How Is Tetrafluoroethane Used For Aerosol Spray?

- Jul 05, 2017 -


How Is Tetrafluoroethane Used For Aerosol Spray?




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    For a long time, aerosol spray CFCs certificates good performance with obvious curative effect, high safety and price moderate, but because of expending the Ozone layer, according to the Montreal Protocol, it will be controlled gradually and globing, and it will be replaced by HFA-134A with less breaking the Ozone layer.

 


    Nowadays, Propellant r134a also named pharmaceutical aerosols, it is widely used in MDIs (Metered Dose Inhalers), and used in Nasal Aerosol and foam aerosol to treat irritable rhinitis, and also used as anti-asthma aerosol to treat asthma, COPD (Chronic obstructive pulmonary disease), and respiratory infections, and what’s more, use is in mouth and local aerosol (to improve nerve sensitivity, strength tooth dynamic and relieve pain, etc. ).

2017-07-04