https://www.avient.com/news/advanced-technologies-and-sustainable-material-innovations-avient-debut-chinaplas-2024
They are available across multiple polymer systems, including PA6, PA66, PC, POM, PBT, PPS, and PK, and provide comparable performance to conventional internally lubricated grades (link to full press release here).
https://www.avient.com/investor-center/news/polyone-announces-full-year-and-fourth-quarter-2018-results
Softening demand conditions in the fourth quarter most heavily impacted the Performance Products and Solutions (PP&S) and Specialty Engineered Materials (SEM) segments.
Specifically, end markets negatively impacting PP&S were building & construction and appliance.