Feather Lite™ is a heavily filled low-density urethane casting resin. Cured plastic is lightweight (it floats in water!) and has a much lower density
Feather Lite™ - The Engineer Guy
Smoothon Catalog, PDF, Polyurethane
Feather Lite Available in the US and Canada - Reynolds Advanced Materials
Smooth-On Cryptolyte™ Blacklight Reactive Pigment 1Oz (0.06 Lbs. / 0.03 Kg.)
Feather Lite™ - The Compleat Sculptor
Feather Lite™, Lightweight Liquid Plastic
Smooth-On Xtend-It™ Dry Gas Blanket (0.62 Lbs. / 0.28 Kg.) Spray Can
Urethane Plastic
Smooth-On LIVE - Amazing Resin Casting Effects In Minutes Using Cast Magic™
KauPo Plankenhorn, DRAGON SKIN™ 10 FAST/1
Smooth-On Dragon Skin 20™ - 900gr only for 56.50
Feather Lite Available in the US and Canada - Reynolds Advanced Materials
KauPo Plankenhorn, SMOOTH-CAST™ 300/2
Polyurethane Resin - The Compleat Sculptor