5 Star Xtreme 5187-16 Original Medium Hardener, 4.4 VOC Clearcoat Activator, 1/2 Pint

5 Star Xtreme 5187-16 Original Medium Hardener, 4.4 VOC Clearcoat Activator, 1/2 Pint

• Medium-speed automotive refinish hardener for compatible 5 Star Xtreme clearcoat systems. It serves as the activator component for two-component urethane coatings used in professional collision repair and refinishing applications.
• Features:
  • Compatible with 5165 Original Flat Finish Klearkote, 5172 Original Speed Klearkote, and 5185 Original Klearkote.
  • For 5165 Flat Finish Klearkote, the medium hardener is specified for temperatures from 60 to 75 F or small-panel applications.
  • Mixes with 5185 Original Klearkote at a 4:1 clearcoat-to-hardener ratio.
• Specifications:
  • Manufacturer: 5 Star Xtreme
  • Part Number: 5187-16
  • Product Type: Clearcoat Hardener
  • Speed: Medium
  • Size: 1/2 Pint
  • VOC: 4.4 lb/gal
  • Form: Clear Liquid
• The Original Medium Hardener can also be referred to as clearcoat hardener, automotive clearcoat activator, urethane paint hardener, medium-speed activator, and automotive refinish catalyst.

5 Star Xtreme supplies automotive refinishing clearcoats, hardeners, and related paint and body materials for professional collision repair applications.

Q: Which 5 Star Xtreme clearcoats are compatible with 5187-16?
A: Compatible systems include 5165 Original Flat Finish Klearkote, 5172 Original Speed Klearkote, and 5185 Original Klearkote.

Q: What mix ratio is used with 5185 Original Klearkote?
A: Mix four parts 5185 Original Klearkote with one part 5187 Medium Hardener.