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Monday, July 22, 2013

Study Questions Effectiveness of Protective Gloves Against Nanoparticle


A recent study published by the IRSST shows the possibility of nanoparticle penetration through protective gloves in workplace settings. 

IRSST, a nonprofit scientific research organization in Quebec, Canada, believes the research provides ample reason to recommend caution in regards to the choice and condition of protective gloves when nanoparticles exposures are present.

As industrial applications of nanotechnologies have grown exponentially in recent years, there is an increased risk of occupational exposure to nanomaterials. In response to the current lack research in this area, IRSST conducted a study to develop a method to characterize the efficiency of protective gloves against nanoparticles under conditions similar to those in the workplace.

Researchers used an experimental devise to measure the resistance of four types of glove samples to nanoparticles while also subjecting them to static or dynamic mechanical stresses and conditions. Findings indicate the possibility of penetration of the nanoparticles in some types of gloves, particularly when subjected repeatedly and when the nanoparticles were in the form of colloidal solutions. 

Further research is needed to confirm results, but the IRSST recommends regular replacement of gloves that have been worn, particularly with the thinnest gloves, and when there has been exposure to nanoparticles in colloidal solution.

Click here to view the full report.