Made for aggressive chemistries, deep textures, and high reuse.

PolyEx is the latest in Sappi’s full spectrum of casting and release papers. PolyEx has a growing library of textures and offers casters the reuse and chemical stability of polypropylene with Sappi’s texture expertise and innovation. The release you want. The performance you need.


Sappi’s superior casting and release paper expertise comes to the world of polypropylene casting. With the introduction of PolyEx, Sappi offers a complete range of casting and release paper solutions. We are committed to developing and expanding our release paper products to meet the needs of casters throughout the world.

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