USC 43-4 Medium Activator for 40 4.2 VOC Glamour Urethane Clearcoat, Quart

USC 43-4 Medium Activator for 40 4.2 VOC Glamour Urethane Clearcoat, Quart

• USC 43-4 is a medium urethane clearcoat activator for automotive refinish use. It catalyzes the 40 Glamour clearcoat system in a 4:1 mix for spot, panel, multi-panel, and overall refinishing.
• Features:
  • System mix ratio is 4 parts USC 40 Glamour Urethane Clearcoat to 1 part activator by volume.
  • Application uses 2 medium wet coats with 8 to 10 minutes flash between coats at 72 F / 22 C.
  • Pot life is more than 5 hours at 78 F / 25.6 C.
  • Conventional gun setup is 1.3mm to 1.5mm; HVLP setup is 1.3mm to 1.4mm.
  • Dry time to buff is 18 to 24 hours at 72 F / 22 C.
• Specifications:
  • Manufacturer: U.S. Chemical & Plastics
  • Part Number: 43-4
  • UPC: 037307004349
  • Product Type: Urethane clearcoat activator
  • Activator Speed: Medium
  • Compatible Clearcoat: USC 40 4.2 VOC Glamour Urethane Clearcoat
  • Capacity: 1 quart
  • Form: Liquid
  • Mix Ratio: 4 parts clearcoat to 1 part activator
  • Ready-To-Spray System VOC: 4.2 pounds per gallon
  • Application: Spot, panel, multi-panel, and overall refinishing
  • Pot Life: More than 5 hours at 78 F / 25.6 C
  • Flash Between Coats: 8 to 10 minutes at 72 F / 22 C
  • Dry Time to Buff: 18 to 24 hours at 72 F / 22 C
  • Spray Gun Setup: Conventional 1.3mm to 1.5mm; HVLP 1.3mm to 1.4mm
• The Medium Activator can also be referred to as medium urethane activator, automotive clearcoat activator, 4.2 VOC clearcoat activator, USC 40 clear activator, and quart clearcoat hardener.

U.S. Chemical & Plastics, or USC, manufactures automotive repair and refinishing products for collision repair professionals. The company has more than 50 years of experience and was the first body filler manufacturer in the U.S.

Q: Which clearcoat is USC 43-4 used with?
A: USC 43-4 is used with USC 40 4.2 VOC Glamour Urethane Clearcoat.

Q: What mix ratio is used with this activator?
A: Mix 4 parts USC 40 Glamour Urethane Clearcoat with 1 part USC 43 Medium Activator by volume.

Q: How long is the pot life after mixing?
A: Pot life is more than 5 hours at 78 F / 25.6 C.