2 2-Dimethylolpropionic Acid Molecular Formula

2,2-Dimethylolpropionic Acid (DMPA)

CAS NO. 4767-03-7

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Automotive coatings monomer paint additive industrial coating adhesives

Product Description

Applications

Parameter	Specification & Test Results
Product Name	2,2-Dimethylol Propionic Acid (DMPA)
CAS Number	4767-03-7
Appearance	White Free Flowing Granular Solid ✓
Purity (Assay)	≥99% (Test: 99.64%)
Hydroxyl Value	≥24.0% (Test: 24.73%)
Acid Value	410～425 mg KOH/g (Test: 417.1)
Neutral Equivalent	≤141.0 (Test: 134.5)
Moisture Content	≤0.3% (Test: 0.12%)
Melting Point	178～185℃ (Test: 182.3～183.7℃)
Ash Content	≤0.02% (Test: 0.02%)
Third-Party Verification	SGS Certified (99.35% Assay)

✓ All parameters meet specification requirements with independent SGS verification

DMPA Industrial Applications in the Americas

2,2-Dimethylolpropionic Acid (DMPA) is a premium multifunctional monomer that enables the production of high-performance waterborne polyurethane systems. Its unique dual functionality as both chain extender and self-emulsifier makes it essential for VOC-compliant coatings, adhesives, and specialty polymers across North and South American markets.

• Waterborne Polyurethane Dispersions (PUDs)

Enables stable, self-emulsifying aqueous polyurethanes for zero-VOC formulations that meet stringent environmental regulations while delivering superior performance.

Productos finales: Automotive refinish coatings, industrial protective coatings, architectural paints, wood finishes

• High-Performance Adhesives & Sealants

Enhances bonding strength, flexibility, and moisture resistance in polyurethane-based adhesive systems for demanding industrial applications.

Productos finales: Construction sealants, packaging adhesives, automotive assembly bonds, furniture lamination

• Automotive & Industrial Coatings

Provides excellent corrosion protection, UV stability, and mechanical properties in demanding automotive and industrial coating applications.

Productos finales: Auto body topcoats, machinery protective coatings, powder coating systems, metal primers

• Textile & Leather Finishing

Imparts superior abrasion resistance, flexibility, and water repellency to fabric and leather goods through eco-friendly waterborne systems.

Productos finales: Performance textiles, synthetic leather, footwear coatings, upholstery finishes

• Specialty Polymer Applications

Serves as AB₂ monomer for advanced hyperbranched polymers and enables innovative formulations in emerging technology sectors.

Productos finales: Glass fiber sizing, composite materials, electronics coatings, pharmaceutical excipients

Product Description

Applications

2,2-Dimethylolpropionic Acid (DMPA)

DMPA Industrial Applications in the Americas

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