Compostable Design & ArchitectureAhlstrom-Munksjö Launches Compostable Oxygen Barrier by Axel BarrettSeptember 25, 2021September 26, 2021 Ahlstrom-Munksjö launches “PureBarrier™”, an innovative compostable oxygen barrier mono-material Subscribe Now! This content is only available to paid subscribers. Buy a subscription today. More Info buy Log in Share this:TweetLike this:Like Loading...