NASA Scientists Tackle Environmental Fears by Developing Safer Adhesives
As the US space agency navigates increasingly strict environmental regulations, NASA engineers are turning to safer alternatives in a bid to minimize toxic residues. A recent initiative at the NASA Engineering and Safety Center aimed to assess viable replacements for dichloromethane – a widely used solvent in polymeric bonding applications.
With stringent rules set to be imposed by the Environmental Protection Agency (EPA) under its Toxic Substances Control Act (TSCA), critical bonding processes commonly employed in spaceflight hardware and experimental systems are now at risk of being curtailed. NASA scientists have therefore been working tirelessly to identify suitable substitutes for dichloromethane, with a focus on maintaining the high-strength bonds essential for these applications.
This technical assessment was the result of an concerted effort by researchers to address growing concerns surrounding the environmental impact of traditionally used solvents. By exploring alternative adhesive and solvent options, NASA is seeking to mitigate the risk of regulatory restrictions – not only for its own activities but also for any industries that rely on similar bonding processes.
Researchers assessed a range of alternatives, ultimately pinpointing potential solutions that could meet or exceed the performance criteria of dichloromethane-based adhesives. These new alternatives, currently under development, have shown promising results and are poised to provide safer options for polymeric bonding applications in various sectors – including space exploration.
With regulatory pressures intensifying across industries, NASA's innovative approach serves as a powerful example of industry-led solutions to tackle the pressing issue of environmental safety.
As the US space agency navigates increasingly strict environmental regulations, NASA engineers are turning to safer alternatives in a bid to minimize toxic residues. A recent initiative at the NASA Engineering and Safety Center aimed to assess viable replacements for dichloromethane – a widely used solvent in polymeric bonding applications.
With stringent rules set to be imposed by the Environmental Protection Agency (EPA) under its Toxic Substances Control Act (TSCA), critical bonding processes commonly employed in spaceflight hardware and experimental systems are now at risk of being curtailed. NASA scientists have therefore been working tirelessly to identify suitable substitutes for dichloromethane, with a focus on maintaining the high-strength bonds essential for these applications.
This technical assessment was the result of an concerted effort by researchers to address growing concerns surrounding the environmental impact of traditionally used solvents. By exploring alternative adhesive and solvent options, NASA is seeking to mitigate the risk of regulatory restrictions – not only for its own activities but also for any industries that rely on similar bonding processes.
Researchers assessed a range of alternatives, ultimately pinpointing potential solutions that could meet or exceed the performance criteria of dichloromethane-based adhesives. These new alternatives, currently under development, have shown promising results and are poised to provide safer options for polymeric bonding applications in various sectors – including space exploration.
With regulatory pressures intensifying across industries, NASA's innovative approach serves as a powerful example of industry-led solutions to tackle the pressing issue of environmental safety.