
Sodium ions content, %,
no more than
0,01
Potassium ions content, %,
no more than
0,001

Useful information
  • The products are registered under Reach
  • HS Code: 2706 00 0000
  • HGN Code: 39111000
  • Classes of transport rates Code: 225259
Applications
  • It is used as fuel components for bunkering and heavy fuel oil in the production of carbon black, polymeric petroleum resins, concrete superplasticizers.
Manufacturers
  • Sibur-Kstovo (the plant is located in Nizhny Novgorod)
  • Tomskneftekhim (factory is located in Tomsk)
  • Sibur-Khimprom (factory is located in Perm)