Dynatron™ Dyna-Glass polyester filler is reinforced with short-strand fiberglass to create waterproof repairs that are twice the strength of ordinary body fillers.
Dyna-Glass can be used in conjunction with fiberglass tape, cloth or mat to repair and rebuild rusted-out metal or damaged fiberglass materials.
Great product, used for decades, easy to spread, always goes off. Workable after hardening
Hardener is required to mix with this material to cure. No other resin is required.
No. This will not bond well to most plastics.
The hardener is included.
Depending on the size of the hole, you may need to add material to fill/repair it. But basically yes, the would be the process for using this product.