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Quantity
1
Description
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
9 ratings
5
4
3
2
1
My favorite flex poly.
Nice poly. Super fresh, one of my favorite flexi. Also customer service was really helpful with address change and overall order experience. Good job guys!
D
Dmitry · June 30, 2026
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