Zinc Borate Supplier in Malaysia
Zinc borate is supplied in Malaysia for formulators seeking a flame-retardant synergist, smoke suppressant, afterglow suppressant or anti-tracking additive. It is used alongside systems based on aluminium hydroxide, magnesium hydroxide or halogenated components, with the required combination determined by the formulation.
Commercial selection commonly includes zinc borate 2335, also described by the 3.5.7 designation, and anhydrous zinc borate for higher-temperature processing. Grades are supplied as fine white powder and may be differentiated by hydrate composition, mean particle size and surface treatment.
Applications include PVC compounds and wire and cable insulation, polyolefins, elastomers, nylon and engineering plastics, powder coatings, paints and adhesives. Zinc borate is also specified in some wood-treatment and coating formulations as a preservative additive.
Send the required grade, processing conditions, specification, quantity and delivery location with your enquiry. Availability, packing, documentation, delivery arrangements and current zinc borate price are confirmed with the quotation.

- Appearance
- White, free-flowing powder
Zinc Borate 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 |
|---|---|---|---|---|
| Zinc borate 2335 | Fine white powder | — | Flame-retardant and smoke-suppressant formulations for polymers, elastomers, coatings and adhesives. | — |
| Anhydrous zinc borate | Fine white powder | — | High-temperature polymer processing where a hydrated grade would release water during compounding. | — |
How to buy zinc borate from ChemTrade
Request a quote for zinc borate
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 |
|---|---|---|
| Appearance | White, free-flowing powder | — |
| Physical form | Fine powder | — |
| Grade selection basis | Hydrate composition, mean particle size and surface treatment | — |
Zinc Borate applications
Common questions about zinc borate
Which zinc borate grade should I specify?
Zinc borate 2335 suits many polymer and coating formulations, while an anhydrous grade may be preferred for high-temperature processing. Confirm the formulation and processing conditions with the enquiry.
What do zinc borate 2335 and 3.5.7 mean?
Both designations are used for the common hydrated zinc borate composition recorded as 2ZnO·3B2O3·3.5H2O. The required composition should be stated on the specification or enquiry.
How is zinc borate used in flame-retardant systems?
It is commonly used as a synergist with aluminium hydroxide, magnesium hydroxide or halogenated systems, contributing smoke and afterglow suppression without being treated as a direct substitute for every other additive.
Are particle size and surface treatment important?
Yes. Mean particle size and surface treatment can affect how a zinc borate grade is selected for compounding, coatings or adhesives, so include these requirements when available.
Is zinc borate the same as borax or boric acid?
No. Zinc borate, borax and boric acid are separate products with different identities. Order the exact material named in the formulation rather than treating them as interchangeable.
How do I request zinc borate price and documentation?
Send the grade, specification, quantity and delivery location. Availability, packing, documentation and a price with its validity period are confirmed with the quotation.
