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Quantity
1
Flex-It 40 is a flexible urethane casting resin designed for casting flexible molds, seals, gaskets, models, prototypes, parts, etc.. It has excellent tear strength, elongation, tensile strength, and good chemical resistance.
Flex-It 40 is ...
Reviews
4.8
8 ratings
5
4
3
2
1
Works well, demolds well, no issues
Works well, no problems with curing or demolding... seems a a little softer than 40. I'll try the 60
T
Thomas · September 17, 2025
Easy to use with great results.
S
Scott · September 24, 2025
Perfect
Mixes and colors easily. Pours with ease. Got a perfect pour the first attempt. Would suggest this product to anyone for model belts or tires.
