Japanese Scientists Develop Plastic that Dissolves in Seawater Within Hours
- Sara Habib
- June 5, 2025
- 8:30 am
- 39
- Current Affairs

A team of Japanese scientists has made an eco plastic breakthrough that could help fight plastic pollution. The researchers developed a special plastic that dissolves in seawater in just a few hours. This plastic is strong like normal plastic but safe for the environment.
Plastic That Melts in Seawater
The plastic was tested in Wako, Japan. In the test, it completely dissolved after being stirred in saltwater for about one hour. Unlike regular plastic, it doesn’t leave microplastics or harmful chemicals behind. That means it’s safe for oceans and marine life.
Good for Land and Water
The new plastic is biodegradable on land too. It breaks down in soil just like it does in water. This makes it a safer choice for both land and sea use. While it’s not in the market yet, packaging companies are already showing interest.
A Big Problem with Plastic Waste
Right now, about 23 to 37 million tonnes of plastic waste end up in the ocean every year. This causes serious harm to sea animals and their homes. Most plastic takes hundreds of years to break down and often turns into microplastics. These stay in nature for decades.
A Cleaner Future Is Possible
This new plastic could be a game-changer. It gives industries a green choice and helps protect the planet. If it is used widely, it could cut down ocean pollution and help save marine life. Many hope it will be available in the market soon.
Why This Discovery Matters
With the world searching for eco-friendly options, this discovery shows real promise. It offers a simple solution to a big problem. More research and support could bring it to shelves sooner.