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Although it is slightly stiff for highly contoured molds
making it slightly stiffer and less drapable than our 3K version
Up to 22 mils can be applied if the part requires aggressive post sanding
and print-through of the fabric weave pattern if a heavier fabric is used
In general
90 - Isophthalic Polyester Resin Options:Quart w/ hardener Although it is slightly stiff90 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 18" nozzle. The 225 degree F service temperature resists exotherm and post cure problems. 90 Isophthalic Polyester Resin has better strength properties than a
