Sulfurized Isobutylene Supplier in Malaysia
- Also known as
- Sulphurised Isobutylene
- Sulphurized Isobutylene
- SIB Lubricant Additive
Sulfurized isobutylene supplier enquiries in Malaysia cover the liquid organic sulphur additive also sold as sulphurised isobutylene. It is used to provide extreme-pressure and antiwear performance in metalworking fluids, gear oils, greases and other lubricants exposed to high contact loads.
Commercial grades differ by total sulphur, active-sulphur level, viscosity, colour and copper-corrosion behaviour. Active grades suit formulations that can use higher sulphur reactivity, while low-active selections help control staining or corrosion where copper-containing metals are present.
Uses include cutting and forming oils, drawing lubricants, industrial gear oils, greases and severe-duty lubricant packages. Sulphurised isobutylene is not elemental sulphur and should be selected within the full base-oil and additive formulation.
Send the sulphur profile, activity, viscosity, colour, compatibility requirement, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation.

- Grade
- active sulphur, low-active sulphur, light-colour selection, high-sulphur selection
- Appearance
- dark amber to brown oily liquid with a characteristic sulphurous odour
Sulphurised Isobutylene 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 |
|---|---|---|---|---|
| Active-sulphur sulphurised isobutylene | dark amber to brown oily liquid | total sulphur, active sulphur, viscosity and copper-corrosion behaviour confirmed by grade | Extreme-pressure additive for metalworking and industrial lubricants where stronger sulphur activity is acceptable in the formulated system. | Confirm the required drum or IBC presentation with the quotation. |
| Low-active-sulphur grade | amber to brown oily liquid | total sulphur, active sulphur and copper-corrosion performance confirmed against the formulation | Lubricant and metalworking formulations requiring extreme-pressure support with tighter control of yellow-metal staining or corrosion behaviour. | Confirm the required drum or IBC presentation with the quotation. |
| Light-colour sulphurised isobutylene | light amber to brown oily liquid | colour, sulphur content, viscosity and flash point confirmed by grade | Formulations where additive colour and finished-fluid appearance are part of the product specification. | Confirm the required drum or IBC presentation with the quotation. |
| High-sulphur grade | dark brown oily liquid | total sulphur, active sulphur, viscosity and density confirmed by grade | Severe-duty gear, grease and metalworking formulations that specify a higher sulphur contribution within a balanced additive package. | Confirm the required drum or IBC presentation with the quotation. |
How to buy sulphurised isobutylene from ChemTrade
Request a quote for sulphurised isobutylene
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 |
|---|---|---|
| Product identity | sulphurised isobutylene extreme-pressure lubricant additive | — |
| Sulphur controls | total sulphur and active-sulphur level confirmed by grade | — |
| Typical physical controls | viscosity, density, colour and flash point confirmed against the required specification | — |
| Compatibility control | copper-corrosion or yellow-metal compatibility requirement stated by the buyer | — |
Sulphurised Isobutylene applications
Safety and handling
Keep containers sealed in a cool, dry and ventilated area away from incompatible materials. Follow the safety and handling information supplied for the quoted grade.
Common questions about sulphurised isobutylene
What is sulfurized isobutylene used for?
It is used as an extreme-pressure and antiwear component in metalworking fluids, gear oils, greases and other severe-duty lubricants. The additive is selected as part of a complete formulation rather than used without compatibility checks.
What is the difference between active and low-active sulphur grades?
Active-sulphur grades react more readily at metal surfaces and can provide strong extreme-pressure performance. Low-active grades are selected where staining or corrosion of copper-containing metals requires tighter control.
Is sulfurized isobutylene the same as elemental sulphur?
No. Sulfurized isobutylene is a liquid organic sulphur additive made for lubricant formulations. Elemental sulphur powder is a separate product with different handling, processing and applications.
Which specifications matter for sulphurised isobutylene?
Buyers commonly state total sulphur, active sulphur, viscosity, density, colour, flash point and copper-corrosion performance. The base oil, treat rate and yellow-metal exposure should also be described.
What information is needed for a sulfurized isobutylene quote?
Provide the required sulphur profile, activity, viscosity, colour, application, quantity, delivery location and required documents. Availability and packing are confirmed with the quotation.
