Beschreibung
DMBA Waterborne PU Chain Extender & Internal Emulsifier
CHLUMICURE® DMBA, CAS 10097-02-6. DMBA (dimethylolbutyric acid) is a hydroxyl- and carboxyl-functional material used as a hydrophilic chain extender and internal emulsifier for waterborne polyurethane systems.
Identifizierung des Produkts
| Marke | CHLUMICURE® |
|---|---|
| Modell | DMBA |
| Chemische Bezeichnung | 2,2-Bis(hydroxymethyl)butyric acid |
| CAS-Nr. | 10097-02-6 |
| Chemical Class | Hydrophilic diol with a carboxyl group |
| Molekulare Formel | C6H12O4 |
Anwendungen
- Waterborne polyurethane dispersions and resins.
- Hydrophilic modification of compatible waterborne adhesive formulations.
- Other compatible waterborne polyester, alkyd or epoxy systems, subject to formulation evaluation.
Published Supplier Reference Data
The following values are reported for the reference supplier’s grade and are provided for preliminary selection only. They are not confirmed CHLUMICURE® sales specifications or lot test results. Obtain the current specification and COA for the grade offered before ordering.
| Erscheinungsbild | Weiße Kristalle |
|---|---|
| Inhalt | ≥98.5 wt% |
| Luftfeuchtigkeit | ≤0.3 wt% |
| Schmelzbereich | 108–115 °C |
| Esche | ≤0,03% |
Grade Selection and Processing
Select DMBA for its role in the waterborne resin design, not as an interchangeable substitute for an aromatic amine elastomer curative. Confirm dissolution, incorporation and neutralization requirements in the actual formulation. Any replacement of DMPA requires a formulation review and testing.
Tell us the resin or prepolymer type, processing method and required end-use properties. Agree the reactive-group balance, working time and cure conditions with your formulation team. No universal dosage or guaranteed finished-product performance is specified here.
Packaging, Storage and Safety
Package size, availability, lead time and shelf life are subject to confirmation in the quotation. Request the current TDS, SDS and available batch COA. Follow the supplied SDS and label for storage, protective measures, transport and disposal. This product page does not replace safety documentation.
Request Pricing or Samples
Quote CHLUMICURE® DMBA, CAS 10097-02-6, and provide your application, quantity and destination. Use the inquiry form below or contact info@longchangchemical.com.
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Technical Reference
Public product information reviewed on 24 September 2026: Jiangxi Keding — DMBA. Reference brands identify the source only; affiliation, identical grade specifications and interchangeability are not implied.
