Sentinel Polyolefins: Foam plank

Sentinel Polyolefins (Hyannis, MA) introduces SenFlex™-P, a physically blown, noncrosslinked, ethylene styrene copolymer plank that offers performance benefits said to exceed those of typical noncrosslinked foams and nitrogen-expanded crosslinked blocks.

Made of Dow Chemical’s (Midland, MI) Index™ Interpolymers, SenFlex-P protective packaging planks are available in standard colors of black or white.

Fill out the form below to request more information about Sentinel Polyolefins: Foam plank
Don't miss Packaging Recycling Summit 2026
Where innovation meets sustainability. Join the leading forum for packaging recycling professionals, featuring cutting-edge solutions, expert insights, and the connections you need to advance the circular economy. Secure your spot today.
Discover More
Don't miss Packaging Recycling Summit 2026
Need help with your packaging project?
We’ve done the legwork to identify and vet experienced packaging and processing consultants you can contact directly for your next project. Decades of combined experience in packaging line engineering, machinery selection, package and materials development, and food processing operations.
See your advisor options now.
Need help with your packaging project?