Polybutylene Terephthalate Supplier in Malaysia
- Also known as
- PBT
- PBT Resin
Polybutylene terephthalate supplier in Malaysia for electrical, electronics, automotive, appliance and precision-moulding requirements. Commonly called PBT or PBT resin, it is a semi-crystalline thermoplastic polyester supplied as an engineering material for injection moulding, compounding and extrusion.
Commercial options include unfilled grades for general precision moulding, glass-fibre-reinforced grades for stiffer components, flame-retardant compounds for specified electrical parts and extrusion grades. PBT is normally handled as natural, black or coloured pellets and granules, with moisture control guided by the selected grade.
Connectors, terminal blocks, sensor housings, lighting parts, appliance components and industrial housings are common PBT applications. Grade selection should follow the conversion process, reinforcement level, dimensional targets, colour and finished-part performance rather than the polymer name alone.
Send the required grade, receiving or part specification, quantity and delivery location with your enquiry. Availability, packing, documents, delivery timing and polybutylene terephthalate price are confirmed with a quotation carrying a stated validity period.

- Grade
- unfilled, glass-fibre reinforced, flame retardant, extrusion
- Appearance
- natural off-white pellets or granules, with black and coloured compounded grades also used
Polybutylene Terephthalate 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 |
|---|---|---|---|---|
| Unfilled injection-moulding PBT | natural or coloured pellets and granules | — | Precision moulded electrical, appliance and industrial components where the buyer specifies an unreinforced engineering thermoplastic grade. | Confirm the required pack format with the quotation. |
| Glass-fibre-reinforced PBT | compounded pellets containing the specified reinforcement level | — | Stiffer moulded housings, connectors and automotive parts where dimensional stability and mechanical performance are defined by the component design. | Confirm the required pack format with the quotation. |
| Flame-retardant PBT | compounded pellets or granules | — | Electrical and electronic components that require a stated flame-performance target, colour and reinforcement package. Provide the applicable product specification with the enquiry. | Confirm the required pack format with the quotation. |
| Extrusion-grade PBT | pellets or granules | — | Profiles, tubing, fibre and other extrusion processes where the buyer states viscosity, melt behaviour and finished-part requirements. | Confirm the required pack format with the quotation. |
How to buy Polybutylene terephthalate from ChemTrade
Request a quote for Polybutylene terephthalate
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 |
|---|---|---|
| Polymer family | semi-crystalline thermoplastic polyester used as an engineering resin | — |
| Commercial form | pellets or granules in natural, black or specified compounded colours | — |
| Grade selection | unfilled, reinforced, flame-retardant or extrusion grade according to the conversion process | — |
| Grade controls | melt flow or viscosity, reinforcement content, moisture, shrinkage, colour, mechanical performance and flame-performance target confirmed against the buyer's specification | — |
Polybutylene Terephthalate applications
Safety and handling
Keep pellets sealed, dry and protected from contamination. Follow the drying, processing and handling guidance supplied for the quoted grade before moulding or extrusion.
Common questions about Polybutylene terephthalate
What is polybutylene terephthalate resin?
Polybutylene terephthalate, commonly shortened to PBT, is a semi-crystalline thermoplastic polyester used as an engineering resin. It is commonly supplied as pellets or granules for injection moulding and extrusion.
How do unfilled and glass-fibre-reinforced PBT differ?
Unfilled PBT is selected where the design needs the base resin without fibre reinforcement. Glass-fibre-reinforced grades provide a different stiffness, strength and shrinkage profile. State the reinforcement level and part requirements rather than substituting one grade for the other.
Is PBT the same as PET polyester?
No. PBT and PET are related thermoplastic polyesters but are distinct polymers with different processing and performance profiles. A drawing or material specification that names PBT should not be quoted as PET resin.
Which PBT grade is suitable for electrical components?
The choice may be an unfilled, reinforced or flame-retardant grade depending on the connector, housing or switchgear design. Provide the electrical, mechanical, flame-performance, colour and dimensional requirements so the grade can be matched to the part.
Does PBT need moisture-controlled handling before processing?
PBT pellets should be protected from moisture, and processors normally follow grade-specific drying guidance before moulding or extrusion. Request the handling information for the quoted grade rather than assuming one drying condition for every compound.
What information is needed for a PBT resin quotation?
Provide the grade, moulding or extrusion process, reinforcement level, flame-performance target, colour, quantity and delivery location. Add any required pack format and documents so they can be confirmed with the offer.
