Chemistry

Evonik's polybutadienes, marketed under the trade name POLYVEST®, include a range of stereospecific, low viscous, and unsaponifiable liquid polybutadienes. These products vary in chemical composition and include non-functionalized, maleic anhydride-functionalized, and hydroxyl-terminated grades. The non-functionalized grades are manufactured by Ziegler-Natta polymerization, while the hydroxyl-terminated grades are produced by radical polymerization. These polybutadienes offer various crosslinking options, such as sulfur curing and oxidative drying, making them versatile for applications in adhesives and sealants

Evonik's specialty acrylics offer a diverse range of methacrylic products. These are designed for various industries, including food packaging, medical and ceramics applications, orthopedics manufacturing, and more. The product portfolio includes functional methacrylic and hybrid polymers available as organic solutions, organic dispersions, and water-based dispersions, catering to specific needs like heat sealing.