
Rigid Foam Polyols
RENVIOL-PolyRig-2800
PIR Foam Board Polyol
High-performance regenerated polyester polyol for PIR insulation foam board applications.
Key Features
✓ Excellent thermal insulation
✓ High thermal stability
✓ Recycled PET based
✓ Suitable for PIR systems
Applications
PIR Insulation Boards
Cold Storage Panels
Continuous Sandwich Panels
Thermal Insulation Systems
Technical Data
| Property | Value |
|---|---|
| hydroxyl number | 240 - 280 mg KOH/g |
| dynamic viscosity | 4000 - 7000 mPa.s @ 25°C |
| acid value | ≤ 2.0 mg KOH/g |
Compatibility
Compatible with conventional PIR polyurethane systems and polymeric MDI.
Storage Guidelines
Store in tightly closed moisture-free containers at 20–30°C.
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