

Nerpa Casting Epoxy is a crystal-clear, low-viscosity two-part resin built for deep pours of 1 to 2 inches, such as river tables, encapsulations, dioramas and wood repair. Its very low mixed viscosity helps air escape from thick, large-volume pours, and a two-stage UV protection package slows yellowing in sunlight. It suits woodworkers and crafters making furniture or castings who need slow, controlled curing in thick layers rather than a fast thin-coat resin. Against typical craft epoxies, it is aimed at deep pours and optical clarity, with buyers rating it highly.
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Buyers rate it 4.8 out of 5 across 53 ratings, with praise centered on clarity and how well it handles thick pours.
Nerpa Casting Epoxy is a crystal-clear, low-viscosity, UV-protected epoxy system for woodworking and crafting projects that need a long curing time. It is made for pours 1"-2" thick, such as river tables and other designer furniture, encapsulations, dioramas, large composite parts and wood repair.
The very low mixed viscosity lets air escape in deep pours and large-volume projects. The formulation generates heat slowly in thick layers. Raw materials are certified by colorimetry for consistent optical clarity, and technical-grade raw materials with a yellow hue are not used. The cured epoxy forms a dense, durable network.
A two-stage UV protection system shields the project from rapid yellowing in sunlight. The first stage uses UV-absorbing molecules that trap light of 360-400 nm. The second stage neutralizes radicals that can damage the molecular network. The resin is made with bio-based content from recycled glycerol, a by-product of bio-diesel production, and contains 28% annually renewable carbon.



