Diphenylguanidine Supplier in Malaysia
- Also known as
- 1,3-Diphenylguanidine
- N,N'-Diphenylguanidine
- DPG Rubber Accelerator
Diphenylguanidine supplier for tyre, automotive and industrial rubber compounders in Malaysia. Also known as 1,3-diphenylguanidine or DPG, it is used mainly as a secondary accelerator and activator in sulphur-cured rubber systems.
Powder, granular and pre-dispersed forms can be specified. Compounders choose between them according to dosing equipment, dust control, dispersion, carrier compatibility and the active-content target used in the approved formulation.
Diphenylguanidine is commonly combined with thiazole or sulfenamide accelerators in tyres, hoses, belts, seals and other technical-rubber goods. It is not the same chemical as CBS or MBT, and the DPG abbreviation can mean dipropylene glycol outside the rubber industry.
Send the required form, purity or active content, carrier restrictions, rubber application, quantity and delivery location. Availability, packing and documentation are confirmed for the quoted diphenylguanidine grade.

- CAS number
- 102-06-7
- Formula
- C13H13N3
- Grade
- powder, granular, pre-dispersed
- Appearance
- white to off-white powder or granules
Diphenylguanidine 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 |
|---|---|---|---|---|
| Diphenylguanidine powder | white to off-white powder | — | Secondary accelerator and activator in sulphur-cured rubber compounds using powder charging or masterbatch production. | Bag or pallet configuration is confirmed with the quotation. |
| Granular or low-dust DPG | off-white granules | — | Rubber mixing operations seeking cleaner metering and reduced airborne dust while retaining diphenylguanidine cure activity. | Granular packing is confirmed for the selected grade and quantity. |
| Pre-dispersed diphenylguanidine | polymer-bound granules or solid | Active content and carrier confirmed against the compound specification | Automated mixing and compounds requiring rapid dispersion with a defined polymer carrier and active-content level. | Pack format is confirmed against the selected carrier system. |
How to buy diphenylguanidine from ChemTrade
Request a quote for diphenylguanidine
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 | 1,3-diphenylguanidine, CAS 102-06-7 | — |
| Molecular formula | C13H13N3 | — |
| Appearance | white to off-white powder or granules | — |
| Cure function | secondary accelerator and activator in sulphur vulcanisation | — |
| Grade controls | purity, melting behaviour, ash, particle form and carrier as specified | — |
Diphenylguanidine applications
Safety and handling
Store sealed in a cool, dry and ventilated area, protected from heat, moisture, contamination and direct sunlight. Supply is subject to applicable requirements.
Common questions about diphenylguanidine
What is diphenylguanidine used for in rubber?
Diphenylguanidine is used mainly as a secondary accelerator and activator in sulphur vulcanisation. It is commonly paired with thiazole or sulfenamide accelerators rather than used as the only cure component.
What does DPG mean in a rubber compound?
In rubber compounding, DPG commonly means diphenylguanidine. The abbreviation can also mean dipropylene glycol in other industries, so rubber enquiries should include the full name or CAS 102-06-7.
Is diphenylguanidine the same as CBS or MBT?
No. DPG, CBS and MBT are separate accelerator chemicals with different cure behaviour. They may be used together in a designed cure package, but one should not replace another without compound testing.
Which physical form should I request?
Powder suits established charging and masterbatch work, granules support cleaner metering, and pre-dispersed material is selected by active content and carrier. State the mixer and carrier restrictions with the enquiry.
What specifications matter when buying diphenylguanidine?
Buyers commonly control identity, purity, melting behaviour, ash, particle form and any polymer carrier. Provide the approved compound specification, required form and annual or batch quantity for matching.
