• Coatings

Desmophen® 631 MPA

Desmophen 631 MPA is a saturated polyester resin.

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Product Types

  • Polyester resin


Elastic, Low viscous, Solventborne, Weather resistant, Flexible

General Characterization

Desmophen 631 MPA is a saturated polyester resin.

Storage Conditions

Desmophen 631 MPA should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product tends to separate after extended storage. After homogenization, the product can be used with no loss of quality. Recommended storage temperature is less than 30°C.


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Solids % 73 - 77
Viscosity at 25°C mPa∙s 10,000 - 25,000
Water content % ≤ 0.2
Acid value mg KOH/g ≤ 3.1
Color value (Gardner) ≤ 3.0

Property Name Test Method Unit Value
OH content % 6.4
Hydroxyl number 200 - 220
Equivalent weight avg. (as supplied) 267
Specific gravity at 25°C 1.1
Appearance Yellowish liquid
Viscosity at 23°C mPa∙s 11,000 - 27,800
Flash point (Setaflash) °C 50


Technical Data Sheet
Safety Data Sheet
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