• Our polyester resin is a Iso blend resin, this is a perfect no-run, no-sag resin for marine repairs and boat construction.
• Iso resin is more flexible and waterproof then your traditional 100% polyester resin.
• Good for repairing all boat surfaces. It is mixed with MEKP catalyst to harden.
• Used By Pros for Building and Repairs Marine Grade Durable Hard Finish Excellent wet out characteristics 35 min gel time
• Comes with Hardener and Small Mek Mixing Cup