Related Experiment Videos
Respirable particulates generated by pressurized consumer products. I. Experimental method and general
American Industrial Hygiene Association Journal
|April 1, 1979
Summary
Pressurized aerosol products can release fine particles (under 6 micrometers) into the air. Breathing zone modeling shows some products may exceed 50 mg/m3 of these airborne particulates.
Area of Science:
- Environmental Health
- Occupational Safety
- Aerosol Science
Background:
- Pressurized packages, commonly known as aerosols, are widely used for various products.
- Understanding user exposure to airborne particles from aerosols is crucial for safety.
Purpose of the Study:
- To develop and apply a simulated breathing zone model.
- To characterize particle exposure from aerosol products under realistic conditions.
Main Methods:
- Utilized a simulated breathing zone model approach.
- Characterized airborne particulates, specifically those smaller than 6 micrometer aerodynamic diameter.
Main Results:
- Simulated "worst reasonable" conditions were employed for product characterization.
- Exceedances of 50 mg/m3 for fine particulates (aerodynamic diameter < 6 micrometers) were observed.
Conclusions:
- The simulated breathing zone model effectively characterizes aerosol particle exposure.
- Certain aerosol products may generate significant concentrations of respirable particles.