Description
DMBA is a new Amyl carboxylic acid with two active hydroxyl methyl groups, so it can be used as synthesis of water-based polymer system which can be widely served in water based polyurethane, polyester and epoxy resin etc.
Type
2,2-Bis(hydroxymethyl) butyric Acid (DMBA)
Key features
-Environment-friendly
-High reaction activities
-No residue after reaction
-Hydrophilic chain-extender
-Dissolve quickly without organic solvents
Typical properties
Appearance：White powder
Active content(%)：≥99
Molecular formula： C6H12O4
Molecular weight： 148.16
CAS No.： 10097-02-6
Melt pont (℃)： ≥108
Hydroxyl value (mgKOH/g)： 728~782
Acid value (mgKOH/g)： 374.3~378.2
Water content (%)： ≤0.3
Residual formaldehyde (%): ≤0.03
Ash content (%): ≤0.03
Acetone-triethylamine dissolution test: Clear transparent
Application
Functioning additive (hydrophilic chain-extender) in waterborne polyurethane, waterborne resin, water based coatings, water-based paint and other water based system.
Storage and handling
Available in 25 kg/carton (with inner Al-foil bag)
Store products in tightly closed original containers at 5-35℃
Shelf life: 12 months from delivery date
According to non-dangerous goods transport
