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Tough-Cast 75Dis an incredibly strong and durable 1:1 ratio two-component polyurethane casting resin. It features high impact resistance, strength, and chemical resistance. Tough-Cast 75D is the best casting resin for durable prototyping an...
Reviews
4.3
21 ratings
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Great resin! Very strong once it's solid, which was my main reason for buying it.
I will definitely buy more of this particular resin for future projects.
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Anonymous · May 7, 2026
Perfect product to repair composite figures
Product did exactly what I was looking. I shattered my wife's favorite yard statuary. A very expensive Kensington Garden Fairy. So it sat in the corner of my shop for about 3 years. Then I can up with an idea to put a few pieces back together and fill them from a small hole that i drilled. Worked perfect. after it dried I was able to add more broken pieces and fill them . It looks brand new..
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Anonymous · December 25, 2025
A test pour of the resin.
A test pour of the resin shows me just how hard and tough the material is. I poured a thin puddle of resin approximately 3/32” thick and let it cure for five days. This resin is really tough and rigid.
I see it should be degassed though. There are hundreds of very fine air bubbles trapped inside. I also think my resin was a little too warm when I mixed it and perhaps the working time was shorter than typical
Good resin.