• Specifications:
  
• Brand: Hysol®
  
• Series: UK 3173
  
• Product Type: Polyurethane Resin
  
• Color: Brown
  
• Primary Color: Brown
  
• Physical Form: Liquid
  
• Cure Time: 24h
  
• Viscosity Measurement: 75cP
  
• Chemical Composition: Methylenebis(phenylisocyanate), Polymeric diphenylmethane diisocyanate, Methylene bisphenyl isocyanate
  
• Specific Gravity: 1.21
  
• Odor: Mild
  
• Container Capacity: 1gal
  
• Container Type: Pail
  
• Applications: General Purpose

LOCTITE® UK 3173 is a dark brown polyurethane resin that when mixed with LOCTITE UK 3182 polyurethane hardener, forms a low-shrinkage, low-exotherm potting compound. The two parts are mixed in a volume ratio of 1:5.2 or weight ratio of 13:87 (resin:hardener). The product cures in 90 min at +77 °F (+25 °C) or, as an alternate cure schedule, in 30 min at +185 °F (+85 °C).