Functional Chemical Dimethylolbutanoic acid (DMBA-99)

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.

  • Brand:

    sinograce
  • item no.:

    DMBA-99
  • Payment:

    L/C、D/A、D/P、T/T、MoneyGram、Paypal Other.
  • product origin:

    China Anhui
  • Color:

    White powder
  • shipping port:

    Shanghai And Other Ports
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Product Detail

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


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