Group II/II+ Base Stocks
We are dedicated to providing a range of advanced base oils to help you formulate your products more effectively. Our EHC™ base stocks are part of a global Group II/II+ slate, as defined within API/ATIEL guidelines for formulation and qualification of automotive and engine oil lubricants.
We are continually investing in Group II/II+ manufacturing capabilities, which enables us to adjust to changes in demand and introduce new, innovative products. Through expansion projects at our Baytown refinery, Rotterdam facility and most recently, Singapore manufacturing site, we have strengthened both our product offering and supply chain.
Benefits of ExxonMobil Group II/II+ EHC™ Base Stocks
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Our Group II/II+ base stocks are specifically designed to blend a wide range of lubricants, from today’s lighter viscosity motor oils to heavier industrial lubricants. This offering provides comprehensive coverage across the viscosity spectrum.
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With exceptional oxidative stability and a higher viscosity index, our Group II/II+ base oils can help you formulate superior lubricants that meets or exceeds industry, qualification testing and engine oil quality requirements.
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Our Group II/II+ base stocks are developed to provide unmatched value, allowing you to create the most cost-effective blends possible for your finished lubricants. With our products, you can confidently simplify your formulations while still delivering the same high-quality lubricants to your customers.
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Our Group II/II+ base stocks are available worldwide, delivered through our robust global network. Having multiple load points and storage facilities helps us support your business continuity planning and greatly reduces the risks of stock outs.
How EHC™ Base Stocks Transform Formulations
Our Group II/II+ EHC™ base stocks are designed with performance, cost-efficiency and flexibility in mind. Explore the advantages of using EHC™ base stocks in passenger car motor oils and heavy-duty engine oils.
EHC™ Base Stocks Product Information
EHC™ Base Stock Specifications
| Sales specifications | EHC™ 45 | EHC™ 50 | EHC™ 65 | EHC™ 110 | EHC™ 120 | EHC™ 340 MAX | ||
|---|---|---|---|---|---|---|---|---|
| Property | Limits | Standard method (a) | ||||||
| Appearance | Visual | Clear and Bright | Clear and Bright | Clear and Bright | Clear and Bright | Clear and Bright | Clear and Bright | |
| ASTM Color | Max | ASTM D1500 | L0.5 | 0.5 | L0.5 | 0.5 | 0.5 | L1.5 |
| CCS viscosity -25ºC mPa•sec | Max | ASTM D5293 | 1550 | |||||
| CCS viscosity -20ºC mPa•sec | Max | ASTM D5293 | 1550 | 3100 | ||||
| Flash Point, COC Deg C | Min | ASTM D92 | 204 | 210 | 214 | 230 | 255 | 294 |
| Kinematic viscosity @ 100ºC mm2/sec | Min-Max | ASTM D445 | 4.4-4.7 | 5.2-5.6 | 6.3-6.6 | 10.0-12.0 | 11.7-12.5 | 32.5-35.5 |
| Kinematic viscosity @ 40 degrees C mm2/sec | Min-Max | ASTM D445 | 96-108 | 460-520 | ||||
| NOACK Volatility, wt% | Max | ASTM D5800-Method B | 14.5 | 13.5 | 10 | |||
| Pour Point, COC degrees C | Max | ASTM D97 | -18 | -18 | -18 | -15 | -15 | -15 |
| Viscosity Index | Max | ASTM D2270 | 113-119 | 110-119 | 103-119 | 95-110 | 102-115 | 95-115 |
| Saturates, wt% | Max | ASTM D7419 | 98 |
Availability
| Availability | EHC™ 45 | EHC™ 50 | EHC™ 65 | EHC™ 110 | EHC™ 120 | EHC™ 340 MAX |
|---|---|---|---|---|---|---|
| Americas | ✔ | ✔ | ✔ | Coming 2025 | ||
| Europe, Africa, Middle East | ✔ | ✔ | Coming 2025 | |||
| Asia/Pacific | ✔ | ✔ | Coming 2025 | Coming 2025 |
Our products are designed to meet the industry’s evolving specification requirements, providing quality you can rely on today and tomorrow.
(a) In lieu of standard test method, alternate test methods may be used for the certification of a product property.
Note 1: Products are certified on release to meet the values specified. Actual values may deviate within the established reproducibility of the test method specified.
Note 2: For purpose of determining conformance with specification, observed or calculated values shall be rounded off to the nearest unit in the last significant digit used in expressing the limiting value in accordance to the ASTM E 29 method.
"Not only has ExxonMobil Basestocks provided quality product for the last ten years, they’ve also been a trusted partner – always ensuring we are up to date on industry trends and what it meant for our business."*
-Emarat, automotive and industrial lubricant manufacturer
* This testimonial is based on the experience of a single customer. Actual results can vary depending upon the type of equipment used and its maintenance, operating conditions and environment, and any prior base stock used.
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Where to Buy
As a global producer of Group I and Group II base stocks, our supply chain optimization begins with our global manufacturing and reach, designed to simplify your logistics needs.
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Health & Safety
Detailed health and safety information for this product is provided in the safety data sheet (SDS), available upon request through your local sales representative or search our safety data sheets.
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