Chempol Products

CHEMPOL 5530 Viscosity Index Improver (Solid Form)


Chempol 5530 is an Olefin Copolymer (OCP) Viscosity Index Improver (VII) in solid form for formulating monograde and multigrade crankcase and various industrial lubricants. Chempol 5530 has medium Shear Stability when blended With suitable base oils. Treat rates depend upon application and performance requirements.

Product: Synthetic Olefin Copolymer OCP.
Chemical Name: Ethylene Propylene Copolymer.


Typical Characteristics

Property Value
Density 0.86
Physical form White Pellet
Volatiles Content wt% 0.2 Max
Molecular Weight Distribution Medium
Mooney Viscosity ML (l + 4)@ 100°C 25-35
Ash Content 0.4 max
MFI (230 C, 216 Kg) (g/10 min) 4.5-8.5
Shear Stability Index (SSI) Max 24max
Ethylene wt% 65-70
Propylene wt% 30-35


  • High thickening power
  • Good oxidative stability
  • Excellent shear stability
  • Good viscosity index improver (VII)
  • Superior low-temperature behaviour.


Cardboard packaging of 800 kg containing 40 Bags (1000X1200X h2090 mm)

Storage, Handling & Toxicity

Store in a vented, dry area at temperatures between 20 °C and 30°C; no direct sunlight Shelf life: 9 months