Products/HP ELASTO 165, 245, 255
HP ELASTO 165, 245, 255 — HP Lubricants Industrial Oils pack supplied by Orbit Petrochem

Industrial Oils

HP ELASTO 165, 245, 255

HP Elasto 165, 245 and 255 are premium paraffinic rubber process oils used as plasticizers in rubber compounding. These oils offer excellent miscibility, controlled viscosity, and stable performance. They are ideal for EPDM rubbers, butyl and ethylene propylene rubbers, light-coloured rubber compounds, and specialized shoe sole manufacturing applications.

Packing
1L, 5L, 20L, 26L, 210L drums & bulk
Supply
Usually dispatched within 24 hours

Specifications & applications

Overview

  • HP Elasto 165, HP Elasto 245, and HP Elasto 255 are premium paraffinic rubber process oils that serve as plasticizers for various rubber manufacturing applications. Typically, rubber process oils are categorized into paraffinic, naphthenic, or aromatic based on the main hydrocarbon structure. The HP Elasto series is mainly paraffinic, thus exhibiting excellent compatibility and performance in rubber compounds.
  • HP Elasto 165 is very paraffinic and thus is particularly the kind of rubber processing oil that is ideal to be used in EPDM rubber compounds, where good stability and controlled viscosity are the two requirements. HP Elasto 245 is the one that the manufacturer suggests for butyl rubber, ethylene propylene rubbers, and light, colour rubber products to give the products with balanced processing characteristics and improved compound quality. HP Elasto 255 is the one that the manufacturer suggests for shoe sole applications, giving the products with an optimal plasticization and processing ease.
  • These rubber process oils possess adequate miscibility, a constant level of viscosity, and dependable thermal stability during processing. The low aromatic content and the stable physico, chemical properties of these oils allow for a uniform dispersion in rubber compounds, thus, technically, theoretically helping with the compound’s flexibility, processing efficiency, and performance of the final product. HP Elasto oils are the main raw materials in the production of rubber goods, footwear, and industrial rubber processing units.

HP ELASTO 165, 245 & 255 – High-Performance Rubber Process Oils for Industrial Rubber Compounding

  • HP ELASTO 165, HP ELASTO 245, and HP ELASTO 255 are premium-grade rubber process oils developed by HPCL to meet the diverse processing requirements of the rubber manufacturing industry. These oils are specially formulated to deliver excellent plasticizing efficiency, good polymer compatibility, and consistent processing performance, making them ideal for a wide range of industrial rubber applications.
  • Designed for use in rubber compounding operations where colour is not a critical parameter, the HP ELASTO series offers reliable performance across different rubber formulations, helping manufacturers achieve improved workability, uniform filler dispersion, and stable finished product properties.

Application Areas

  • Automobile and non-automobile rubber components
  • Rubber tyres and tyre components
  • Conveyor belts and industrial rubber belting
  • Rubber sheets, mats, and moulded products
  • Hoses, seals, and gaskets
  • Battery cases and general rubber goods

Product Description & Formulation

  • The HP ELASTO 165 / 245 / 255 grades are carefully refined rubber process oils designed to assist rubber manufacturers in achieving smooth processing and consistent compound behavior. These oils act as effective plasticizers, softening rubber polymers and enabling better interaction between polymers, fillers, and additives.
  • Their balanced composition ensures good compatibility with most natural and synthetic rubber polymers, allowing uniform mixing without phase separation. This compatibility helps in maintaining compound homogeneity throughout processing stages such as mixing, milling, extrusion, calendaring, and moulding.
  • The different viscosity grades—165, 245, and 255—allow manufacturers to select the most suitable oil based on compound hardness, processing method, and end-use requirements.

Key Performance Benefits

  • Excellent plasticizing properties, improving rubber flexibility and softness
  • Good miscibility with rubber polymers and compounding ingredients
  • Enhanced dispersion of fillers such as carbon black
  • Improved flow characteristics during extrusion and moulding
  • Reduced compound viscosity, leading to easier processing
  • Consistent processing behavior across different batches
  • Improved surface finish of finished rubber products
  • Helps achieve stable mechanical properties in end-use applications

Processing Advantages in Rubber Manufacturing

  • Improved mixing efficiency in internal mixers and open mills
  • Reduced mixing time and lower energy consumption
  • Easier calendaring and extrusion with fewer surface defects
  • Better mould filling and dimensional stability
  • Reduced rejection rates due to improved compound uniformity

Grade Selection Guidance

  • HP ELASTO 165: Suitable for softer compounds and applications requiring moderate plasticization
  • HP ELASTO 245: Ideal for general-purpose rubber compounding with balanced viscosity
  • HP ELASTO 255: Recommended for higher filler loading and compounds requiring stronger plasticizing action

Compatibility & Usage Considerations

  • HP ELASTO 165, 245, and 255 are compatible with most commonly used rubber polymers. As these oils are intended for applications where colour is not a key requirement, they are best suited for black or dark rubber compounds.
  • The oils should be handled and stored according to standard industrial practices to maintain product quality and performance consistency.

Physico-chemical properties

  • PROPERTIES TYPICAL VALUES HP ELASTO 165 HP ELASTO 245 HP ELASTO 255 Kinematic Viscosity @ 40 °C, Cst 85-107 28-31 14-18 Aniline Point, °C Min 107-118 95 96 Flash Point, °C, Coc, Min 225 190 230 Copper Corrosion @100 °C, 3Hrs, Max 1 1 Clay Gelanalysis NIL Asphaltenes, % Wt 0.6 Polar Compounds, % Wt 0.6 Aromatics, % Wt 20.3 Saturates, % Wt 79.1

Why Buy HP ELASTO Grades from Orbit Petrochem ?

  • Orbit Petrochem is a trusted supplier of genuine HPCL industrial lubricants and process oils across North India. We support rubber manufacturers with authentic products, reliable supply, and application-focused guidance, ensuring uninterrupted production and consistent quality.
  • 📍 Supply Coverage: North India only