Acclaim® 4220N

polyether polyol; 4,000-molecular-weight diol; high-performance, low monol polyether prepared with IMPACT technology; hydroxyl number 28 mg KOH/g;functionality 2;

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Product Types

  • Polyol
  • Polyether polyol
  • Polyurethane elastomer


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General Characterization

Acclaim 4220N polyol is a 4,000-molecular-weight diol based on propylene oxide and ethylene oxide.

Storage Conditions

Acclaim 4220N polyol is slightly hygroscopic and may absorb water. Containers should be kept tightly closed and protected from contamination with moisture and foreign materials, which can adversely affect product quality. This polyol can become quite viscous at low temperatures. For ease of handling, storage temperatures between 15°C (59°F) and 60°C (140°F) are recommended.
The shelf life is twelve months after receipt of material by customer, when stored in sealed original containers under conditions stated above.


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 25°C cps 860
Bulk density lb/gal 8.59
Appearance Clear, viscous liquid
Flash point (PMCC) °C 182
Specific gravity at 25°C 1.02


Technical Data Sheet
Safety Data Sheet
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