Polyisobutylene Succinic Anhydride Supplier Malaysia
- Also known as
- PIBSA
- Polyisobutenyl Succinic Anhydride
Polyisobutylene succinic anhydride supplier enquiries in Malaysia are relevant to lubricant, fuel, oilfield and specialty-oil formulators. Commonly shortened to PIBSA, it is a reactive polyisobutylene derivative used as an intermediate for ashless dispersants and other functional additive chemistry.
Commercial grades are viscous liquids or concentrates and are not defined by one simple assay alone. The PIB backbone molecular-weight range, succinic-anhydride functionality, viscosity, colour and unreacted polymer level should be matched to the downstream reaction and the performance target of the finished additive.
Applications include engine and gear-oil additive synthesis, fuel detergency or dispersancy, oilfield formulations, corrosion control and selected metalworking or specialty oil systems. PIBSA is distinct from low-molecular-weight succinic anhydride, polyisobutylene and polyisobutylene succinimide, even though these products may appear in the same additive programme.
Send the required PIBSA grade, molecular-weight range, functionality, application, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation.

- Grade
- dispersant-intermediate grade, highly reactive grade, oilfield and specialty-formulation grade
Polyisobutylene Succinic Anhydride grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Dispersant-intermediate PIBSA | viscous amber to dark liquid | — | Reactive intermediate for ashless dispersants and lubricant additive chemistry where the PIB backbone and anhydride functionality are specified. | Confirm the required liquid pack format with the quotation. |
| Highly reactive PIBSA grade | viscous liquid | — | Additive synthesis requiring a higher level of reactive succinic anhydride functionality or a defined PIB molecular-weight range. | Confirm the required liquid pack format with the quotation. |
| Oilfield and specialty-formulation PIBSA | viscous liquid or concentrate | — | Intermediate or functional component in oilfield, corrosion-control and specialty oil formulations that require PIBSA chemistry. | Confirm the required liquid pack format with the quotation. |
How to buy polyisobutylene succinic anhydride from ChemTrade
Request a quote for polyisobutylene succinic anhydride
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | polyisobutylene or polyisobutenyl succinic anhydride | — |
| Physical form | viscous amber to dark liquid or concentrate | — |
| PIB molecular-weight range | backbone molecular-weight range confirmed for the selected grade | — |
| Anhydride functionality | reactive functionality or succinic-anhydride content confirmed against the specification | — |
| Viscosity, colour and unreacted PIB | controlled according to the additive-intermediate or specialty formulation requirement | — |
Polyisobutylene Succinic Anhydride applications
Safety and handling
Follow the storage and handling information for the quoted grade. Supply is subject to applicable requirements.
Common questions about polyisobutylene succinic anhydride
What is polyisobutylene succinic anhydride used for?
Polyisobutylene succinic anhydride, or PIBSA, is a reactive intermediate used to make ashless dispersants and other lubricant, fuel, oilfield and specialty oil additives.
Is PIBSA the same as succinic anhydride?
No. Succinic anhydride is a small-molecule anhydride, while PIBSA has a polyisobutylene backbone carrying succinic-anhydride functionality. Their viscosity, reactivity and applications are different.
What is highly reactive PIBSA?
Highly reactive PIBSA generally refers to a grade with a defined higher reactive functionality or a PIB backbone selected for easier downstream conversion. Request the required functionality and molecular-weight range rather than relying on the label alone.
What specifications matter for PIBSA?
PIB molecular-weight range, anhydride functionality, viscosity, colour, unreacted PIB and water or acid-related controls are common purchasing parameters. The downstream dispersant or oilfield formulation should be stated.
What information is needed for a PIBSA quotation?
Provide the downstream additive, required PIB backbone range, functionality, physical form, quantity, packing and delivery location. Availability and technical documentation are confirmed with the quotation.
