Bespak Leading the Green Transition banner

Bespak Leading the Green Transition banner

Suppliers

Capsules and blisters
Consultants
Contract research
Contract manufacturing
Devices
Excipients
Filling equipment
Instruments
Particle manufacturing
Software and modeling

LGWP Propellants

A transition from the use of HFA 134a and HFA 227 as propellants in metered dose inhalers (MDIs) to lower global warming potential (LGWP) propellants is in the early stages


Learn more about these LGWP propellants:

HFA 152a
HFO 1234ze(e)


Recent news about LGWP propellants:

Resources for the LGWP transition

MSP Supporting the Shift to Next-Generation Propellants banner

Videos


Learn more about the transition:

IPAC-RS Workshop on the transition

View IPAC-RS’s October 11, 2023 Workshop on the Transition to Low Global Warming Potential Propellants for Metered Dose Inhalers

Page sponsored by Bespak

Bespak logo

Upcoming Events
Sponsored by Intertek

Want information about upcoming OINDP-related events delivered directly to your inbox? click here

May 10-May 14: RDD 2026, Phoenix, AZ, USA

May 15-May 16: ATS Respiratory Innovation Summit 2026, Orlando, FL, USA

May 17-May 20: ATS International Conference 2026, Orlando, FL, USA

June 9-June 10: Nasal Drug Delivery Symposium: Current Status and Future Opportunities, Stockholm, Sweden

June 10: SMI.London 2026, London, UK

Next »

See all upcoming events

Suppliers

Capsules and blisters
Consultants
Contract research
Contract manufacturing
Devices
Excipients
Filling equipment
Instruments
Particle manufacturing
Software and modeling