Japanese​ Scientists Develop‍ Seawater-Dissolving Plastic

A⁣ research team in Japan has engineered a novel ‌plastic material designed to vanish in seawater within hours, potentially offering a significant advancement in the fight against plastic pollution. This innovative plastic alternative aims to address the growing environmental challenge posed by conventional plastics, ‌which ‌contribute to microplastic pollution.

The new plastic,developed by scientists at the RIKEN Center for Emergent Matter Science and the University of Tokyo,possesses similar strength‍ to conventional petroleum-based plastics. Though,upon exposure to salt,it decomposes into it’s original components. These components are ⁤then processed ⁢by naturally occurring bacteria, preventing the formation ⁤of harmful microplastics or nanoplastics.

Clear ⁢plastic dissolving in salty water in a‌ lab setting.

In a presentation at a ⁣Tokyo‍ lab, researchers showed that the transparent plastic dissolved in salty ⁢water in approximately one hour. The material also breaks down in soil, with complete decomposition occurring in about 200 hours within⁤ two inches of soil.

The new plastic is non-toxic, ​fire-resistant, and does not release carbon dioxide, according to Reuters. When coated,it functions like standard ⁢plastic. ​The ​research team, led by‍ Takuzo ‌Aida, ⁢is currently working on ⁤optimizing‍ the coating process before commercialization.

Aida said ‍that major industry players, including packaging companies, have expressed considerable interest in their research. He voiced⁢ his hope for ⁤a​ future free from polluting materials.

‍⁣ “Children cannot choose the planet they ​will live ⁣on,” Aida said. “It is indeed our duty​ as scientists ‌to ensure that we leave them with best possible⁤ environment.”

Plastic waste significantly contributes to global environmental problems. The United Nations ⁣Environment Program projects that plastic pollution will triple⁢ in the ⁣next 15 years, adding 23 to 37⁣ million metric tons of waste to ‍the oceans annually. Many ‍so-called biodegradable plastics contribute to ​the problem by leaving behind harmful‍ microplastics. Studies have detected⁣ microplastic and nanoplastic ⁤fragments in human organs, including the brain.

What’s next

The research team will focus on refining the coating method to prepare the seawater-dissolving plastic for potential commercial‍ applications, ‌aiming to reduce microplastic pollution and offer a sustainable alternative to traditional plastics.