Dimethylolpropionic Acid CAS. 4767-3-7 (DMPA )

DMPA is a molecule that has both hydroxyl and carboxyl groups, unique and multi-functional resistance.
The free acid group can actively improve the water solubility or water dispersion properties of the resin after neutralizing the alkali. Introducing polar base
To improve the adhesion of coatings and the dyeing properties of synthetic fibers; Increase the alkali solubility of the coating. Can be applied to the water
The DMPA is a tasteless, free-flowing, white crystalline solid.

  • Brand:

    sinograce
  • item no.:

    DMPA
  • Payment:

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

    China Anhui
  • shipping port:

    Shanghai And Other Ports
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Product Detail
Description
DMPA is a molecule that has both hydroxyl and carboxyl groups, unique and multi-functional resistance.
The free acid group can actively improve the water solubility or water dispersion properties of the resin after neutralizing the alkali. Introducing polar base
To improve the adhesion of coatings and the dyeing properties of synthetic fibers; Increase the alkali solubility of the coating. Can be applied to the water
The DMPA is a tasteless, free-flowing, white crystalline solid.

Type
Sodium salt of an amino functional sulfonic acid

Key features

-Broad pH stability

-Special chain extender

-Sodium salt of an amino functional sulfonic acid

-Widely used in water based polyurethane (WPU) dispersions


Typical properties

Hydroxyl content, wt %: >24

Neutralizing equivalence, g/eq: <141

Ashes of Na2O, wt %: <0.03

Impurities, wt %: <0.5

Water insolubles, PPM: <50

Chroma: <250


Typical properties table

character

value

Molecular weight

134.13

Acid value, mg KOH/g

410 -415

Melting point, ° C.

170-180

Flash point

220 ° C

Decomposition temperature

230 ° C

Solvent solubility, g / 100 g 25 ° C

 

Water

11

Acetone

2.3

Ethanol

Insoluble


Application

Soluble polyurethane system, water-soluble alkyd resin and polyester resin, epoxy ester coating, polyurethane elastomer, and Powder coating


Storage and handling

-Available in 200kg/drum or 25 kg/drum 

-Store products in tightly closed original containers at 5-40℃

-Shelf life: 12 months from delivery date

-According to non-dangerous goods transport


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      Dimethylolpropionic Acid CAS. 4767-3-7 (DMPA )
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