DIAK^™ No. 1
FDA compliant. Better compression set, original and heat-aged physicals than Diak No. 3. Good hot-tensile and excellent metal adhesion. Scorchier than Diak No. 3.

          DIAK No. 3
Non-FDA compliant. Safer processing than Diak No. 1. In general, the compression set and physical properties obtained with Diak No.3 are not quite as good as with Diak No. 1.

          DIAK^® No. 4
Curing agent for fluoroelastomers. Particularly useful in B-type polymers for relatively safe processing and fast cures. Complies with FDA 21 CFR 177.2600.

DIAK^® is a registered trademark of R.T. Vanderbilt Company, Inc.