Where can I find the Technical Bulletin for my product? May 13, 2021 00:02 Updated Technical Bulletins can be found on individual product pages at www.polytek.com or by visiting the Technical Documents page. You can select a specific product from the drop-down menu. Related articles Can Polytek products be rotocast? What method should I use to make a mold? How can I search for a product on the Polytek website? I'm doing a concrete mold making project for the first time - where should I start? How can I marble urethane resin?