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ACCLAIM® POLYOL 4220N | Metasan
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Polyol
/ ACCLAIM® POLYOL 4220N
ACCLAIM® POLYOL 4220N
High-performance, low-monol polyether. Its terminal end-groups have a high percentage of primary hydroxyl end-groups giving a relatively high reactivity with isocyanates.
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Additional Information
CAS number
53637-25-5
Chemical nature
Polyether polyol
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Specifications
Property
Value
Unit
Chemical Properties
Hydroxyl number
26.5 – 29.5
mg KOH/g
Acidity number
<0.015
mg KOH/g
Molecular weight
4,000
g/mol
Physical Properties
Density
1.02
25°C
g/mL
Viscosity
860
25°C
cP
flash point
182
PMCC
°C
Appearance Properties
Physical state
Liquid
(Apha/(Co,Pt)/Hazon) Color
<150
