Tarbender Optical Clear Casting and Coating Epoxy Resin

Tarbender Optical Clear Casting and Coating Epoxy Resin

Areas of Use

Tarbender®, can be poured onto a variety of surfaces to provide a strong and high gloss coating; It is a transparent liquid epoxy resistant to UV rays. Parts A and B mix easily and are fluid. Tarbender® epoxy cures at room temperature and offers high impact resistance.

Tarbender®,  is also an excellent wood table and counter top coating, and can also be poured onto plaster, concrete, foam, fabrics, etc. Tarbender® is also suitable for electronic assembly encapsulation applications where component identification is required. Recommended casting thickness maximum; 3/8 inch / 0.95 cm.

General Features

  • UV resistant
  • Optical transparent (completely colorless)
  • 2A:1B mixing ratio by volume - no scale required


Product and Workspace Preparation – Tarbender® should be stored and used at room temperature (73°F / 23°C). In order not to be polluted; Wear long-sleeved clothing, disposable gloves, and safety glasses. Before you begin, make sure you have all the materials and tools at hand.

  • Measuring cups
  • Mixing bowls
  • Paint mixer sticks
  • 90% isopropyl alcohol
  • Propane Torch(torch)

Mixing bowls should be made of plastic, metal, or waxed paper. Do not use glass or foam containers as Tarbender® has a very high heat potential (exotherm)!

Technical Specifications

  • Specific Gravity: 1.09 g/cc
  • Specific Volume: 1.58 m3/kg (25.4 cu. in./lb.)
  • Mixture Life: 45 minutes
  • Curing Time: 16 hours
  • Shore D Hardness: 75
  • Mixing Ratio by Volume: 2A:1B
  • Thin Layer Working Time: 2 hours
  • Waiting Time Between Floors: 6 hours
  • Time Before Adhesion: 8 hours
  • Mix ratios by weight: 100A:30B
  • Color: Transparent
  • Mixture Viscosity: 1.100 cps
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