Description
Product Description
Cyclopentane 80% / Isopentane 20% is a pre-formulated hydrocarbon blend developed for rigid polyurethane (PU) foam production.
Applications
- Rigid polyurethane (PU) foam blowing agent for household refrigerators and freezers
- Cold storage and cold chain equipment insulation
- Pipeline and pipe-in-pipe thermal insulation
- Next-generation replacement for CFC/HCFC blowing agents under Montreal Protocol phase-out requirements
Specifications
- Composition: Cyclopentane 80% ± 2%, Isopentane 20% ± 2%
- CAS No.: Cyclopentane 287-92-3; Isopentane 78-78-4
- Component Purity: Cyclopentane ≥95%, Isopentane ≥95% (per SH/T 0714)
- Appearance: Colorless, transparent liquid
- Density (20°C): Subject to batch COA
- Flash Point: Subject to batch COA (Flammable Liquid, PG II)
- Vapour Pressure (20°C): Subject to batch COA
Transport & Regulatory
- UN Number: UN 1265 (Pentanes)
- Hazard Class: Class 3, Packing Group II
- Packaging: ISO Tank
Each shipment is accompanied by its Safety Data Sheet (SDS) and batch-specific Certificate of Analysis (COA); all physical property values above are confirmed against the shipped batch’s COA prior to dispatch.
Note: final specification subject to COA.
Explore the full Cyclopentane & Isopentane Blends series (F1–F9, 10/90 through 90/10) for alternative mixing ratios tailored to your foam system.