- Polymer Name:Thermoset Polyester
- Chemical Family:Unsaturated Polyester (UPE), Polyesters, Orthophthalics
- Cure Method:Chemical Cure
- Processing Methods:Casting, Spray Lay-up
ATTSHIELD OP 720 is used in the hand molding and spraying of fiberglass. Allows for the possibility of working at lower temperatures. This resin brand's products have improved hydrolysis resistance, weather resistance, high strength and elongation, and resistance to alkaline environments. Use an accelerator-hardener system to work with resin at room temperature (cobalt octoate-MEKP)