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Desmophen® 550 U | Metasan
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Polyol
/ Desmophen® 550 U
Desmophen® 550 U
Solvent-free, low viscosity, branched polyether polyol. Used in the formulatoion of solvent-free and solvent-borne two-pack polyurethane systems such as coatings.
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Additional Information
Chemical nature
Branched polyether polyol
Advantages
compatibility with long-chain polyethers
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Specifications
Property
Value
Unit
Physical Properties
Viscosity
550 – 650
25°C
cP
Density
1.04
20°C
g/mL
flash point
195
°C
Chemical Properties
Water content
<0.1
%
Equivalent weight
145
g/eq
Hydroxyl percentage
11.2 – 12.2
%
Acidity number
<0.5
mg KOH/g
Appearance Properties
Physical state
Liquid
Color (Iodine)
<3
