Desmophen® 650A 65

Saturated polyester resin in propylene glycol monomethyl ether acetate and xylene. Used as a coreactant for polyisocyanates in two-component polyurethane coatings.

Details

Applications
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Chemical Composition

Saturated polyester resin

Advantages
  • light stability
  • weatherability
  • good chemical and abrasion resistance
Other Applications

Suits for metal, concrete, wood, plastics, and paper coatings

Technical data

Quantity Value Unit Comment
Appearance Properties
Color <2 Gardner
Physical state Fluid
Physical Properties
Viscosity 10000 - 20000 cP 25°C
Solid Content 62 - 68 %
Water content <0.2 %
Chemical Properties
Acidity number <3 mg KOH/g
Hydroxyl value 155 - 190
Equivalent weight 325 g/eq
Hydroxyl percentage 5.2 %

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