The most reliable & effective tire flatproofing technology in the world.

The market-leading polyurethane tire filling solution, TyrFil allows industrial equipment to operate over broken glass, nails, sharp metal and rocks without the worry of flat tires. For years, the durability of TyrFil has been proven in thousands of industrial and military applications including construction and mining applications.

What is TyrFil?

Learn more about the industry-leading product.

Who uses TyrFil?

Learn about our customers and applications.

Weight Estimator

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Profit Analysis

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Accella Polyurethane Systems Expands Position In Roofing Markets And Forms Dedicated Roofing Commercial Team

ST LOUIS, MO, July 25, 2017 – Accella Polyurethane Systems LLC (“Accella”) renews their focus on Polyurethane Spray Foam and Roof Coating Systems; focusing on low slope and flat roof commercial coatings for new and restoration construction. The recent acquisition of the Covestro spray foam assets, combined with its leading BayTec® silicone, BayBlock® acrylic and […]

25 Jul, 2017 READ MORE >

TyrFil: It’s What’s Inside That Counts!

Accella’s market-leading polyurethane tire fill, commonly referred to in the industry as foam fill, offers the most cost effective tire flatproofing solution for commercial and industrial heavy equipment. Formulated for improved safety and productivity, tires filled with TyrFil™ flatproofing will never go flat, even in the most hazardous and rugged environments. Our TyrFil™ flatproofing solution […]

18 Jul, 2017 READ MORE >

Accella Tire Fill Systems’ “One Tote, One Tree” Campaign Helps Restore Shoshone National Forest in 2017 through Ongoing Tree Planting Partnership with American Forests

The Accella brand, in concert with its TyrFil™ customers and distributors, has planted more than 142,000 trees, including new reforestation of whitebark pines in Wyoming  ST. LOUIS, MO – JULY, 12, 2017 – Accella Tire Fill Systems (, a division of Accella Performance Materials, has fulfilled another year in its ongoing dedication to planting new […]

12 Jul, 2017 READ MORE >