Plastics

The Future Looks Bright for Infinitely Recyclable Plastic

April 22, 2021
A study that shows what can be accomplished if manufacturers began using PDKs on a large scale. The bottom line? PDK-based plastic could quickly become commercially competitive with conventional plastics, and the products will get less expensive and more sustainable as time goes on.

New process vaporizes plastic bags and bottles, yielding gases to make new, recycled plastics

August 29, 2024
The catalytic process, discovered by researchers at UC Berkeley, efficiently reduces polymers to chemical precursors, bringing a circular economy for plastics one step closer to reality.

Designer Materials to Keep Plastic Out of Landfills

July 28, 2022

mound of plastic garbage

Scientists at Berkeley Lab have developed a material system that could keep plastic out of landfills by enabling a much broader range of fully recyclable plastic products. photo: Adobe Stock

A group of scientists from the labs of Brett Helms, the Joint...

Process converts polyethylene bags, plastics to polymer building blocks

October 3, 2022

Plastics breakdown illustrationPlastics made from polyethylene (white strands), such as the milk bottle shown in background, can now be broken down into smaller molecules — propylene — that are valuable for making another type of plastic, polypropylene. Click image for more detailed caption. (Illustration: Brandon Bloomer, UC Berkeley)

Polyethylene plastics — in particular, the...

A Day in the half-life; a podcast from the Berkeley Lab

March 13, 2023

Sanitation worker and bails of recycling

Berkely Lab produces a podcast about the surprising ways that science evolves. Through conversations with scientists, they trace the technology, theories, and products we see around us today back to early discoveries in the lab, while also imagining where future breakthroughs could take us.

Why isn’t more plastic actually recyclable? Why don’t...

Upcycling: Turning plastic bags into adhesives

December 18, 2020

Large pile of plastic in a dump

While plastic bags clog the waste stream, recycling them isn’t financially attractive, since they’re usually turned into very low-value products. If polyethylene packaging could be processed into high-value products, more of them would be recycled instead of ending up in landfills. (photo: Adobe Stock)

While many cities and eight states have banned single-use plastics, bags...

New process makes ‘biodegradable’ plastics truly compostable

April 21, 2021

Degraded plastic after process.

A modified plastic (left) breaks down after just three days in standard compost (right) and entirely after two weeks. (UC Berkeley photo by Ting Xu)

Biodegradable plastics have been advertised as one solution to the plastic pollution problem bedeviling the world, but today’s “compostable” plastic bags, utensils and cup lids don’t break down during typical composting and...

Berkeley’s ecosystem of innovation, entrepreneurship combats climate change

May 16, 2024
UC Berkeley faculty are fast-tracking the development of new and creative climate solutions.

Brooks Abel joins the College faculty specializing in soft materials and organic chemistry

October 19, 2021

Brooks AbelWe are delighted to introduce Dr. Brooks Abel who joined the College of Chemistry as an assistant professor this summer with a focus in polymer chemistry. Brooks’s position was funded by a generous donation from Rubber and Joy Chen of PMP Tech, an international company based in Taiwan.

Brooks arrived from...

"Self-destructing plastic" wins top Prize in Create the Future contest

October 7, 2021

Example of film

Over 300 million tons of plastic are produced annually – equivalent to the entire weight of the human population. Less than 10% is recycled; most end up in landfills. A research team in the lab of Professor Ting Xu, Professor of Materials Science & Engineering and...