Researchers and engineers at the Massachusetts Institute of Technology (MIT) have created a two-dimensional, flat sheet-like form of polymer plastics that they have named '2DPA-1.' One of the largest drawbacks to the durability of plastics is the molecular nature of polymers. On a micro level, polymers appear as strings of 'monomers,' and turning these monomers into wider forms such as a sheet results in the sheet being structurally weak.
However, researchers at the MIT have developed a method of binding polymers across an entire two-dimensional plane through the growth of a melamine monomer, which results in a flat sheet-like shape that is ultra-durable. The 2DPA-1 polymer sheets are claimed to be more durable than steel and just as light as plastic. On top of this, these 2DPA-1 sheets can easily be connected through the use of hydrogen bonds. MIT researchers have stated that this material can be used in many different ways such as in car parts and infrastructure parts.
Image Credit: Christine Daniloff, MIT
Key Themes Behind This Trend
- Ultra-durable Plastics
- The creation of the 2DPA-1 polymer opens up opportunities for the development of ultra-durable plastics that can replace steel in various industries.
- Connected Polymer Sheets
- The use of hydrogen bonds to connect 2DPA-1 sheets creates opportunities for the development of interconnected polymer materials for use in infrastructure and construction.
- Monomer-based Polymer Growth
- Developing new methods of polymer growth, such as the use of melamine monomers, creates opportunities for the production of stronger and more durable plastics.
Where This Applies
- Automotive
- The use of ultra-durable 2DPA-1 polymer sheets could lead to the development of lightweight car parts that are just as strong as traditional steel parts.
- Construction
- The interconnected 2DPA-1 polymer sheets could be used to create buildings and infrastructure that are more durable and resistant to environmental damages.
- Packaging
- The use of ultra-durable plastics could lead to improved and more environmentally-friendly packaging materials that can be used multiple times without breaking.
