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Polyisobutylene bi-succinimide is a type of ashless dispersant that is commonly used in lubricating oils and fuels. Let’s break down what this term means:
Polyisobutylene (PIB):
Polyisobutylene is a type of synthetic polymer that belongs to the class of polyolefins. It has a high molecular weight and is often used in various applications, including as a viscosity modifier and a binder in adhesives. In the context of lubricating oils and fuels, PIB is used as a base for the ashless dispersant.
Bi-Succinimide:
Succinimide is a chemical compound derived from succinic acid. It has a cyclic structure and is often used in additives for lubricants and fuels due to its dispersing and detergent properties. “Bi-succinimide” indicates that two molecules of succinimide are attached to the polyisobutylene molecule.
Ashless Dispersant:
In lubricating oils, ashless dispersants are additives that are used to prevent the formation of sludge and deposits in the engine. They work by keeping solid particles and contaminants suspended in the oil, preventing them from clumping together and forming deposits that could block oil passages or negatively impact engine performance.
The combination of polyisobutylene and succinimide in the form of a bi-succinimide ashless dispersant serves as an effective additive to improve the dispersibility of contaminants in lubricating oils. This helps to maintain the cleanliness of the engine and its components, ensuring optimal performance and longevity.
Overall, the polyisobutylene bi-succinimide ashless dispersant is an important component in modern lubricating oils and fuels, contributing to the efficiency and reliability of engines by preventing harmful deposits and sludge buildup.
Our products：
T154 Polyisobutylene Succinimide
T154 is an ashless dispersant prepared from highly reactive isobutylene (Mn=1000) . With good detergency and dispersancy, it can inhibit the formation of carbon deposit and film on the piston of engine. It doesn’t contain chlorine.
Features
Good detergency & dispersancy
Free of chlorine
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Shanghai Minglan Chemical Co.,Ltd. is a professional manufacturer and supplier of lubricant additives.We have committed to supply the professional,perfect, effective and satisfactory lubrication solutions all the time. Our lubricant additive packages meet the specification requirement of bunch test,and possess excellent product performance and reliable quality,so that always holds technology leading status in the lubrication industry.We are specialized in supplying high-quality lubricant additive products with nearly 20 years of experience. Such as detergent、ashless dispersant、ZDDP、EP antiwear additive、antiodant、viscosity index improver、rust inhibitor、Pour Point Depressant、engine oil additive package、gear oil additive package、hydraulic oil additive package and so on.
If you are interested in the lubricant ashless dispersant, I recommend reaching out to us,we can provide more detailed information about our product offerings and may assist in selecting the most suitable ashless dispersant for your lubricant application.