Plastics

Brooks Abel earns NSF award towards polymer discovery

August 5, 2025
The U.S. National Science Foundation (NSF) has announced an initiative to tackle the global plastic waste crisis, awarding five highly competitive grants to research teams across the country.

Experts predict the big chemistry advances of 2020

December 13, 2019

2020 trends in chemistry

Editors from ACS Central Science and Nature Chemistry have weighed in on new and major chemical research trends in a webinar from C&EN. Experts Chris Chang, a senior editor with ACS Central Science and chemistry professor at the University of California, Berkeley, and Stu Cantrill, the chief editor of Nature Chemistry are interviewed. Chang picked advances in protein degraders for his big trend of 2019. Cantrill chose advances in the chemical recycling of plastics for his trend of the year.

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.

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...

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...