Shell Catenex T 145 S is a high-viscosity, hydrotreated paraffinic process oil that is virtually colourless, sulphur-free, and odourless, ideal for industrial applications requiring low volatility, excellent thermal stability, and consistent performance.
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Shell Catenex T 145 S

Shell Catenex T 145 S is a high-viscosity, hydrotreated paraffinic process oil that is virtually colourless, sulphur-free, and odourless, ideal for industrial applications requiring low volatility, excellent thermal stability, and consistent performance.

Category:

Shell Catenex T 145 S

High-purity paraffinic process oil for demanding process environments

  • Highly refined and hydrotreated; free from aromatics and polar compounds

  • Very high viscosity: 108.1 mm²/s @ 40 °C and 12.1 mm²/s @ 100 °C

  • Colourless appearance (Saybolt +29) with odourless formulation

  • Flash point of 274 °C and pour point of -15 °C for wide temperature stability

  • Low sulphur content (0.002%) and PCA content ≤3% for compliance and safety

  • Carbon type breakdown: 69% paraffinic, 31% naphthenic, 0% aromatic

  • Suitable for rubber, elastomer, plastic, adhesive, and related process industries

Global Product Code: 001D4361



Application:

Shell Catenex T 145 S is a high-quality hydrotreated paraffinic process oil, engineered to deliver excellent performance in demanding industrial manufacturing environments. It is virtually colourless and sulphur-free, with high viscosity and excellent thermal stability, making it ideal for processing rubber, plastics, elastomers, adhesives, and other materials requiring low volatility and stable behavior.

Performance Features & Benefits:

  • High Viscosity: Kinematic viscosity of 108.1 mm²/s @ 40 °C ensures excellent flow resistance and stability.
  • Colourless & Odour-Free: Saybolt +29 visual rating supports colour-sensitive formulations.
  • Thermal Stability: Flash point of 274 °C and pour point of -15 °C ensure operational reliability.
  • Clean Composition: Free of aromatics and polar compounds; sulphur content of 0.002% and PCA ≤3%.
  • Balanced Carbon Distribution: 69% paraffinic, 31% naphthenic, and 0% aromatic content for consistent molecular behavior.

Main Application Areas:

  • Rubber and elastomer manufacturing
  • Plastic and adhesive processing
  • General industrial process applications

Specifications & Approvals:

  • Hydrotreated to Shell’s specifications for process oils
  • PCA ≤3% (IP 346)
  • Sulphur content: 0.002% (ISO 14596)

Environmental & Safety Information:

  • Shell Catenex T 145 S is not expected to pose significant health or safety risks under recommended use conditions.
  • Avoid skin contact. Wear gloves with used oil. Wash skin with soap and water after handling.
  • Do not discharge into drains, water, or soil. Dispose used oil via authorised collection facilities.
  • Safety Data Sheet (SDS) available via inquiry

Technical Specifications:

Property Typical Value Method
Colour (Saybolt) +29 ASTM D156
Density @ 15°C 873 kg/m³ ISO 12185
Refractive Index @ 20°C 1.478 ASTM D1218
Flash Point (COC) 274 °C ISO 2592
Pour Point -15 °C ISO 3016
Kinematic Viscosity @ 20°C 362.7 mm²/s ISO 3104
Kinematic Viscosity @ 40°C 108.1 mm²/s ISO 3104
Kinematic Viscosity @ 100°C 12.10 mm²/s ISO 3104
Dynamic Viscosity @ 20°C 315.6 mPa·s Calculated
Viscosity Index 101 DIN ISO 2909
Carbon Type Distribution — Aromatic (C/A) 0% DIN 51378 / ASTM D2140 mod.
Carbon Type Distribution — Naphthenic (C/N) 31% DIN 51378 / ASTM D2140 mod.
Carbon Type Distribution — Paraffinic (C/P) 69% DIN 51378 / ASTM D2140 mod.
Refractive Intercept 1.0432 DIN 51378
Viscosity Gravity Constant (VGC) 0.797 DIN 51378
Sulphur Content (X-Ray) 0.002% m/m ISO 14596
PCA Content (DMSO Method) ≤3.0% m/m IP 346

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