Description

CP70 blowing agent is a blend of Cyclopentane, Isopentane, and n-Pentane, developed as an alternative to HCFC and HFC blowing agents.

CP70 Blowing Agent — Applications

– Rigid polyurethane (PU) foam insulation for household appliances, cold storage, and pipeline insulation
– Alternative to ozone-depleting HCFC/HFC blowing agents

Specifications

– Composition: Cyclopentane (CAS 287-92-3) 67–73%, Isopentane (CAS 78-78-4) 27–33%, n-Pentane (CAS 109-66-0) <5%
– Appearance: Clear, colourless liquid
– Density: 0.749 g/mL at 25°C
– Flash Point: –51°C
– Vapour Pressure: 53.4 kPa

Transport & Regulatory

– UN Number: UN 1265 (Pentanes, liquid)
– Hazard Class: Class 3 Flammable Liquid, Packing Group II
– Packaging: ISO Tank (25–26 m³)

Safety Data Sheet (SDS) & COA

This product is classified as a flammable liquid with aspiration and aquatic hazards; full hazard statements, handling, and storage guidance are provided in the Safety Data Sheet (SDS), available on request along with the batch-specific Certificate of Analysis.

Note: the final specification shall be subject to the factory test result and Certificate of Analysis (COA).

CP70 is one of the Cyclopentane/Isopentane blends offered across the PU rigid foam blowing agent range — see the Blowing Agents category for the complete range.