Boronized Polyisobutenyl Dissuccinimide is an advanced type of ashless dispersant, and your phrase—“a shining star in the field of new materials”—is actually quite fitting. Here’s a breakdown of what it is and why it’s gaining attention:
⭐ What Is Boronized Polyisobutenyl Dissuccinimide (PIB-DI)?
This compound is a boron-modified ashless dispersant widely used in engine oil formulations. It’s a derivative of polyisobutylene succinimide (PIBSI) where boron atoms are chemically bonded to enhance performance.
🧪 Basic Structure:
- Backbone: Polyisobutylene (PIB) – provides oil solubility
- Head Group: Succinimide – disperses sludge and soot
- Functional Add-On: Boron (B) – boosts thermal and oxidation stability
🚀 Why It’s a “Shining Star”
| Feature | Benefit |
|---|---|
| 🔬 High dispersancy | Keeps soot, varnish, and sludge suspended in oil, preventing deposits |
| 🧪 Boron doping | Increases oxidative stability and anti-wear properties |
| 🛢 Ashless | Reduces ash and emissions in low-SAPS oil formulations |
| 🔥 Thermal resistance | More stable at high engine temperatures |
| 💧 Fuel economy potential | Improves cleanliness, which reduces internal friction |
| ⚙️ Synergy with ZDDP and detergents | Enhances overall additive package performance |
🧰 Applications
| Industry | Use |
|---|---|
| Automotive lubricants | Especially in PCMO (passenger car) and HDDEO (diesel) oils |
| Low-ash oils | Ideal for low-SAPS / mid-SAPS formulations under emissions regulations |
| High-performance engines | Turbocharged, GDI, and diesel engines with tight tolerances |
| Gas engine oils | Effective for controlling deposits in high-temperature, clean-burning engines |
🔍 Comparison: Conventional vs. Boronized PIBSI
| Property | Conventional PIBSI | Boronized PIBSI |
|---|---|---|
| Dispersancy | Good | Excellent |
| Oxidation Stability | Moderate | High |
| Wear Protection | Limited | Enhanced |
| Thermal Stability | Lower | Higher |
| Environmental Compliance | Ashless | Ashless |
| Synergistic Compatibility | Moderate | Stronger |
🧪 Market and Technical Labels
You may see boronized PIBSIs listed under labels such as:
- PIB-DI-B
- Borated PIBSI
- Ashless dispersant with boron
- Product codes like T151B, T154B, etc. from companies like Shanghai Minglan, Lubrizol, and others
🌱 Sustainability Angle
- Lower SAPS content = fewer emissions and catalyst-friendly
- Suitable for fuel-efficient and cleaner-burning engines
- Often paired with bio-based or synthetic base oils for modern formulations
Boronized Polyisobutenyl Disuccinimide stands out as a multifunctional, high-performance dispersant ideal for modern lubricant formulations. It’s cleaner, stronger, and smarter—truly a shining star among new-generation lubricant additives.
As a material with excellent properties, polyisobutenyl dissuccinimide has received widespread attention and applications over the course of history. In recent years, with the continuous advancement of science and technology, a new material called boronized polyisobutenyl dissuccinimide has become a research hotspot. Its unique properties and wide application prospects are eye-catching.
Boronized polyisobutenyl dissuccinimide is a new material composed of boron element and polyisobutenyl dissuccinimide. This material not only has the excellent properties of polyisobutenyl dissuccinimide, but also has been greatly improved on the original basis. Boronized polyisobutenyl dissuccinimide has excellent thermal stability, chemical stability and mechanical strength, making it widely used in many fields.

The preparation method of boronized polyisobutenyl dissuccinimide is very complex and requires multiple processes and reactions. This process requires strict control of reaction conditions, such as temperature, pressure, reaction time, etc., to ensure that the prepared materials have stable properties. First of all, due to its excellent thermal stability and chemical stability, it can be used to manufacture materials in high temperatures and corrosive environments. In addition, due to its excellent electrical insulation and dielectric properties, it can be used to manufacture electronic devices and circuit boards.
In summary, boronized polyisobutenyl dissuccinimide, as a new type of high-performance material, has been widely used in many fields. Its unique performance and wide range of applications will undoubtedly bring more convenience and progress to human production and life. Therefore, we should actively pay attention to the development of this field and contribute more to the research and development and application of new materials.

