www.pcimag.com/articles/99328-extender

Extender
Huber Engineered Materials
June 28, 2014
Hydral® Coat 2 Ultrafine Alumina Trihydrate (ATH) is an extender developed for coil coatings. In addition to a partial replacement of TiO2, it also replaces a portion of resin content. E-mail hubermaterials@huber.com.