Dipropylene Glycol Dibenzoate (DPGDB) | CAS 27138-31-4
Dipropylene Glycol Dibenzoate (DPGDB) | CAS 27138-31-4
Key Features
High-Purity Benzoate Ester Plasticizer
Dipropylene Glycol Dibenzoate (DPGDB) is a benzoate ester plasticizer with an ester assay of ≥99.0%, suitable for a variety of polymer and formulation systems.
Good Plasticizing Performance
DPGDB provides effective plasticization and good compatibility in adhesives, sealants, coatings, PVC and other compatible polymer formulations.
Controlled Product Quality
The product is supplied as a transparent liquid with controlled acidity, moisture, color and hydroxyl value to support consistent formulation performance.
Product Information
| Item | Information |
|---|---|
| Product Name | Dipropylene Glycol Dibenzoate (DPGDB) |
| CAS No. | 27138-31-4 |
| Appearance | Transparent liquid, free of mechanical impurities |
| Assay (as esters) | ≥99.0% |
| Acidity | ≤0.1% |
| Moisture | ≤0.1% |
| Color (APHA) | ≤80 |
| Hydroxyl No. (mg/g) | ≤13 |
| Product Type | Benzoate Ester Plasticizer |
| Main Applications | Adhesives, sealants, coatings, PVC and polymer formulations |
Typical Applications
Adhesives
Dipropylene Glycol Dibenzoate can be used as a plasticizer in compatible adhesive formulations to improve flexibility, processing characteristics and overall formulation performance.
Sealants
DPGDB is suitable for sealant and caulking formulations requiring efficient plasticization and good compatibility with the formulation system.
PVC & Polymer Formulations
DPGDB can be used in PVC and other compatible polymer systems where plasticization, flexibility and stable processing performance are required.
Paints & Coatings
It can also be incorporated into selected coating formulations to support flexibility, film formation and formulation performance.
Regular Packaging
Standard packaging is available according to the confirmed commercial specification and order quantity.
Other packaging options can be customized according to customer requirements.
Customized Product Options
Customized Dipropylene Glycol Dibenzoate (DPGDB) supply solutions are available based on customers' specific formulation requirements, packaging needs and application objectives.







