We’ve been using Hapflex 665 and 668 to cast patterns and core boxes since the late ’80s and man this stuff is TOUGH! It’s a bit pricier than Freeman and BJB but the quality and consistency are what keeps coming back to Hapco year after year.
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Recent Posts
- Filters: A Key Tool in the Fight Against Covid-19
- River Cribbage Board Using Hapco Resins
- Casting a Clear Sculpture Using Hapco Materials, Equipment, and Expertise – Part 2
- Casting a Clear Sculpture Using Hapco Materials, Equipment, and Expertise – Part 1
- A Helpful Guide to Processing High Viscosity Resins
