Diisodecyl adipate
Description
Diisodecyl adipate (CAS 27178-16-1), commonly abbreviated as DIDA, is a high-molecular-weight ester plasticizer and lubricant base fluid derived from adipic acid. It is used across plastics processing, rubber compounding, and industrial lubrication.
This chemical is essential where low-temperature flexibility and high-temperature stability are both required in the finished product. In PVC and flexible polymer formulations, DIDA functions as a primary or secondary plasticizer.
It improves cold-temperature performance in cable jacketing, automotive interior components, and sealing profiles. Rubber compounders use it to soften and process compounds destined for automotive seals, gaskets, and tire components.
Low-volatility is a critical processing requirement for these applications. As a synthetic base fluid or co-fluid in lubricant blends, DIDA delivers stable viscosity across a wide service temperature range for industrial use.
This makes it suitable for compressor oils, gear lubricants, and metalworking fluids. It also acts as a carrier or solvent in specialty coating and adhesive formulations where compatibility with polymer matrices is a priority.
Diisodecyl adipate is supplied as a clear, low-viscosity liquid in drum and IBC quantities. Bulk tanker options are available for high-volume buyers seeking efficient logistics for large manufacturing operations.
Standard commercial grades meet technical and industrial specifications for global trade. Plasticizer-grade material is the most commonly traded form in polymer and rubber markets for various industrial applications.
Physical Properties
| Melting Point | -59°C |
| Boiling Point | 282°C |
| Density | 0,92 g/cm 3 |
| Flash Point | 229°C |
| Color | Colorless to Light yellow |
| Odor | plastic dry clean |
| Form | clear liquid |
| Water Solubility | 100μg/L at 25℃ |
| Vapor Pressure | 0Pa at 20℃ |
| Refractive Index | 1.483 |
| Log P | 11.06 at 25℃ |
Trade & Regulatory
| HS Code | 29171200 |
| Storage Class | 10 - Combustible liquids |
| WGK (Germany) | nwg |
Documentation
Other Names
Hexanedioic acid, diisodecyl ester|Adipic acid, diisodecyl ester|Diisodecyl hexanedioate|HALLSTAR DIDA|DUB DIDA|3V0Q382O0P|Hexanedioic acid, 1,6-diisodecyl ester|Isodecyl alcohol, adipate (2:1)
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