High tensile strength and impact resistance for robust composite parts
Excellent chemical, moisture, and UV resistance for long-lasting durability
Fast wet out in spray-up and hand-laminates for efficient fabrication
Low shrinkage and dimensional stability minimize warping and cracking
Compatible with various reinforcements and manufacturing processes for versatile use
Summarized by Shop
90 Isophthalic Polyester is perfect for fabricating dimensionally stable polyester molds and corrosive service parts. It is often used as a durable repair material for tank linings. This Iso polyester resin offers fast wet-out in spray-up or hand laminates. When spraying, we recommend using a ⁄" nozzle. The 225 degree F service temperatur
Composition
Polyester resin with isophthalic acid
Curing Catalyst
1.25% MEKP (for 90 69 F kit)
Service Temperature
225°F
Shelf Life
Limited, requires cool, dry storage
Color
Blue, Yellow, Black
Suitable for
Fiberglass, automotive, marine, and infrastructure applications
