Diisodecyl Phthalate (DIDP) Supplier Malaysia
- Also known as
- DIDP
- Di-Isodecyl Phthalate
- Phthalic Acid Diisodecyl Ester
- 1,2-Benzenedicarboxylic Acid Diisodecyl Ester
Diisodecyl phthalate is a low-volatility phthalate plasticiser supplied to Malaysian manufacturers as DIDP. Buyers comparing a DIDP plasticiser supplier in Malaysia can specify the full chemical name, DIDP abbreviation or the relevant purity, colour, acidity and volatility criteria in their enquiry.
DIDP is a clear, oily liquid used mainly in flexible PVC where volatility at elevated temperature matters. Technical and specification-selected liquid grades serve wire and cable insulation, automotive compounds, flooring, wall coverings, coated fabrics, hoses and profiles, while compatible adhesive, sealant and ink formulations may also use the material.
Diisodecyl phthalate is distinct from DOP, DINP, DBP, DEP and the terephthalate plasticiser DOTP, so the required chemical identity should be stated clearly. Send the intended application, grade or specification, quantity and delivery location for a quotation; packing, documentation, route and timing are confirmed with the offer, and supply is subject to applicable requirements.

- Formula
- C28H46O4
- Grade
- technical grade liquid, low-volatility selection
- Appearance
- Clear, colourless to pale yellow oily liquid
DIDP Plasticiser 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 |
|---|---|---|---|---|
| Technical grade DIDP | Liquid | Confirmed against the buyer's specification | General flexible PVC compounding, coated fabrics, flooring and profiles | Confirmed with the quotation |
| Low-volatility DIDP selection | Liquid | Selected by colour, acidity and volatility requirements | Wire, cable and automotive compounds intended for elevated-temperature service | Confirmed with the quotation |
How to buy DIDP plasticiser from ChemTrade
Request a quote for DIDP plasticiser
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 | Diisodecyl phthalate plasticiser | — |
| Physical form | Oily liquid | — |
| Grade selection basis | Purity, colour, acidity and volatility requirements | — |
DIDP Plasticiser applications
Safety and handling
Store in a suitable closed container under the conditions stated in the supplied product documentation.
Common questions about DIDP plasticiser
What is diisodecyl phthalate used for?
Diisodecyl phthalate is primarily used as a low-volatility plasticiser in flexible PVC for wire and cable, automotive components, flooring, coated fabrics, hoses and profiles.
Is DIDP the same as DOP, DINP or DOTP?
No. DIDP is diisodecyl phthalate. DOP, DINP and DOTP are separate plasticisers with different chemical identities and should be evaluated against the required formulation and end use.
Which DIDP grade should I request?
State the required purity, colour, acidity and volatility criteria together with the intended polymer system. These details allow the offered grade to be checked against the application.
Can packing and documents be confirmed before purchase?
Yes. Include the required packing format and documentation in the enquiry so both can be confirmed with the product specification and quotation.
How is DIDP pricing provided in Malaysia?
Pricing is quoted against the required grade, quantity, packing and delivery location, with the quotation stating its validity period.
