HRD9312、9312B Medium-speed Trunk Piston Engine Oil Package
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Additive Packages
Product characteristics
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Product details
■ Description
It is formulated with high-quality detergent, dispersant, ZDDP and other additive components. HRD9312 serves as core agent,HRD9312B serves as high-performance BN booster, and the medium speed trunk piston engine oil combined formulation of both provides excellent acid neutralization, detergency, dispersancy, anti-oxidant, anti- wear and water separation performance. Blending with Group I and II base oils and with the combination of HRD9312 and HRD9312B is able to formulate Medium-speed trunk piston engine oil, meeting GB/T38049-2019 specification with BN ranges from 12-50mgKOH/g and viscosity covers SAE30 and SAE40.
■ Recommended treatment rate
| Base number | 12 | 15 | 20 | 30 | 40 | 50 |
| HRD9312，% | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| HRD9312B，% | 2.2 | 3.2 | 4.9 | 8.2 | 11.5 | 14.8 |
■ Technical Specification
| Item | HRD9312 typicaldata | Test Method |
| Density（20℃），kg/m³ | 983 | SH/T 0604，ASTM D4052 |
| Kinematic Viscosity (100℃)，mm² /s | 104 | GB/T265，ASTM D445 |
| Flash point（COC），℃ | 210 | GB/T3536，ASTM D92 |
| Total Base Number，mgKOH/g | 100 | SH/T0251，ASTM D2896 |
| Ca content，m% | 3.4 | GB/T17476，ASTM D4951 |
| Zn content，m% | 1.5 | GB/T17476，ASTM D4951 |
| P content，m% | 1.3 | GB/T17476，ASTM D4951 |
| N content，m% | 0.6 | NB/SH/T0704，ASTM D5762 |
| Sulfated Ash，m% | 13.4 | GB/T2433，ASTM D874 |
| Item | HRD9312B typicaldata | Test Method |
| Density（20℃），kg/m³ | 1095 | SH/T 0604，ASTM D4052 |
| Kinematic Viscosity (100℃)，mm² /s | 75 | GB/T265，ASTM D445 |
| Flash point（COC），℃ | 220 | GB/T3536，ASTM D92 |
| Total Base Number，mgKOH/g | 301 | SH/T0251，ASTM D2896 |
| Ca content，m% | 11.5 | GB/T17476，ASTM D4951 |
| S content，m% | 2.5 | SH/T0303，ASTM D1552 |
| Sulfated Ash，m% | 39.6 | GB/T2433，ASTM D874 |
■ Product storage/transportation/Packing
Packed in 200L iron drums or as required by customers, subject to the actual weight. The long-term storage temperature shall not exceed 45℃, and the loading/unloading or blending temperature shall not exceed 65℃.
This product is not flammable, explosive and corrosive. In terms of safety, environmental protection and use, it is the same as general petroleum products with no special protection required.
Service concept
Haorunda has provided services to more than 500 customers around the world, providing one-stop solutions for additives,meeting different customers’ requirements. The company will adhere to:lubrication with value principles,including continuing to strengthen R&D concept;focusing on customers’ challenges, mission must be reached,with final target to grow together with customers together.
Contact us
Tanghezi Industrial Park, Jinzhou City, Liaoning Province
Fax: +86-416-2115088
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