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Introduction & Specs
Cas No. 10097-02-6
Chemical Name DimethylolButanoicAcid
Molecular Formula C6H12O4
Molecular weight 148.16g/mol
Introduction DMPA is featuring with a neopentyl carboxyl group with two active methylol groups.
Applications n   DMBA is used as a synthetic water-based polymer system, and can be widely used in water-soluble polyamic acid, polyester, epoxy resin and the like.

n   DMBA has better solubility than DMPA in different solvents, so the work efficiency can be greatly improved. At present, DMBA has been widely used in the production of water-based polyurethane/polyester system coatings, adhesives, and leather finishing.

n   It will become a new kind of environment-friendly substitute of 2,2-Bis(hydroxymethyl)propionic acid.

Sales Specification

Item Standard Typical COA
Appearance While Crystal Conform
Assay 99%min 99.50%
Water Content 0.3%max 0.09%
Melting Point 108-117 °C 113.8-114.7°C
Ash 0.03%max 0.010%
Residue Formaldehyde 0.03%max 0.011%
Acid Value 347.7-388.2 mgKOH/g 376.7 mgKOH/g
Hydroxyl Value 728-782 mgKOH/g 752 mgKOH/g
Fe3+ 5 ppm max 2 ppm
Na+ 150 ppm max 27 ppm
SO42- 10 ppm max 2 ppm
Acetone-Et3N Soluble experiment Transparent Conform
Packing Available in 25KGS/Bag, bulk, etc.
Storage Keep package tightly closed in a dry and well-ventilated place.
Shelf Life 12 months from production date.

 

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